U_MRG
Collection
2 items
•
Updated
data_source
stringclasses 1
value | prompt
listlengths 1
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images listlengths 1
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images listlengths 1
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| reward_model
dict | extra_info
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|---|---|---|---|---|---|
umrg
|
[
{
"content": "Which structure displays a distinct curved shape with notable brightness on the right side of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [1096, 781, 1186, 930], \"point_2d\": [[1132, 820], [1153, 851]]}",
"style": "rule"
}
|
{
"answer": "The region in question is the bright, curved structure located on the right side of the image, identifiable due to its increased density compared to nearby areas. Positioned laterally, this feature corresponds to a typical segment of the ascending colon. Its visibility is enhanced by the distinct curvature and brightness in comparison to other abdominal structures. This prominence in density and position allows differentiation from surrounding tissues, confirming its identity within the digestive tract. The moderate brightness and curvature are key indicators of its anatomical positioning and form.",
"category": "colon",
"health": "Y",
"id": "x___word_0002_150.(16, 512, 512, 1)_colon_002.png",
"index": 0,
"modal": "CT",
"problem": "Which structure displays a distinct curved shape with notable brightness on the right side of this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which elongated abdominal structure near the center-left assists in digestion?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [420, 450, 534, 495], \"point_2d\": [[508, 467], [476, 465]]}",
"style": "rule"
}
|
{
"answer": "The region in focus is identified by its elongated shape, medium-gray appearance, and location near the center-left part of the image, distinctively corresponding to part of the gastrointestinal tract. This position more towards the central-left and its elongated form suggest it as part of the digestive pathway connecting upper and lower sections of the system. The region's subtle horizontal alignment within the abdominal landscape and interaction with adjacent structures confirms its involvement in digestive processes. By narrowing these visual architectural features and anatomical context, the area is uniquely indicative of this organ's section linking the stomach and succeeding segments.",
"category": "duodenum",
"health": "Y",
"id": "amos_0584_36_MRI_abdomen_duodenum_000.png",
"index": 1,
"modal": "MRI",
"problem": "Which elongated abdominal structure near the center-left assists in digestion?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the role of the consistent structure seen in the upper left section of the cross-sectional abdominal image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [299, 548, 406, 675], \"point_2d\": [[352, 615], [363, 577]]}",
"style": "rule"
}
|
{
"answer": "The region in question is identified as the spleen based on its distinctive location and appearance. It is found in the upper left quadrant of the abdomen, identifiable by its homogenous texture and slightly oval shape. This structure is positioned next to other organs like the diaphragm and stomach, consistent with its known anatomical placement. Its uniform density and location help confirm that it is the spleen, a normal part of the abdominal anatomy. These features confirm that it performs functions related to blood filtration and immune response.",
"category": "spleen",
"health": "Y",
"id": "amos_0388_74_CT_abdomen_spleen_000.png",
"index": 2,
"modal": "CT",
"problem": "What is the role of the consistent structure seen in the upper left section of the cross-sectional abdominal image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What could be causing unusual brightness on the left side of the brain in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [220, 390, 344, 593], \"point_2d\": [[280, 484], [282, 537]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region is located in the left hemisphere of the brain, characterized by areas of increased brightness. This suggests a localized process in the posterior part of the hemisphere, influencing the cortical structures. The irregular shape and bright signal intensity differentiate it from the surrounding brain tissue, indicating distinctive morphology consistent with its classification. Additionally, the region's infiltration pattern without clear boundaries further points to its specific nature within the brain.",
"category": "lower_grade_glioma",
"health": "N",
"id": "TCGA_DU_6404_19850629_8_MRI-FLAIR_brain_lower-grade_glioma_000.png",
"index": 3,
"modal": "MRI",
"problem": "What could be causing unusual brightness on the left side of the brain in this image?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the large, smooth area on the right side of the abdomen in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [814, 1208, 1808, 2267], \"point_2d\": [[1221, 1660], [1509, 1470]]}",
"style": "rule"
}
|
{
"answer": "The region in question is the liver, which is identified by its position on the right side of the abdomen, as seen in the image. It appears as a large, smooth organ with a light gray signal intensity characteristic of hepatic tissue in MRI. The liver's homogenous texture and rounded shape help to distinguish it within this axial slice. Its prominent size, occupying the right upper quadrant, further confirms it as the liver, consistent with known anatomical locations.",
"category": "liver",
"health": "Y",
"id": "x___T1_out_21_26.(4, 256, 256, 1)_liver_000.png",
"index": 4,
"modal": "MRI",
"problem": "What is the large, smooth area on the right side of the abdomen in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What could this consistently shaded region on the left side depict in the abdominal area?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [164, 591, 392, 956], \"point_2d\": [[325, 792], [226, 668]]}",
"style": "rule"
}
|
{
"answer": "The region is identified as the liver due to its location in the left side of the abdominal cavity, exhibiting a homogeneous texture consistent with typical liver parenchyma. It follows the abdominal cavity's curvature, positioned underneath the diaphragm and adjacent to other abdominal structures. Its smooth and well-defined borders further suggest it is a part of the liver. This structural appearance aligns with the typical anatomy observed on CT scans, confirming its role within the abdominal region.",
"category": "liver",
"health": "N",
"id": "x___HCC_009_02-15-1998-NA-PP-CAPLIVER-PROTO.-10975_103.000000-LIVER-3-PHASE-CAP-83135_9.(4, 512, 512, 1)_liver_000.png",
"index": 5,
"modal": "CT",
"problem": "What could this consistently shaded region on the left side depict in the abdominal area?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What part of this image seems especially distinct due to its density and shape?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [443, 702, 511, 774], \"point_2d\": [[477, 740], [497, 749]]}",
"style": "rule"
}
|
{
"answer": "The area in question is characterized by its increased radiopacity and slightly irregular margins, contrasting with the surrounding tissue. It is located towards the lower part of the image, indicating a departure from the uniform texture in other regions. The irregular yet well-circumscribed features highlight it as distinct from the smoother background, suggesting a localized change within the tissue. The precise location and morphology suggest it is a noteworthy area, potentially corresponding to a benign feature within this modality’s context.",
"category": "breast_lesion",
"health": "N",
"id": "P257_R_DM_MLO_mammography_breast_lesion_000.png",
"index": 6,
"modal": "Digital Mammography",
"problem": "What part of this image seems especially distinct due to its density and shape?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which structure, centrally placed between major solid organs, shows a smooth, elongated appearance?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [630, 683, 753, 746], \"point_2d\": [[679, 714], [709, 715]]}",
"style": "rule"
}
|
{
"answer": "The elongated, smooth area in the center of the image relates to this gland's typical positioning. It is situated anterior to the spine and between the kidneys. The shape and tissue density, consistent with soft tissue, help identify it as the central body of a digestive gland. Its homogeneity without any unusual calcifications or features further supports locating this part of the gland that is primarily surrounded by structures like the kidneys and spine.",
"category": "pancreas",
"health": "Y",
"id": "x___word_0027_117.(16, 512, 512, 1)_pancreas_000.png",
"index": 7,
"modal": "CT",
"problem": "Which structure, centrally placed between major solid organs, shows a smooth, elongated appearance?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which area in the upper region is notably different in appearance from its surroundings?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [174, 279, 298, 370], \"point_2d\": [[244, 327], [276, 313]]}",
"style": "rule"
}
|
{
"answer": "The bright, rounded area situated in the upper left portion of the brain on the MRI stands out due to its high signal intensity compared to surrounding structures. This hyperintense region indicates a well-circumscribed lesion, often associated with water-rich areas like edema or specific tumor cores. Notably, it's positioned centrally in the image's left upper quadrant, suggesting a distinct mass separate from adjacent tissues. The contrast and shape are characteristic of this core region within a broader neoplasm. Such delineation from the surrounding brain tissue pinpoints the lesion's unique morphology and signal properties.",
"category": "tumor_core",
"health": "N",
"id": "BRATS_318_89_MRI-FLAIR_brain_tumor_core_000.png",
"index": 8,
"modal": "MRI",
"problem": "Which area in the upper region is notably different in appearance from its surroundings?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the small, rounded area in the lower right part of the abdomen on this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [1050, 794, 1153, 897], \"point_2d\": [[1098, 840], [1117, 873]]}",
"style": "rule"
}
|
{
"answer": "The region in question is in the lower right quadrant, characterized by its round shape and low density, indicative of air within the bowel. Due to its position in the image, it aligns with the expected location of the colon. The density suggests the presence of air, a common feature of the colon, particularly the sigmoid segment. The size and shape are consistent with cross-sectional views of this part of the large intestine. Therefore, this structure can be identified as a section of the colon, likely the sigmoid colon.",
"category": "colon",
"health": "Y",
"id": "x___word_0105_148.(16, 512, 512, 1)_colon_002.png",
"index": 9,
"modal": "CT",
"problem": "What is the small, rounded area in the lower right part of the abdomen on this scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What feature in the image might represent an area involved in digestion and located centrally?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [528, 371, 590, 432], \"point_2d\": [[559, 399], [552, 421]]}",
"style": "rule"
}
|
{
"answer": "The image highlights a small, round area near the center, appearing slightly denser than its surroundings. This region's contrast and shape suggest it represents a part of the stomach, likely in the gastric body or fundus. Such a position is typical for the stomach in transverse abdominal CT sections, where it may show contents that appear denser. This visual cue, combined with its location above and central, aligns with the expected appearance of a healthy stomach section.",
"category": "stomach",
"health": "Y",
"id": "amos_0049_69_CT_abdomen_stomach_001.png",
"index": 10,
"modal": "CT",
"problem": "What feature in the image might represent an area involved in digestion and located centrally?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Can you identify the area that appears noticeably brighter and rounder than its surroundings?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [530, 395, 599, 429], \"point_2d\": [[576, 412], [591, 412]]}",
"style": "rule"
}
|
{
"answer": "In the image, the region of interest is a bright, small, and round spot located in the lower right quadrant. Its high signal intensity and smooth edges stand out distinctly from the surrounding tissue, which is less intense. The positioning and characteristic appearance are typical for lesions identified in T2-weighted MRI sequences. By focusing on these attributes, you can clearly distinguish this specific area from other anatomical features.",
"category": "multiple_sclerosis_lesion",
"health": "N",
"id": "mr_flair--LongitudinalMultipleSclerosisLesionSegmentation--training01_04--z_0052.png_000.png",
"index": 11,
"modal": "MRI",
"problem": "Can you identify the area that appears noticeably brighter and rounder than its surroundings?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "In which part of the structure is there an unusual bright spot?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [478, 297, 519, 380], \"point_2d\": [[505, 320], [485, 368]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is located in the right hemisphere of the brain and is noticeable due to its high signal intensity compared to adjacent tissues. The lesion's brightness and its distinct crescent shape set it apart, allowing for easy identification amidst the surrounding neural structures. Its small and concentrated appearance in the center-right area enables pinpointing the site where inflammatory or demyelinating activities, typical of multiple sclerosis, take place. This localized alteration highlights an area commonly affected by such conditions, allowing for precise correlation with characteristic external symptoms.",
"category": "multiple_sclerosis_lesion",
"health": "N",
"id": "mr_pd--LongitudinalMultipleSclerosisLesionSegmentation--training01_02--y_0180.png_000.png",
"index": 12,
"modal": "MRI",
"problem": "In which part of the structure is there an unusual bright spot?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "What organ is located posteriorly in the abdomen with a distinct oval shape and a consistent appearance?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [240, 246, 354, 337], \"point_2d\": [[293, 296], [267, 277]]}",
"style": "rule"
}
|
{
"answer": "The structure in question is situated slightly to the right side of the abdominal midline, where it is identifiable by its oval shape and uniform density compared to surrounding tissues. This area appears to occupy a prominent position towards the upper abdomen, outlined by a surrounding layer of fat that provides separation from adjacent structures. Its large size relative to neighboring regions and its position in the posterior aspect of the abdomen help distinguish it. These features are characteristic of the right kidney, which is visually consistent with its role in filtering blood and producing urine.",
"category": "right_kidney",
"health": "Y",
"id": "amos_0317_141_CT_abdomen_right_kidney_000.png",
"index": 13,
"modal": "CT",
"problem": "What organ is located posteriorly in the abdomen with a distinct oval shape and a consistent appearance?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the bright, triangular structure located near the bottom center on this MRI image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [384, 348, 475, 465], \"point_2d\": [[410, 373], [414, 444]]}",
"style": "rule"
}
|
{
"answer": "The region in question is identified as a bright, triangular area near the bottom center of the MRI scan. It is distinguished by its intermediate signal intensity, contrasting against the darker surrounding tissues, which helps to delineate it clearly. Its location and shape, somewhat triangular and curved, align with anatomical landmarks typical of the prostate peripheral zone. This zone is important for glandular function, and its integrity is crucial in assessments. The visually distinct features, such as brightness and shape, pinpoint this as the prostate peripheral zone within the abdomen anatomies.",
"category": "prostate_peripheral_zone",
"health": "Y",
"id": "prostate_01_4_MRI-ADC_prostate_prostate_peripheral_zone_000.png",
"index": 14,
"modal": "MRI",
"problem": "What is the bright, triangular structure located near the bottom center on this MRI image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Can you identify the organ that is large, sits predominantly on one side, and has a smooth appearance in this abdominal image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [479, 610, 904, 1068], \"point_2d\": [[591, 896], [696, 676]]}",
"style": "rule"
}
|
{
"answer": "Begin by observing the large, smoothly contoured feature on the left side of the image within the abdominal cavity. Notice the uniform density typical of an organ involved in metabolic processes. This region naturally occupies a prominent position in the upper abdomen. It's situated adjacent to other digestive structures, confirming its identity as part of the liver's smooth and consistent tissue. Its substantial size and proximity to the midline suggest it's the liver.",
"category": "liver",
"health": "Y",
"id": "x___word_0086_141.(16, 512, 512, 1)_liver_000.png",
"index": 15,
"modal": "CT",
"problem": "Can you identify the organ that is large, sits predominantly on one side, and has a smooth appearance in this abdominal image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "How does this area contribute to the structural integrity at the base of the cranial cavity?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [368, 473, 498, 564], \"point_2d\": [[463, 519], [411, 532]]}",
"style": "rule"
}
|
{
"answer": "The image shows an axial slice where the central focus is on a structural element located towards the lower center, characterized by an oval form. The region corresponds to the base of the skull, involved in forming the posterior support and articulation sites crucial for cranial alignment and nerve protection. It does not show notable variance in density from surrounding osseous material, establishing its role as part of the regular skeletal structure. Given its predominant location and anatomical relevance, this section is part of the foundational contact between skull and vertebrae.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0075_85.(45, 1024, 1024, 1)_brain_000.png",
"index": 16,
"modal": "CT",
"problem": "How does this area contribute to the structural integrity at the base of the cranial cavity?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "Which organ can be found near the center-right of the abdomen and may appear irregular in shape compared to surrounding tissues?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [479, 331, 527, 429], \"point_2d\": [[509, 390], [508, 409]]}",
"style": "rule"
}
|
{
"answer": "The identified region is in the right-center of the image, interacting with the surrounding structures. To locate it, observe the less bright, irregularly shaped area near the spine and beneath larger fluid-containing structures. Its moderate size and position suggest it's part of the organ known for producing digestive substances, which fits anatomically with this description. By considering its relation to the tissues around it, and its central role in digestion, this structure aligns with the pancreas.",
"category": "pancreas",
"health": "N",
"id": "pancreas_140_26_CT_pancreas_pancreas_001.png",
"index": 17,
"modal": "CT",
"problem": "Which organ can be found near the center-right of the abdomen and may appear irregular in shape compared to surrounding tissues?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the role of the region located centrally at the bottom of the image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [338, 450, 488, 567], \"point_2d\": [[438, 531], [393, 529]]}",
"style": "rule"
}
|
{
"answer": "To precisely identify this region, observe its symmetrical, rounded appearance in the lower center of the skull on the CT axial section. The density is consistent throughout, matching typical cerebellar tissue characteristics, which confirms its location at the posterior part of the brain. Located centrally, it coordinates voluntary movements and balance, aligning with its functional significance. The image offers no irregularities or asymmetry, reinforcing that it represents a well-delineated part of the cerebral anatomy. Therefore, the highlighted area corresponds to the cerebellum, a key component in motor control.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0104_74.(45, 1024, 1024, 1)_brain_000.png",
"index": 18,
"modal": "CT",
"problem": "What is the role of the region located centrally at the bottom of the image?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "What is the large, smooth structure located centrally on the right side of the abdomen in this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [289, 338, 583, 708], \"point_2d\": [[404, 615], [504, 585]]}",
"style": "rule"
}
|
{
"answer": "The region is primarily identified by its large size and smooth contours located in the upper right area of the abdomen within the scan. It shows a homogenous appearance with consistent signal intensity—features typical for the organ characterized by extensive functional tissue. This structure is prominently positioned just below the diaphragm and in proximity to the central abdominal area. Its substantial size and dominating presence make it recognizable as the liver.",
"category": "liver",
"health": "Y",
"id": "amos_0593_42_MRI_abdomen_liver_000.png",
"index": 19,
"modal": "MRI",
"problem": "What is the large, smooth structure located centrally on the right side of the abdomen in this scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which part of the digestive system appears prominently in this axial view, noted for its smooth curvature and central position?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [709, 669, 1134, 950], \"point_2d\": [[1068, 879], [1004, 768]]}",
"style": "rule"
}
|
{
"answer": "The region in question is centrally located and characterized by a curved shape, situated near the top middle portion of the CT image just above the vertebral body. Its position, slightly towards the left of the midline, along with the grayscale suggests it is filled with a substance consistent with the usual contents of the organ intended for digestion. This aligns with the anatomical location and orientation typical of the stomach on an axial view. The smooth, curved appearance supports its identification as part of the gastric lumen, commonly seen when examining this area on a CT scan.",
"category": "stomach",
"health": "Y",
"id": "x___word_0094_107.(16, 512, 512, 1)_stomach_000.png",
"index": 20,
"modal": "CT",
"problem": "Which part of the digestive system appears prominently in this axial view, noted for its smooth curvature and central position?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "In the central part of the image, can you identify the bright structure that typically surrounds another zone within an organ?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [351, 322, 445, 482], \"point_2d\": [[377, 418], [390, 351]]}",
"style": "rule"
}
|
{
"answer": "To identify the specific structure, observe the central bright region within the image. This area is distinct due to its crescent shape, which is typical of the described zone. Notably, its location is near the center and demonstrates higher intensity, consistent with characteristics of normal peripheral zones. Understandably, this pattern indicates its anatomical role within the organ. Visually, this zone surrounds the central zone of the prostate, confirming the targeted region.",
"category": "prostate_peripheral_zone",
"health": "Y",
"id": "prostate_28_7_MRI-ADC_prostate_prostate_peripheral_zone_000.png",
"index": 21,
"modal": "MRI",
"problem": "In the central part of the image, can you identify the bright structure that typically surrounds another zone within an organ?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the medium-grey, smooth region found towards the lower middle part of the abdomen in this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [614, 315, 675, 521], \"point_2d\": [[645, 386], [649, 430]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area in the CT image correlates to a smaller, oval-shaped section located in the lower middle portion of the abdomen. This region exhibits a medium-grey tone, indicative of a uniform tissue density typical for liver tissue. Given its position towards the midline and lower portion on the image, it likely represents a part of the left lobe of the liver. The adjacency to midline structures, such as the stomach, helps anchor this identification. Thus, the smooth and consistent appearance confirms it fits the characteristics of liver tissue in this context.",
"category": "liver",
"health": "Y",
"id": "amos_0219_143_CT_liver_liver_001.png",
"index": 22,
"modal": "CT",
"problem": "What is the medium-grey, smooth region found towards the lower middle part of the abdomen in this scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Where might substances be mixed and broken down as part of digestion within this area?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [925, 518, 1232, 924], \"point_2d\": [[1084, 712], [1042, 822]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area in the CT image mostly aligns with the curved, centrally located structure within the abdomen. Positioned slightly towards the right and posterior, this area is indicative of a digestive organ typically shaped in an elongated and somewhat curved manner. The smooth and moderately dense appearance suggests the presence of fluids or air, consistent with its role in digestion. The close proximity to the liver and posterior positioning within the abdominal cavity further suggest this is the stomach, a key component of the gastrointestinal system.",
"category": "stomach",
"health": "Y",
"id": "x___word_0137_183.(16, 512, 512, 1)_stomach_000.png",
"index": 23,
"modal": "CT",
"problem": "Where might substances be mixed and broken down as part of digestion within this area?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which part of the image shows a distinct color and texture compared to its surroundings?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [341, 345, 518, 511], \"point_2d\": [[430, 422], [480, 390]]}",
"style": "rule"
}
|
{
"answer": "The area of interest is a centrally located, smooth, round pinkish region, which stands out from the surrounding skin due to its uniform texture and color. There is a notable lack of the normal hair and rougher skin texture seen in adjacent areas. The color suggests increased vascularity or pigment compared to nearby tissue, indicative of the highlighted region. Its distinct features make it immediately recognizable compared to the rest of the image. This carefully matches the uniform and smooth characteristics of the specific region under examination.",
"category": "skin_lesion",
"health": "N",
"id": "ISIC_0012547_dermoscopy_skin_lesion_000.png",
"index": 24,
"modal": "Dermoscopy",
"problem": "Which part of the image shows a distinct color and texture compared to its surroundings?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the elongated structure found on the right side of the abdomen in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [456, 341, 514, 488], \"point_2d\": [[481, 462], [497, 441]]}",
"style": "rule"
}
|
{
"answer": "The structure in question is the pancreas, identifiable by its elongated shape and homogenous grey signal intensity. It is positioned centrally in the abdomen, slightly to the right, and presents a smooth texture. Its characteristic slightly curved shape and location align with the features of the pancreatic tail. This region stands out due to these distinctive anatomical attributes, confirming its identity as pancreatic tissue within the MRI scan.",
"category": "pancreas",
"health": "Y",
"id": "amos_0570_34_MRI_abdomen_pancreas_000.png",
"index": 25,
"modal": "MRI",
"problem": "What is the elongated structure found on the right side of the abdomen in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Can you identify the large air-filled area on the right side of the chest X-ray?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [85, 75, 380, 577], \"point_2d\": [[240, 291], [205, 413]]}",
"style": "rule"
}
|
{
"answer": "In the image, look for the region on the right side of the thoracic cavity that is predominantly filled with air, showing a homogenous appearance typical of this organ. This area extends from the clavicle down to the diaphragm, clearly defined by surrounding bony structures such as the ribs. The absence of any unusual opacity or markings further supports the identity of this space. Additionally, intercostal spaces are visible, suggesting healthy expansion and aeration. Taken together, these features indicate that the region in question is the right lung.",
"category": "right_lung",
"health": "Y",
"id": "Normal-7291_X-Ray_chest_right_lung_000.png",
"index": 26,
"modal": "X-ray",
"problem": "Can you identify the large air-filled area on the right side of the chest X-ray?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What might be the function of the curved structure visible on the left side of this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [466, 223, 688, 616], \"point_2d\": [[569, 395], [602, 296]]}",
"style": "rule"
}
|
{
"answer": "The region is identified as a curved structure on the left side of the image, characterized by a medium gray signal indicating intermediate intensity typical of gray matter. Its central placement within the masked area signifies its involvement in key brain functions, matching the role of the anterior hippocampus in memory processing. The consistency and homogeneity observed in the texture suggest normal composition. This structure's distinct positioning and morphology align with the anterior portion of the hippocampal formation. Its identifiable features and layout confirm it as the anterior hippocampus.",
"category": "anterior_hippocampus",
"health": "Y",
"id": "hippocampus_220_13_MRI_brain_anterior_hippocampus_000.png",
"index": 27,
"modal": "MRI",
"problem": "What might be the function of the curved structure visible on the left side of this scan?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "What area in the upper region shows a smooth elliptical outline against surrounding textures?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [387, 742, 471, 943], \"point_2d\": [[430, 837], [417, 792]]}",
"style": "rule"
}
|
{
"answer": "This region corresponds to part of the liver, identified by its elliptical shape and location in the upper right quadrant of the image. The region displays moderate homogeneity and smooth contours, typical of healthy liver tissue on a CT scan. It is situated near the periphery compared to the central structures within the abdominal area. The visual consistency and even density further confirm its identity as part of the liver, well-integrated with surrounding organs like the bowel and kidneys.",
"category": "liver",
"health": "Y",
"id": "x___word_0105_148.(16, 512, 512, 1)_liver_000.png",
"index": 28,
"modal": "CT",
"problem": "What area in the upper region shows a smooth elliptical outline against surrounding textures?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the smooth region on the right side that appears bright and oval in shape?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [525, 696, 687, 878], \"point_2d\": [[596, 789], [571, 843]]}",
"style": "rule"
}
|
{
"answer": "The area in question is located laterally on the right side of the abdomen. It appears as a bright, smooth, oval structure typical for this region. Recognizing it as part of a bilateral system, it serves crucial filtration and excretion functions. The homogenous density is characteristic of healthy parenchymal tissue, distinguishing this region from surrounding fat. Thus, the area is identified as the right kidney.",
"category": "right_kidney",
"health": "Y",
"id": "x___word_0150_183.(16, 512, 512, 1)_kidney_right_000.png",
"index": 29,
"modal": "CT",
"problem": "What is the smooth region on the right side that appears bright and oval in shape?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Can you describe the features found in this specific area on the right side of the chest?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [75, 82, 373, 780], \"point_2d\": [[244, 390], [216, 547]]}",
"style": "rule"
}
|
{
"answer": "To identify the area in question, examine the right side of the chest where a smooth, dark shape resides. This region extends from the shoulder down to the diaphragm, displaying uniform radiolucency typical of healthy lung tissue. It is bordered medially by structures such as the heart, which helps guide the evaluation. Lung markings are clear, indicating normal vascular patterns. The symmetric position above the diaphragm confirms this as the right lung, contrasting with the left side for reference.",
"category": "right_lung",
"health": "Y",
"id": "Normal-7962_X-Ray_chest_right_lung_000.png",
"index": 30,
"modal": "X-ray",
"problem": "Can you describe the features found in this specific area on the right side of the chest?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "Where might this noticeably bright and irregular area in the ultrasound image be found?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [427, 370, 469, 502], \"point_2d\": [[448, 446], [442, 475]]}",
"style": "rule"
}
|
{
"answer": "The indicated area is located in the upper right quadrant of the image, characterized by its brightness and irregular shape. On ultrasound, this region is noticeably brighter than surrounding tissues, indicating increased echogenicity. Its irregular and somewhat granular texture suggests it is distinct from the more uniform breast parenchyma. The region's appearance and location, positioned prominently within this section, signal it as an area of clinical focus suggestive of a neoplastic process, likely a breast tumor.",
"category": "breast_tumor",
"health": "N",
"id": "x___DATA_025_191.(1, 608, 865, 1)_breast_tumor_000.png",
"index": 31,
"modal": "Ultrasound",
"problem": "Where might this noticeably bright and irregular area in the ultrasound image be found?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the significance of the central, smooth area seen prominently in this view?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [328, 276, 514, 541], \"point_2d\": [[410, 356], [422, 486]]}",
"style": "rule"
}
|
{
"answer": "To identify this structure, look to the central area within the skull where the smooth, homogeneous intensity suggests brain parenchyma. The bright oval shape seen centrally aligns with typical brain tissue. Its central position and characteristic density indicate it lies within the cerebral region. This region is consistent with the expected appearance of normal brain anatomy in a healthy individual on CT imaging.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0019_76.(45, 1024, 1024, 1)_brain_000.png",
"index": 32,
"modal": "CT",
"problem": "What is the significance of the central, smooth area seen prominently in this view?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "Which organ, known for filtering blood, is located in the upper left area of the abdominal scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [295, 505, 485, 665], \"point_2d\": [[354, 598], [405, 628]]}",
"style": "rule"
}
|
{
"answer": "The spleen in this CT image is the highlighted area, characterized by its light gray crescent shape on the left side of the image. Located in the left upper portion of the abdomen, its placement is standard for this organ, positioned near the stomach and diaphragm. The homogenous density corresponds to soft tissue, which is typical for a healthy spleen. Its smooth texture without lesions allows for clear identification as the spleen, reflecting its blood-filtering and immune functions.",
"category": "spleen",
"health": "Y",
"id": "amos_0135_73_CT_abdomen_spleen_000.png",
"index": 33,
"modal": "CT",
"problem": "Which organ, known for filtering blood, is located in the upper left area of the abdominal scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the elongated structure located in the upper left part of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [302, 532, 484, 786], \"point_2d\": [[323, 727], [441, 569]]}",
"style": "rule"
}
|
{
"answer": "The region depicted in the CT image is located in the upper left quadrant, following the contours of the abdominal cavity, consistent with the typical shape and positioning of a liver segment. This area has an elongated appearance with a smooth surface, which is a key characteristic of hepatic tissue. The homogeneous texture observed is typical for liver on CT scans, indicating the natural parenchyma without evident anomalies. Its positioning, on the left side above other abdominal structures, aligns with the typical location of the left lobe of the liver. Thus, the observed area corresponds to a segment of the liver, specifically part of the left lobe, nestled in the upper abdominal quadrant.",
"category": "liver",
"health": "N",
"id": "x___CRLM-CT-1153_28.(2, 512, 512, 1)_liver_000.png",
"index": 34,
"modal": "CT",
"problem": "What is the elongated structure located in the upper left part of this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the smoothly contoured structure on the left side of the abdominal section in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [2077, 1552, 2494, 2050], \"point_2d\": [[2220, 1846], [2328, 1741]]}",
"style": "rule"
}
|
{
"answer": "The region in question is located in the left upper quadrant and appears as an oval-shaped structure with homogeneous signal intensity. Situated lateral to the stomach and above another organ, it is distinct due to its smooth outlines and consistent appearance. The organ's function includes filtration processes, contributing to its uniform texture. It is identified as part of the lymphatic system, crucial for blood regulation and immune response within the abdominal compartment. These characteristics confirm the organ is the spleen.",
"category": "spleen",
"health": "Y",
"id": "x___T1_out_20_14.(4, 288, 288, 1)_spleen_000.png",
"index": 35,
"modal": "MRI",
"problem": "What is the smoothly contoured structure on the left side of the abdominal section in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which organ located in the upper left abdomen plays a crucial role in filtering blood?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [269, 164, 354, 255], \"point_2d\": [[317, 208], [298, 228]]}",
"style": "rule"
}
|
{
"answer": "Focusing on the area of interest, we observe a smooth, oval region situated in the upper left part of the abdomen, adjacent to structures like the diaphragm and left kidney. Its consistent signal intensity on the MRI aligns with the typical features of the organ known for filtering blood and recycling iron. Its position, just below the diaphragm and lateral to the stomach, further supports this identification. This region does not show any irregularities in shape or signal, reaffirming its normal functional role in the body. Therefore, the area corresponds to the spleen, a key component of the lymphatic system.",
"category": "spleen",
"health": "Y",
"id": "amos_0571_30_MRI_abdomen_spleen_000.png",
"index": 36,
"modal": "MRI",
"problem": "Which organ located in the upper left abdomen plays a crucial role in filtering blood?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which elongated structure is centrally located in the upper abdomen in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [436, 374, 478, 452], \"point_2d\": [[463, 395], [458, 412]]}",
"style": "rule"
}
|
{
"answer": "The structure in question is a section of the pancreas, located centrally near the upper portion of the abdominal cavity. By observing the elongated shape and its positioning amidst surrounding organs, like the loops of the intestine, you can identify it as the pancreas. Its smooth and homogeneous appearance in the CT image aligns with the expected characteristics of pancreatic tissue. The close proximity to other key abdominal structures further confirms its identity as a part of this essential gland. This anatomical context solidifies the identification of the region as the pancreas.",
"category": "pancreas",
"health": "N",
"id": "pancreas_211_58_CT_pancreas_pancreas_000.png",
"index": 37,
"modal": "CT",
"problem": "Which elongated structure is centrally located in the upper abdomen in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Could you determine where the essential pathways for brain communication might be? ",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [163, 338, 215, 413], \"point_2d\": [[194, 380], [180, 356]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is in the lower central part of the white matter of the brain, characterized by a slightly higher intensity. This suggests it might be associated with the transmission of nerve signals. The position and elongated, slightly irregular shape indicate a tract within the cerebral white matter. It seems to be part of a network facilitating communication between brain areas. Adjacent regions include other white matter areas that provide signal pathways.",
"category": "matter_tracts",
"health": "N",
"id": "mr_t1--Brain_PTM--case0019--z_0071.png_000.png",
"index": 38,
"modal": "MRI",
"problem": "Could you determine where the essential pathways for brain communication might be? ",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "Can you describe the unusual finding seen in the chest image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [525, 230, 580, 285], \"point_2d\": [[543, 253], [559, 260]]}",
"style": "rule"
}
|
{
"answer": "The structure is located in the right lung, particularly in the central region, appearing denser than its surroundings. Observing the CT image, the highlighted area stands out due to its bright, round appearance against the darker lung parenchyma. The location is closer to the center rather than the edges of the lung, which helps differentiate it from typical peripheral lesions. Its smooth, uniform size and well-defined boundaries indicate a solid mass consistent with atypical growths. This visual assessment aligns with common presentations of central pulmonary masses.",
"category": "tumor",
"health": "N",
"id": "lung_018_182_CT_lung_tumor_000.png",
"index": 39,
"modal": "CT",
"problem": "Can you describe the unusual finding seen in the chest image?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "Which structure, located near the spine and demonstrating smooth contours, can be identified on this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [289, 180, 426, 321], \"point_2d\": [[323, 230], [330, 285]]}",
"style": "rule"
}
|
{
"answer": "The target structure can be found by identifying a smooth, oval-shaped region located on the left side of the image, slightly below the center. The region in question demonstrates a uniform density typical of renal structures, with cortical-medullary differentiation visible as subtle variations in tone within. This organ is situated adjacent to the spine, towards the back of the abdomen, and is surrounded by other organs and tissue typical of the abdominal region. The shape and positioning near significant landmarks help confirm that the region pertains to the right kidney.",
"category": "right_kidney",
"health": "Y",
"id": "amos_0358_182_CT_abdomen_right_kidney_000.png",
"index": 40,
"modal": "CT",
"problem": "Which structure, located near the spine and demonstrating smooth contours, can be identified on this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "In an axial view, which structure on the left plays a role in filtering and storage within the abdominal confines?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [886, 1891, 1101, 2016], \"point_2d\": [[971, 1944], [1016, 1949]]}",
"style": "rule"
}
|
{
"answer": "The area highlighted in the axial CT slice shows a structure positioned in the left upper quadrant of the abdomen, just beneath the diaphragm. Its consistent and smooth ovoid shape with homogeneous density is characteristic of a healthy spleen. The structure's proximity to the diaphragm and relation to adjacent abdominal organs further supports its identification as the spleen. Through the leftward, posterior positioning, juxtaposed with the distinct curvature against the diaphragm, this region is typically recognized as part of the splenic anatomy. Thus, the description aligns with the typical appearance and location of the spleen in normal anatomical scans.",
"category": "spleen",
"health": "Y",
"id": "z___word_0072_318.(16, 343, 512, 1)_spleen_000.png",
"index": 41,
"modal": "CT",
"problem": "In an axial view, which structure on the left plays a role in filtering and storage within the abdominal confines?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What might the large, oval area on the left side that appears to involve air movement be?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [440, 125, 803, 705], \"point_2d\": [[640, 392], [609, 267]]}",
"style": "rule"
}
|
{
"answer": "Begin by observing the left side of the chest x-ray, focusing on the area with consistent radiolucency. This region is lateral to the heart and diaphragm and is characterized by visible vascular markings that taper as they move peripherally, a characteristic feature of lung tissue. The contours follow the anatomy of the left thorax, arcing towards the ribs, indicating a large air-containing space. By confirming the normal distribution of markings and the position relative to neighboring structures, you can identify this as the left lung.",
"category": "left_lung",
"health": "N",
"id": "covid_2038_X-Ray_chest_left_lung_000.png",
"index": 42,
"modal": "X-ray",
"problem": "What might the large, oval area on the left side that appears to involve air movement be?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What might catch your attention about this particular spot on the skin?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [331, 364, 436, 524], \"point_2d\": [[383, 444], [390, 485]]}",
"style": "rule"
}
|
{
"answer": "The area of interest is marked by a distinct dark spot that stands out against the surrounding skin. It is located centrally within the image, making it easily noticeable. The lesion has an irregular shape with uneven and rugged borders, which is a key feature that distinguishes it from the uniformity of the skin surface. The variation in color tones, ranging from black to grey, further highlights its prominence and indicates potential abnormal growth. These visual cues collectively point to the specific region outlined as a significant area requiring further attention.",
"category": "melanoma",
"health": "N",
"id": "dermquest_SSM85_dermoscopy_skin_melanoma_000.png",
"index": 43,
"modal": "Dermoscopy",
"problem": "What might catch your attention about this particular spot on the skin?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which oval structure near the diaphragm in the upper left side of the image is being visually examined?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [246, 115, 377, 288], \"point_2d\": [[299, 192], [292, 240]]}",
"style": "rule"
}
|
{
"answer": "The specific region corresponds to an organ located in the upper left section of the abdomen, characterized by a smooth oval shape. This structure displays a consistent, soft tissue density on the CT scan, distinct from nearby air-filled or dense bone regions. Its location adjacent to an area with significant vascular activity, typical of this organ's role in filtering blood and storing blood cells, further supports identification. Additionally, the proximity to the diaphragm and its position near the stomach are indicative of normal placement for this organ. This distinct positioning and uniform appearance in the scan suggest it is indeed the spleen.",
"category": "spleen",
"health": "Y",
"id": "spleen_26_11_CT_abdomen_spleen_000.png",
"index": 44,
"modal": "CT",
"problem": "Which oval structure near the diaphragm in the upper left side of the image is being visually examined?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the central, elongated structure observed on the right side of the abdominal scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [1103, 591, 1271, 858], \"point_2d\": [[1211, 796], [1140, 637]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region is on the right side of the image, indicating a segment of the large intestine. Its position toward the right center, paired with its elongated shape, aligns with the expected anatomy of the colon in an abdominal CT scan. The structure contains variable densities suggesting the typical composition of gas, fluid, and tissue indicative of this part of the intestine. The slightly irregular contours and the overall appearance are consistent with a section of the colon involved in absorptive processes. The image confirms the anatomical role of the area within the digestive tract, functioning primarily in the processing of waste.",
"category": "colon",
"health": "Y",
"id": "x___word_0038_124.(16, 512, 512, 1)_colon_001.png",
"index": 45,
"modal": "CT",
"problem": "What is the central, elongated structure observed on the right side of the abdominal scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the identity of the smooth, oval region centrally located in this abdominal image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [318, 289, 396, 367], \"point_2d\": [[355, 327], [377, 344]]}",
"style": "rule"
}
|
{
"answer": "The image shows an oval region located centrally and slightly laterally in the abdominal area, characterized by smooth contours and typical signal intensity. The structure’s position and elongated oval shape indicate it is a major organ with filtering functions. Its consistent signal pattern, without notable irregularities, points to an organ receiving steady blood flow. Given its specific placement and appearance, this region represents the left kidney within the abdominal cavity.",
"category": "left_kidney",
"health": "Y",
"id": "amos_0600_47_MRI_abdomen_left_kidney_000.png",
"index": 46,
"modal": "MRI",
"problem": "What is the identity of the smooth, oval region centrally located in this abdominal image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "In this image, what draws our attention due to its distinctive shape and color differences?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [83, 312, 769, 1301], \"point_2d\": [[491, 744], [598, 1022]]}",
"style": "rule"
}
|
{
"answer": "In this dermoscopic image, the area that stands out is centrally located and displays a striking brown coloration with clearly irregular borders. This region contrasts with the surrounding skin due to its asymmetrical shape and uneven pigment distribution. By focusing on the central portion of the image, you can identify this as the target area distinguished by a granular texture. The characteristics observed here are consistent with typical benign dermoscopic findings, aligning with non-neoplastic skin lesion features described.",
"category": "skin_lesion",
"health": "Y",
"id": "IMD254_lesion_000.png",
"index": 47,
"modal": "Dermoscopy",
"problem": "In this image, what draws our attention due to its distinctive shape and color differences?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Where is the large, triangular structure located on the right side of the chest?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [138, 75, 409, 449], \"point_2d\": [[272, 308], [310, 211]]}",
"style": "rule"
}
|
{
"answer": "The region in question is primarily characterized by its large, dark appearance on the right side of the chest. This corresponds to an air-filled area, indicative of a lung's presence, with visible branching structures representing pulmonary vasculature and airways. The size and shape are consistent with the typical anatomical presentation of a right lung, which is larger due to its three-lobe division. Additionally, its positioning on the right side and the overall triangular shape further confirm its identity as the right lung. No displacement or abnormality is evident in this region in the context of a healthy individual.",
"category": "right_lung",
"health": "Y",
"id": "COVID-2570_X-Ray_chest_right_lung_000.png",
"index": 48,
"modal": "X-ray",
"problem": "Where is the large, triangular structure located on the right side of the chest?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What can you tell about the bright structure near the lower right side of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [456, 453, 534, 527], \"point_2d\": [[491, 492], [507, 472]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region is recognized as a bright, well-defined mass on the right side of the cranial cavity in the MRI image. This area is located at the posterior section near the auditory structures, indicated by its position close to the cerebellum but separate from other cerebral tissues. Its oval shape and distinct intensity suggest it arises from structures associated with neural pathways, particularly affecting auditory functions. The sharp contrast and defined edges confirm its prominence at this position amidst the surrounding brain anatomy, which aligns with common characteristics of this type of lesion.",
"category": "vestibular_schwannoma",
"health": "N",
"id": "mr_t1ce--CrossMoDA22--crossmoda2022_etz_89_ceT1--x_0027.png_000.png",
"index": 49,
"modal": "MRI",
"problem": "What can you tell about the bright structure near the lower right side of this image?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "Which region in the lower right shows unusual brightness compared to nearby tissue?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [453, 525, 544, 636], \"point_2d\": [[503, 591], [475, 577]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area is located in the lower right quadrant of the image, where a bright structure with irregular borders can be observed. This area differs from the surrounding tissue due to its increased signal intensity, indicating a possible neoplastic process. The smooth texture and well-defined edges suggest a characteristic pattern, typical of certain types of brain tissue involvement. By its position and appearance, this indicates involvement of superficial cortical regions, consistent with a neoplastic origin like a glioma. These visual cues collectively identify the area as the region in question.",
"category": "lower_grade_glioma",
"health": "N",
"id": "TCGA_DU_A5TR_19970726_12_MRI-FLAIR_brain_lower-grade_glioma_000.png",
"index": 50,
"modal": "MRI",
"problem": "Which region in the lower right shows unusual brightness compared to nearby tissue?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the elongated area seen near the upper left part of this MRI image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [377, 285, 547, 413], \"point_2d\": [[431, 339], [491, 371]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region in this MRI image displays an elongated and bright area, correlated with its position in the upper-left section of the abdomen. This orientation and appearance closely match a portion of the stomach, particularly identifiable by its elongated, curved shape. The consistent intensity and visual separation from surrounding tissues help trace its distinctive muscular wall. Furthermore, its anatomical location near other abdominal organs like the liver and pancreas supports its identification as the stomach. These characteristics collectively confirm the stomach's presence within this MRI slice, reflecting a typical example of its anatomy.",
"category": "stomach",
"health": "Y",
"id": "amos_0551_48_MRI_abdomen_stomach_000.png",
"index": 51,
"modal": "MRI",
"problem": "What is the elongated area seen near the upper left part of this MRI image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the identity of the centrally located, elongated structure with moderate brightness in the upper abdomen?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [728, 486, 930, 589], \"point_2d\": [[876, 533], [822, 528]]}",
"style": "rule"
}
|
{
"answer": "The region in question is located centrally in the upper abdomen, identified by its long, slightly curved shape and moderate brightness compared to surrounding tissues. It is positioned anterior to the spinal column, framing it as a distinct soft tissue structure. This area is consistently smooth and homogeneous, further highlighted by its separation from neighboring organs like the liver and spleen. The characteristics align with the expected appearance of the stomach in a normal CT scan, particularly given its elongated and curved imprint noticeable in this transverse view.",
"category": "stomach",
"health": "Y",
"id": "x___word_0053_248.(16, 512, 512, 1)_stomach_000.png",
"index": 52,
"modal": "CT",
"problem": "What is the identity of the centrally located, elongated structure with moderate brightness in the upper abdomen?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What might be indicated by a denser area within an abdominal organ on this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [381, 505, 527, 646], \"point_2d\": [[448, 582], [495, 588]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is positioned in the lower portion of the scan, appearing brighter and denser within the liver. Its irregular shape contrasts with the surrounding homogeneous liver tissue. The brighter intensity suggests an area with increased perfusion or contrast uptake, typical of certain liver masses. The surrounding liver tissue remains in clear contrast, highlighting the distinctiveness of this mass. This variance in density and shape effectively localizes the region to a part of the liver with abnormal tissue characteristics.",
"category": "liver_tumor",
"health": "N",
"id": "hepaticvessel_117_22_CT_liver_tumor_000.png",
"index": 53,
"modal": "CT",
"problem": "What might be indicated by a denser area within an abdominal organ on this scan?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "Which large structure on the right side of the abdomen might play a crucial role in processing substances?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [394, 407, 878, 989], \"point_2d\": [[527, 778], [518, 622]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region corresponds to a large and smooth organ in the upper right part of the abdomen. It appears with a consistent, homogeneous texture, indicating a uniform density typical of parenchymal tissue. The organ's substantial size and somewhat oval shape suggest a key metabolic role, reflected in its expansive right-sided location. Its clear, smooth contours lack any significant irregularities, reinforcing typical, healthy characteristics. This positioning and shape are characteristic of an organ involved in vital processing and filtering functions within the abdomen.",
"category": "liver",
"health": "Y",
"id": "x___word_0022_193.(16, 512, 512, 1)_liver_000.png",
"index": 54,
"modal": "CT",
"problem": "Which large structure on the right side of the abdomen might play a crucial role in processing substances?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which central structure is potentially involved in critical regulatory functions here?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [404, 492, 449, 547], \"point_2d\": [[429, 534], [442, 523]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area on the CT scan is a small structure near the center-bottom of the image, characterized by its circular shape and increased density compared to surrounding tissues. This region is located in the center, aligning with the position of the brainstem or associated structures. The circular high-density appearance likely indicates dense tissue, such as bone or calcification. Its central and inferior placement on this particular slice suggests it might be a critical brain structure involved in essential functions like motor control.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0013_77.(45, 1024, 1024, 1)_brain_000.png",
"index": 55,
"modal": "CT",
"problem": "Which central structure is potentially involved in critical regulatory functions here?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "Which organ is located centrally on the right side of the abdomen, shaped oval, and important for fluid excretion?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [952, 814, 1153, 983], \"point_2d\": [[1058, 904], [996, 896]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is an oval shape located towards the middle right side of the image in the abdominal CT scan. This area is characterized by a smooth, consistent texture, typical of a major organ involved in filtration. Its position, slightly above the posterior area of the scan, aligns with where you'd expect to find this key excretory structure. The uniformity in texture and the defined boundaries suggest its function related to processing bodily fluids. Observing these features together helps in identifying this as the left kidney.",
"category": "left_kidney",
"health": "Y",
"id": "x___word_0006_128.(16, 512, 512, 1)_kidney_left_000.png",
"index": 56,
"modal": "CT",
"problem": "Which organ is located centrally on the right side of the abdomen, shaped oval, and important for fluid excretion?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the slightly elevated feature visible in the central part of this area?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [325, 394, 436, 534], \"point_2d\": [[385, 485], [368, 445]]}",
"style": "rule"
}
|
{
"answer": "The region in the middle of the colon shows a slightly raised area with a smooth texture, which stands out against the consistent mucosal surface. This round, elevated feature contrasts with its surroundings due to its clear and distinct outline. The central location and the irregular semi-round shape provide visual cues that differentiate it from other parts of the colon walls. These characteristics lead us to identify the highlighted structure as a polyp, given its appearance and position within the colonic environment.",
"category": "polyp",
"health": "N",
"id": "C3_EndoCV2021_00193_endoscope__polyp_000.png",
"index": 57,
"modal": "Endoscopy",
"problem": "What is the slightly elevated feature visible in the central part of this area?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "What might the smooth, round structure in the lower part of this image indicate about the region's condition?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [831, 1283, 1547, 2062], \"point_2d\": [[1116, 1686], [1337, 1593]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area is best identified by noting its smooth, rounded shape projecting from the inner surface of the organ. Its distinctive pinkish color contrasts with the surrounding tissue, drawing attention to its elevated position. This appearance is consistent with what one typically expects in growths emerging from the mucosal surface. Its centralized position in the lower part of the image reinforces its spatial prominence. Collectively, these features indicate the region is most likely a polyp.",
"category": "polyp",
"health": "N",
"id": "323.(1, 288, 384, 1)_polyp_000.png",
"index": 58,
"modal": "Endoscopy",
"problem": "What might the smooth, round structure in the lower part of this image indicate about the region's condition?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "What can you observe in this region of altered density and irregular contours?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [194, 200, 688, 554], \"point_2d\": [[463, 352], [329, 422]]}",
"style": "rule"
}
|
{
"answer": "In the upper central portion of the image, there is a large, irregularly shaped, dense area that draws attention due to its significant size and uneven texture. This region contrasts with the surrounding tissue, indicating variations in density typical of abnormal formations. The irregular boundaries and heterogeneous appearance suggest a complex internal structure. The prominence and expansiveness of this area, compared to smaller regions, further highlight its distinction. These visual characteristics naturally lead to recognition of an area potentially indicative of abnormal tissue or lesions commonly looked for in mammography.",
"category": "breast_lesion",
"health": "N",
"id": "P220_R_CM_CC_mammography_breast_lesion_000.png",
"index": 59,
"modal": "Digital Mammography",
"problem": "What can you observe in this region of altered density and irregular contours?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which part of the upper chest might show changes in shading related to airflow?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [453, 125, 767, 780], \"point_2d\": [[602, 340], [559, 212]]}",
"style": "rule"
}
|
{
"answer": "The area in question can be located by identifying the dark region to the upper left of the thoracic cavity, which is consistent with the appearance of air-filled structures. This region is darker due to the increased radiolucency of normal lung tissue, which appears darker on X-rays. Situated on the left side, it spans from the upper to the mid thoracic area, showcasing smooth, uniform lung parenchyma without any noticeable mass. Its position adjacent to the heart and central structures aligns with the general layout of pulmonary anatomy. This points to the left lung as the region described, based on its appearance and location.",
"category": "left_lung",
"health": "N",
"id": "CHNCXR_0279_0_X-Ray_chest_left_lung_000.png",
"index": 60,
"modal": "X-ray",
"problem": "Which part of the upper chest might show changes in shading related to airflow?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "Which structure in the chest appears elongated and smooth, positioned distinctly on one side?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [420, 121, 695, 698], \"point_2d\": [[568, 328], [540, 219]]}",
"style": "rule"
}
|
{
"answer": "The area represents the left lung, identifiable by its characteristic placement on the left side of the thoracic cavity in this PA chest X-ray. The smooth, elongated appearance of the organ, coupled with its typical gray opacity, aligns with the expected features of lung tissue. Additionally, the uniform distribution of vascular markings within this region further confirms its role in respiratory function. The clear demarcation against the mediastinum and diaphragm helps delineate the lung boundaries, reinforcing its anatomical location as the left lung.",
"category": "left_lung",
"health": "N",
"id": "CHNCXR_0548_1_X-Ray_chest_left_lung_000.png",
"index": 61,
"modal": "X-ray",
"problem": "Which structure in the chest appears elongated and smooth, positioned distinctly on one side?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "Can you identify the structure in this image that is positioned in the upper left area and has a crescent-like shape?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [925, 702, 1245, 1081], \"point_2d\": [[1089, 994], [1173, 904]]}",
"style": "rule"
}
|
{
"answer": "The region in question is located in the upper left area of the CT slice, identifiable by its consistent gray tone similar to abdominal organs. It is positioned beneath the diaphragm and adjacent to another structure, likely the stomach. The area has a distinct crescent shape and smooth appearance. This combination of location, shape, and density aligns with the typical presentation of an organ responsible for blood filtration and immune response, which is the spleen.",
"category": "spleen",
"health": "Y",
"id": "x___word_0072_318.(16, 512, 512, 1)_spleen_000.png",
"index": 62,
"modal": "CT",
"problem": "Can you identify the structure in this image that is positioned in the upper left area and has a crescent-like shape?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the elongated structure on the lower right side of the abdominal image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [538, 410, 603, 478], \"point_2d\": [[578, 448], [563, 432]]}",
"style": "rule"
}
|
{
"answer": "The right side of the CT image reveals an elongated structure positioned towards the lower boundary, verifying its placement as consistent with kidney anatomy. This region's homogeneous density suggests normal parenchyma, distinguishing it from surrounding organs and tissues. The position of this structure aligns with common anatomical variance where it sits slightly lower than its counterpart due to liver proximity. Its clear delineation and distinct shape help confirm its identity within the abdominal image context. These characteristics affirm that the highlighted area corresponds to the right kidney.",
"category": "kidney",
"health": "N",
"id": "case_00057_37_CT_abdomen_kidney_001.png",
"index": 63,
"modal": "CT",
"problem": "What is the elongated structure on the lower right side of the abdominal image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the curved, elongated structure in the upper left region of the scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [440, 335, 534, 390], \"point_2d\": [[473, 357], [499, 362]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area in the upper left of the CT scan is part of a tubular structure in the abdomen. It is positioned below the diaphragm, receiving the stomach's content. This structure appears as a smooth, curved section of moderate density distinctive to this part of the digestive tract. Its location and contour suggest it plays a primary role in processing partially digested food, typically found at this exact position in the image. Thus, this region is identified as the duodenum.",
"category": "duodenum",
"health": "Y",
"id": "amos_0049_69_CT_abdomen_duodenum_000.png",
"index": 64,
"modal": "CT",
"problem": "What is the curved, elongated structure in the upper left region of the scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the large, smooth organ located prominently in the upper left area of the abdomen in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [397, 345, 662, 692], \"point_2d\": [[503, 587], [546, 501]]}",
"style": "rule"
}
|
{
"answer": "The region in the upper left part of the image corresponds to a large, homogenous, smooth structure, which is typical for this major abdominal organ located anteriorly relative to the spine. It occupies a substantial portion of the upper abdomen, indicating its importance and position. Its uniform gray appearance and texture suggest it's part of the digestive system, specifically known for its role in processing nutrients and detoxifying substances. The size and prominence of the area align with the location and characteristics of the liver.",
"category": "liver",
"health": "N",
"id": "liver_6_464_CT_liver_liver_000.png",
"index": 65,
"modal": "CT",
"problem": "What is the large, smooth organ located prominently in the upper left area of the abdomen in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which part of the scan should be examined to assess areas responsible for coordination and balance?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [345, 387, 524, 547], \"point_2d\": [[458, 484], [406, 477]]}",
"style": "rule"
}
|
{
"answer": "To locate the area described on the scan, focus on the symmetrical region centrally positioned at the bottom of the image, indicative of the posterior fossa. This area lies at the base of the skull and encompasses important structures like the cerebellum and brainstem. Notice its uniformity in density and smooth layout, which align with healthy anatomy. By examining the central part of the scan, specifically where the symmetrical features and defined outlines are evident, you can identify the typical characteristics of this brain region.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0065_73.(45, 1024, 1024, 1)_brain_000.png",
"index": 66,
"modal": "CT",
"problem": "Which part of the scan should be examined to assess areas responsible for coordination and balance?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "Which oval structure in the upper left area is crucial for filtering and storing blood?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [282, 108, 439, 242], \"point_2d\": [[374, 158], [337, 180]]}",
"style": "rule"
}
|
{
"answer": "The region in question can be identified as the structure situated in the upper left quadrant of the abdominal cavity, which is homogeneous in density and somewhat oval in shape. This area, as seen on the CT scan, is positioned prominently above adjacent organs such as the left kidney and posterior to another key digestive organ. Its smooth contour and intermediate shade on the scan are indicative of its typical density relative to surrounding tissues. The uniform nature and central positioning of this structure, without any signs of irregularities, align with its role in particular physiological functions like filtration and storage. Thus, the identifiable region is the spleen, based on these visual and anatomical clues.",
"category": "spleen",
"health": "Y",
"id": "spleen_31_30_CT_abdomen_spleen_000.png",
"index": 67,
"modal": "CT",
"problem": "Which oval structure in the upper left area is crucial for filtering and storing blood?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the organ with a smooth texture located beneath the left diaphragm?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [249, 518, 344, 659], \"point_2d\": [[290, 560], [287, 600]]}",
"style": "rule"
}
|
{
"answer": "Begin by observing the upper left side of the abdomen where you’ll notice an oval-shaped grayish structure. This area is visually distinct due to its uniform texture and its position adjacent to the stomach and left kidney. The region’s consistency matches that of soft tissue density, typical for this part of the upper abdomen. Notably, it is nestled beneath the diaphragm in this scan, indicating the presence of an essential organ associated with blood filtration.",
"category": "spleen",
"health": "Y",
"id": "amos_0410_82_CT_abdomen_spleen_000.png",
"index": 68,
"modal": "CT",
"problem": "What is the organ with a smooth texture located beneath the left diaphragm?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What area in the lower left shows unexpected brightness compared to its surroundings?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [292, 450, 352, 523], \"point_2d\": [[325, 491], [313, 477]]}",
"style": "rule"
}
|
{
"answer": "This region is identified by its brightness and irregular shape in the lower left of the cranial MRI. It stands out due to its hyperintense signal compared to the normal surrounding tissue. Its distinct brightness and irregular morphology indicate it is likely associated with neural disruption. The posterior position of this area within the cerebral hemisphere aligns with changes typically seen in multiple sclerosis.",
"category": "multiple_sclerosis_lesion",
"health": "N",
"id": "mr_t2--LongitudinalMultipleSclerosisLesionSegmentation--training03_02--y_0131.png_000.png",
"index": 69,
"modal": "MRI",
"problem": "What area in the lower left shows unexpected brightness compared to its surroundings?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which structure in the image alters the typical smooth lining found in this area?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [256, 312, 524, 626], \"point_2d\": [[432, 424], [435, 518]]}",
"style": "rule"
}
|
{
"answer": "In the central area of the image, there is a rounded, elevated structure that stands out due to its smooth texture and pink hue. This feature is consistent with the description of the region of interest in the endoscopic image. The structure's prominence and protrusion into the lumen are evident, which suggests it is a polyp-like formation that interrupts the otherwise smooth contour of the surrounding tissue. Its characteristics, such as coloration and positioning, help identify it as a typical non-neoplastic growth within the gastrointestinal tract, which is commonly encountered during endoscopy. The position and visibility confirm the region as being of interest for further examination.",
"category": "polyp",
"health": "N",
"id": "C3_EndoCV2021_00152_endoscope__polyp_000.png",
"index": 70,
"modal": "Endoscopy",
"problem": "Which structure in the image alters the typical smooth lining found in this area?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Could you describe the characteristics of the structure seen on one side of this chest image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [479, 138, 734, 724], \"point_2d\": [[597, 439], [584, 316]]}",
"style": "rule"
}
|
{
"answer": "The region in question is characterized by being located on the right side of the image, extending laterally and downward, as is typical for the lung in an anteroposterior chest X-ray. This area is elongated and semi-transparent with visible vascular structures, distinguishing it from the denser surrounding rib and heart regions. The visual pattern indicates it is bound by the ribs and diaphragm, contributing to its recognition as pulmonary tissue. The presence of branching structures further supports its identification as part of the left lung. Therefore, the described region aligns with the anatomical features of the left lung within the chest.",
"category": "left_lung",
"health": "N",
"id": "non_COVID (156)_X-Ray_chest_left_lung_000.png",
"index": 71,
"modal": "X-ray",
"problem": "Could you describe the characteristics of the structure seen on one side of this chest image?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "Which area demonstrates a consistent density and is located beneath a protective boundary in the upper section of the scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [453, 781, 523, 976], \"point_2d\": [[481, 901], [492, 832]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region in the image is situated on the patient's right side, corresponding to the upper left area of the scan. It is characterized by its homogeneous gray appearance, typical of an organ essential for metabolic processes. Its location near the right diaphragm and consistent texture across the scan are indicative of hepatic tissue. Furthermore, the organ's position aligns with the familiar spatial relationship, just beneath the ribs and above the intestines. This imaging pattern confirms that the region corresponds to the liver.",
"category": "liver",
"health": "Y",
"id": "x___word_0003_114.(16, 512, 512, 1)_liver_000.png",
"index": 72,
"modal": "CT",
"problem": "Which area demonstrates a consistent density and is located beneath a protective boundary in the upper section of the scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What organ often appears smooth and bean-shaped on an abdominal scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [220, 492, 350, 639], \"point_2d\": [[260, 605], [260, 539]]}",
"style": "rule"
}
|
{
"answer": "To locate this area, focus on the lower left quadrant of the image, where you find an elongated structure. It's smooth and bean-shaped, fitting the common appearance of a kidney. The uniform gray tone indicates consistent tissue density, which is typical for renal parenchyma. Positionally, this structure lies adjacent to the spine and below the other dense abdominal organs. Its distinct shape and smooth contours confirm its identity as part of the kidney anatomy.",
"category": "kidney",
"health": "Y",
"id": "amos_0317_141_CT_abdomen_kidney_000.png",
"index": 73,
"modal": "CT",
"problem": "What organ often appears smooth and bean-shaped on an abdominal scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What smooth, bright structure is situated lateral to the spine in this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [512, 879, 668, 1055], \"point_2d\": [[582, 998], [586, 943]]}",
"style": "rule"
}
|
{
"answer": "The region depicted is the right kidney, identifiable by its oval shape and bright appearance on the CT image, indicating renal parenchyma. It is situated on the left side of the image due to the transverse plane of the scan, positioned laterally to the spine. This organ is found just above the iliac crest and next to the vertebral column, consistent with typical anatomical positioning. Its density and smooth contours suggest healthy tissue structure, characteristic of normal kidney parenchyma without any overt irregularities.",
"category": "right_kidney",
"health": "Y",
"id": "x___word_0094_107.(16, 512, 512, 1)_kidney_right_000.png",
"index": 74,
"modal": "CT",
"problem": "What smooth, bright structure is situated lateral to the spine in this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which large, wedge-shaped structure is located in the upper right area of this abdominal image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [325, 131, 606, 311], \"point_2d\": [[450, 212], [519, 200]]}",
"style": "rule"
}
|
{
"answer": "The image’s upper right portion shows a large region with a homogenous medium-grey tone, indicating uniform tissue density consistent with its vascular nature. This area takes a characteristic triangular or wedge shape, typical for a structure positioned beneath the diaphragm. Its location in the upper quadrant, along with its size and shape, strongly suggests this is the right lobe of the liver. Additionally, its position relative to the surrounding organs in the abdomen further confirms its identity. The region’s visual characteristics and placement in the scan align well with the expected anatomy of the liver.",
"category": "liver",
"health": "Y",
"id": "amos_0219_143_CT_liver_liver_000.png",
"index": 75,
"modal": "CT",
"problem": "Which large, wedge-shaped structure is located in the upper right area of this abdominal image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the significance of the oval-shaped area located in the upper left section of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [236, 154, 422, 363], \"point_2d\": [[299, 285], [326, 232]]}",
"style": "rule"
}
|
{
"answer": "The structure that stands out in this CT image is situated in the upper left quadrant of the abdominal cavity, distinguished by its oval shape and medium-density appearance. This uniform texture and position adjacent to other abdominal organs help identify it as the spleen. Its location laterally and the absence of any distinct demarcation from surrounding tissues confirm its integration within its anatomical context. Such visual evidence assembles the splenic profile with its typical density on a CT scan, highlighting it as a well-preserved structure in healthy presentations.",
"category": "spleen",
"health": "Y",
"id": "spleen_2_79_CT_abdomen_spleen_000.png",
"index": 76,
"modal": "CT",
"problem": "What is the significance of the oval-shaped area located in the upper left section of this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which part of the digestive system is characterized by a smooth, round shape located centrally within the abdomen?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [446, 591, 523, 687], \"point_2d\": [[484, 632], [474, 663]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region can be identified by its location on the left side of the image, appearing as a smooth and oval area. Its uniform density matches the surrounding soft tissues, reinforcing its position as part of the gastrointestinal tract. Its placement towards the upper segment of the image correlates with the distal section of the large intestine, responsible for fecal storage. The spatial orientation and relation to adjacent anatomical structures, such as nearby organs and soft tissues, further affirm its identity.",
"category": "colon",
"health": "Y",
"id": "x___word_0150_166.(16, 512, 512, 1)_colon_001.png",
"index": 77,
"modal": "CT",
"problem": "Which part of the digestive system is characterized by a smooth, round shape located centrally within the abdomen?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which part in this scan might be involved in processing sensory information?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [348, 384, 498, 560], \"point_2d\": [[427, 484], [429, 427]]}",
"style": "rule"
}
|
{
"answer": "To locate the region related to sensory processing and motor control, observe the central area of the cranial cavity on this axial CT scan. The smooth, oval outline that sits centrally within the skull reflects typical healthy brain parenchyma. Its position and uniform density suggest a part of the cerebral hemisphere. These observations align with a completely normal presentation of the brain’s anatomy in this section.",
"category": "brain",
"health": "Y",
"id": "x___segrap_0100_109.(45, 1024, 1024, 1)_brain_000.png",
"index": 78,
"modal": "CT",
"problem": "Which part in this scan might be involved in processing sensory information?",
"split": "train",
"supercategory": "brain anatomies"
}
|
||
umrg
|
[
{
"content": "What part of the image prominently shows a surface with noticeable textural differences?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [423, 236, 760, 570], \"point_2d\": [[559, 399], [643, 326]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is situated towards the upper right of the image and stands out due to its reddish, textured appearance with a rounded form. This area is distinct from the surrounding mucosa due to its prominent, irregular, and nodular surface, suggesting an abnormal tissue proliferation. These features are indicative of a structure that captures attention during an endoscopic examination. Unlike the more uniform background, this region's surface texture and color variations emphasize a focal point that aligns with a typical presentation of a particular type of growth. Thus, based on its visual prominence and characteristics, it is identified as the area of concern within this context.",
"category": "neoplastic_polyp",
"health": "N",
"id": "253851bc866ebe4d18d5401f65953289_endoscope_colon_neoplastic_polyp_000.png",
"index": 79,
"modal": "Endoscopy",
"problem": "What part of the image prominently shows a surface with noticeable textural differences?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which part of the abdominal structure is visible as a small, elongated bright spot on the right side of the scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [1109, 761, 1199, 851], \"point_2d\": [[1168, 791], [1153, 819]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region can be identified by its small, elongated form on the right side, distinct from other areas due to its smaller size and consistent density. Positioned within the abdominal area on the CT, it matches the characteristics of a segment of the transverse colon. This area's brightness and shape indicate its function as part of the digestive tract in the normal absorption and processing of nutrients and waste. Its placement on the right and its specific form help confirm it as part of the colon, visible in transverse scans.",
"category": "colon",
"health": "Y",
"id": "x___word_0044_130.(16, 512, 512, 1)_colon_002.png",
"index": 80,
"modal": "CT",
"problem": "Which part of the abdominal structure is visible as a small, elongated bright spot on the right side of the scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which large area in the upper right side of the abdomen is smooth and extends vertically?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [479, 351, 629, 564], \"point_2d\": [[551, 461], [573, 406]]}",
"style": "rule"
}
|
{
"answer": "The region in question can be identified by its elongated and smooth appearance, predominantly located on the right side of the image, following the expected contours of a major abdominal organ. This structure lies in close proximity to the diaphragm and extends vertically, occupying a significant portion of the right upper abdomen. The consistent density throughout the region suggests normal parenchymal texture typical of this organ. Its large size and location indicate it is likely the main part of an organ involved in filtration and metabolic processes.",
"category": "liver",
"health": "N",
"id": "liver_53_95_CT_liver_liver_000.png",
"index": 81,
"modal": "CT",
"problem": "Which large area in the upper right side of the abdomen is smooth and extends vertically?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the elongated structure in the upper right section of the image known for its smooth texture?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [513, 1482, 720, 1899], \"point_2d\": [[607, 1610], [633, 1709]]}",
"style": "rule"
}
|
{
"answer": "The identified region is in the upper-right area of the axial MRI and is consistent with the liver. This structure appears as an elongated region with a smooth texture and homogenous intermediate signal intensity, typical for normal liver tissue in MRI. Its positioning in the upper abdomen, along with spatial relationships to other organs like the intestines, confirms it as the liver. The described anatomical continuity and lack of irregularities are further indicators of this organ. Its role and typical characteristics as presented align with the liver's known functional and spatial orientation in the abdomen.",
"category": "liver",
"health": "Y",
"id": "x___T1_out_13_10.(4, 288, 288, 1)_liver_000.png",
"index": 82,
"modal": "MRI",
"problem": "What is the elongated structure in the upper right section of the image known for its smooth texture?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the large, smooth structure found predominantly on the right side of the abdomen in imaging?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [440, 512, 1114, 1048], \"point_2d\": [[674, 717], [610, 896]]}",
"style": "rule"
}
|
{
"answer": "The indicated structure is characterized by its prominent size and position, primarily concentrated on the right side of the abdomen within the CT scan. It is distinguishable due to its uniform texture and mild hyperdense appearance, typical of a specific type of tissue. Its seamless contours differentiate it from other nearby organs within the abdominal cavity. This structure is uniquely responsible for various biochemical processes and detoxifying functions. Collectively, these features clearly identify it as the liver.",
"category": "liver",
"health": "Y",
"id": "x___word_0065_211.(16, 512, 512, 1)_liver_000.png",
"index": 83,
"modal": "CT",
"problem": "What is the large, smooth structure found predominantly on the right side of the abdomen in imaging?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Can you identify the compact region in the lower right quadrant of this abdomen image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [413, 538, 508, 613], \"point_2d\": [[451, 578], [476, 567]]}",
"style": "rule"
}
|
{
"answer": "The small, oval region located in the lower right quadrant of the CT image likely corresponds to a part of the liver. This area appears relatively compact and is positioned inferior to the larger abdominal structures. The density and texture of this region resemble typical liver tissue, distinguished by its smooth outline and proximity to other hepatic features. Furthermore, its location and size suggest it is likely part of the liver's inferior surface or caudal part, possibly near the hepatic vein.",
"category": "liver",
"health": "N",
"id": "liver_53_95_CT_liver_liver_001.png",
"index": 84,
"modal": "CT",
"problem": "Can you identify the compact region in the lower right quadrant of this abdomen image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What might be the role of the larger structure seen prominently on the left side of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [131, 49, 354, 419], \"point_2d\": [[241, 217], [221, 308]]}",
"style": "rule"
}
|
{
"answer": "The area in question is located on the left side of the image, which actually corresponds to the patient's right thoracic cavity. The region appears elongated, occupying a substantial part of the lung field while remaining well-defined and clear of any abnormal opacities. The normal vascular and bronchial markings are prevalent, indicative of a healthy lung parenchyma. Its position is adjacent to the mediastinum, suggesting its function as part of the respiratory system. This layout and texture confirm the region aligns with the right lung's anatomy.",
"category": "right_lung",
"health": "Y",
"id": "COVID-1603_X-Ray_chest_right_lung_000.png",
"index": 85,
"modal": "X-ray",
"problem": "What might be the role of the larger structure seen prominently on the left side of this image?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What tubular structure with notable curvature appears in the lower right section of the abdominal scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [417, 525, 445, 580], \"point_2d\": [[431, 549], [427, 564]]}",
"style": "rule"
}
|
{
"answer": "The structure in question is located towards the lower right of the abdominal MRI scan, where a small, bright curve is noted. This area is centrally placed in the image, suggesting its alignment with surrounding organs like the liver and pancreas, indicating a position in the upper abdomen. The noted shape is tubular with distinct curvature, aligning with the muscular layers typical of the duodenum. The intermediate signal intensity hints at its mixed composition of smooth muscle and mucosal tissue. Therefore, the described region corresponds to the duodenum, a critical part of the digestive tract for chyme mixing and absorption.",
"category": "duodenum",
"health": "Y",
"id": "amos_0600_37_MRI_abdomen_duodenum_000.png",
"index": 86,
"modal": "MRI",
"problem": "What tubular structure with notable curvature appears in the lower right section of the abdominal scan?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What is the smooth, oval-shaped structure seen on the left side of this image?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [210, 663, 372, 1022], \"point_2d\": [[282, 784], [276, 873]]}",
"style": "rule"
}
|
{
"answer": "The area in question is located on the left side of the CT slice and is identified by its oval shape and smooth texture. This region is distinct from surrounding structures due to its consistent density and defined boundaries, typical of hepatic tissue. Its lateral positioning on the transverse section further correlates with the expected location of the liver. These combined features confirm it as the liver within the abdomen.",
"category": "liver",
"health": "N",
"id": "x___HCC_028_10-30-1999-NA-abdpelvis-98668_6.000000-Recon-3-LIVER-3-PHASE-AP-38475_55.(4, 512, 512, 1)_liver_000.png",
"index": 87,
"modal": "CT",
"problem": "What is the smooth, oval-shaped structure seen on the left side of this image?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What can you observe about the upper left area of the abdomen with its elongated, smooth appearance?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [368, 240, 462, 380], \"point_2d\": [[402, 281], [399, 316]]}",
"style": "rule"
}
|
{
"answer": "In the provided image, focus on the elongated structure located in the upper left area of the abdomen, which exhibits a distinct curvature typical for its role in digestion. This area has a smooth, continuous appearance and moderate signal intensity compared to surrounding tissues, suggesting its function in temporarily storing and mixing food. Its position, away from overlapping structures, further delineates it from other abdominal organs. The visual characteristics, including the central positioning within the masked region, confirm this as the stomach.",
"category": "stomach",
"health": "Y",
"id": "amos_0548_50_MRI_abdomen_stomach_000.png",
"index": 88,
"modal": "MRI",
"problem": "What can you observe about the upper left area of the abdomen with its elongated, smooth appearance?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Which structure located on the side of the image appears fairly uniform and oval in shape?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [167, 381, 321, 564], \"point_2d\": [[243, 478], [203, 519]]}",
"style": "rule"
}
|
{
"answer": "The region of interest is an oval area situated in the left portion of the CT image, and its uniform density suggests it is part of a kidney. Given its position adjacent to the spine but more lateral than other structures, and considering the left-right orientation, it is evident that this is the left kidney. The homogeneity and consistent density confirm the parenchymal nature of this organ, providing the filtering function typical of renal tissues. Its anatomical placement, with clear boundaries relative to adjacent organs, supports this identification as part of the renal system.",
"category": "kidney",
"health": "N",
"id": "case_00268_67_CT_abdomen_kidney_000.png",
"index": 89,
"modal": "CT",
"problem": "Which structure located on the side of the image appears fairly uniform and oval in shape?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What area of this image might be responsible for a majority of the gas exchange process?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [23, 16, 370, 649], \"point_2d\": [[220, 286], [165, 423]]}",
"style": "rule"
}
|
{
"answer": "The region in question is identified by analyzing its darker appearance compared to surrounding structures, suggesting aerated lung tissue typical of chest X-rays. It is located on the right side of the chest, filling much of the thoracic cavity vertically from near the top of the chest down to the diaphragm. This positioning aligns with the natural structure of the right lung. The elongated, arch-shaped outline is consistent with the normal anatomical presence of the right lung. This structure's clear delineation and contrast with adjacent tissues help confirm its identity as the right lung.",
"category": "right_lung",
"health": "Y",
"id": "COVID-292_X-Ray_chest_right_lung_000.png",
"index": 90,
"modal": "X-ray",
"problem": "What area of this image might be responsible for a majority of the gas exchange process?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "Which area might be considered when checking for normal air content on this type of scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [148, 177, 363, 810], \"point_2d\": [[243, 523], [257, 373]]}",
"style": "rule"
}
|
{
"answer": "The highlighted area is in the right thoracic cavity, recognizable by its light gray appearance due to the air-filled nature that soft tissues and lungs exhibit on X-rays. This area is correctly placed to the right of the central mediastinum and shows a smooth, oval outline with normal radiological density. The structure contains branching vascular patterns emanating from the central area, indicative of normal vascular markings. By examining these features, we can identify the region as being the right lung, fitting the description of an airy and smooth structure seen in this part of the chest.",
"category": "right_lung",
"health": "N",
"id": "non_COVID (179)_X-Ray_chest_right_lung_000.png",
"index": 91,
"modal": "X-ray",
"problem": "Which area might be considered when checking for normal air content on this type of scan?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What might the observed quiet area on one side of the chest indicate on an X-ray?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [49, 62, 360, 623], \"point_2d\": [[209, 264], [188, 418]]}",
"style": "rule"
}
|
{
"answer": "Observing this area, its position on the chest X-ray aligns with the right side of the thoracic cavity, where you notice an elongated and smooth outline. This region corresponds to the typical appearance of a lung, showing the normal lung parenchyma without any unusual densities or shapes. The upper tapering and distinct edges from the diaphragm and mediastinum further support this identification. Thus, the visually clear contour and position confirm it as the right lung.",
"category": "right_lung",
"health": "Y",
"id": "COVID-1105_X-Ray_chest_right_lung_000.png",
"index": 92,
"modal": "X-ray",
"problem": "What might the observed quiet area on one side of the chest indicate on an X-ray?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What might this distinct area in the central lower part of the scan indicate?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [313, 389, 379, 445], \"point_2d\": [[361, 409], [323, 439]]}",
"style": "rule"
}
|
{
"answer": "The region in question is identified by its irregular yet defined shape, located centrally and slightly to the right in the lower section of the scan. It appears more compact with a consistent density compared to surrounding structures. Its position overlaps with muscular and connective tissues, suggesting it is a distinct area of interest within the broader neoplasm. This region is distinguished by its uniform texture and defined margins, guiding attention toward its clinical relevance.",
"category": "lesion",
"health": "N",
"id": "ct_00--autoPET--PETCT_2b60c8135a_12-09-2005-NA-PET-CT_Ganzkoerper__primaer_mit_KM-49696--z_0243.png_001.png",
"index": 93,
"modal": "CT",
"problem": "What might this distinct area in the central lower part of the scan indicate?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "What is the structure located on the left side of the chest, characterized by its broad shape and clear vascular markings?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [495, 171, 803, 695], \"point_2d\": [[644, 355], [584, 261]]}",
"style": "rule"
}
|
{
"answer": "The region in question is located on the left side of the thoracic cavity, visible as a semi-transparent area extending from near the clavicle down to the diaphragm on the X-ray. It is positioned opposite the similarly shaped structure on the right side of the chest. This area is characterized by a broad and elongated shape, featuring vascular markings consistent with normal pulmonary vasculature. The smooth, rounded lateral edge and typical opacification patterns indicate this structure’s role in healthy lung function. The outlined region contains features typical of the left lung, confirming its role in gas exchange.",
"category": "left_lung",
"health": "Y",
"id": "Normal-8091_X-Ray_chest_left_lung_000.png",
"index": 94,
"modal": "X-ray",
"problem": "What is the structure located on the left side of the chest, characterized by its broad shape and clear vascular markings?",
"split": "train",
"supercategory": "lung"
}
|
||
umrg
|
[
{
"content": "What might be indicated by the unusually bright and irregular area on one side of the brain in this scan?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [564, 433, 682, 560], \"point_2d\": [[623, 499], [649, 470]]}",
"style": "rule"
}
|
{
"answer": "The area of interest is in the right hemisphere of the brain, marked by its bright signal on the MRI scan. This signal is visibly more intense compared to the surrounding tissue, capturing attention due to its irregular boundaries and significant size. The positioning towards the lateral aspect, along with these distinctive visual features, helps in identifying the region associated with neoplastic changes. This structure's unusual appearance and location suggest it aligns with the typical presentation of growths found in tumor analyses.",
"category": "tumor_core",
"health": "N",
"id": "BRATS_059_90_MRI-FLAIR_brain_tumor_core_000.png",
"index": 95,
"modal": "MRI",
"problem": "What might be indicated by the unusually bright and irregular area on one side of the brain in this scan?",
"split": "train",
"supercategory": "neoplasm"
}
|
||
umrg
|
[
{
"content": "Which larger structure in the central lower abdomen is characterized by an elongated tubular shape?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [446, 623, 582, 766], \"point_2d\": [[523, 687], [541, 732]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region corresponds to a large tubular structure located centrally and relatively lower in the abdomen, hinting at its involvement in the digestive process. Its positioning in the image suggests it occupies a substantial part of the left abdominal region, indicative of its typical role in absorption and transport of digestive material. The moderate density visible in the image aligns with soft tissue, reinforcing the identification of this region as part of the colon. This logical placement and characteristic features lead to the conclusion that the structure in question is the colon, specifically in a section where rounded tubular formations are seen.",
"category": "colon",
"health": "Y",
"id": "x___word_0027_117.(16, 512, 512, 1)_colon_001.png",
"index": 96,
"modal": "CT",
"problem": "Which larger structure in the central lower abdomen is characterized by an elongated tubular shape?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "Where do you observe an area with unusual color patterns and irregular edges on the surface?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [48, 318, 900, 1235], \"point_2d\": [[408, 843], [603, 587]]}",
"style": "rule"
}
|
{
"answer": "The region consists of a centrally located area on the skin that differs significantly from the surrounding area due to its irregular borders and the presence of varied brown shades. By noting the granular texture and asymmetrical distribution of these tones, one can focus on this specific pattern as a key identifier. This color variation contributes to the visual distinction of this region from nearby surfaces, indicating that this particular area is highlighted due to its unique presentation.",
"category": "skin_lesion",
"health": "Y",
"id": "IMD014_lesion_000.png",
"index": 97,
"modal": "Dermoscopy",
"problem": "Where do you observe an area with unusual color patterns and irregular edges on the surface?",
"split": "train",
"supercategory": "non-neoplasm"
}
|
||
umrg
|
[
{
"content": "Which structure in this image filters blood and balances bodily fluids?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [305, 492, 409, 626], \"point_2d\": [[338, 594], [329, 542]]}",
"style": "rule"
}
|
{
"answer": "The described region can be identified based on its central location within the lower abdomen on this CT slice. It appears as a rounded and slightly elongated area typical of renal features. Its intermediate gray intensity differentiates it from surrounding soft tissue and matches the expected appearance of renal parenchyma. Its inferior position in proximity to the spine further indicates it is part of the urinary system. The shape and location are consistent with the anatomical presentation of a kidney.",
"category": "kidney",
"health": "Y",
"id": "amos_0370_73_CT_abdomen_kidney_000.png",
"index": 98,
"modal": "CT",
"problem": "Which structure in this image filters blood and balances bodily fluids?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
||
umrg
|
[
{
"content": "What part of the lower abdominal area shows a tubular structure with a distinct brightness?",
"role": "user"
}
] |
{
"ground_truth": "{\"bbox_2d\": [1109, 860, 1226, 983], \"point_2d\": [[1173, 919], [1145, 889]]}",
"style": "rule"
}
|
{
"answer": "The highlighted region in the image corresponds to a section of the colon situated in the lower right of the abdominal cavity. This area appears as an oval-shaped, brighter structure compared to the surrounding tissues, assisting in its identification. Its slightly larger size relative to nearby features and smooth texture are consistent with the colon's function and location. The position and appearance of this structure, distinct in its density and placement, confirm its identity as a part of the intestinal tract observable in the CT scan.",
"category": "colon",
"health": "Y",
"id": "x___word_0058_165.(16, 512, 512, 1)_colon_000.png",
"index": 99,
"modal": "CT",
"problem": "What part of the lower abdominal area shows a tubular structure with a distinct brightness?",
"split": "train",
"supercategory": "abdomen anatomies"
}
|
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