Please assess the completion status of the following clinical trial:

Trial Title: Effect of Bariatric Surgery on Brain Insulin Sensitivity

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: BASIC_SCIENCE
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* age between 18 and 75 years~* planned bariatric surgery (laparoscopic Roux-en-Y gastric bypass or laparoscopic sleeve gastrectomy)~* stable medication 10 weeks before begin of the study~Exclusion Criteria:~* persons who wear non-removable metal parts in or on the body.~* persons with reduced temperature sensitivity and / or increased sensitivity to heating of the body~* cardiovascular disease can not be ruled out, e.g. manifest coronary heart disease, heart failure greater than NYHA 2, previous heart attack, stroke condition~* persons with hearing impairment or increased sensitivity to loud noises~* people with claustrophobia~* minors or non-consenting subjects are also excluded~* subjects with an operation less than 3 months~* neurological and psychiatric disorders~* subjects with hemoglobin Hb \<11 g / dl~* hypersensitivity to any of the substances used

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: f

Study Arms:
- Bariatric surgery (Type: EXPERIMENTAL): Subjects undergoing laparoscopic Roux-en-Y gastric bypass or laparoscopic sleeve gastrectomy.

Based on this trial design, predict the completion outcome and termination type (if applicable).