Please assess the completion status of the following clinical trial:

Trial Title: Creation of an ECG Database in 3T MRI With Healthy Heart and Several Kind of Cardiac Disease.

Study Design Characteristics:
- Allocation: NON_RANDOMIZED
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: OTHER
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* For all subjects:~  * To be more than 18~ * To be enroled in a social security plan~ * To have signed an informed consent~ * To have preliminary medical examination~* For the groups :~  * normal ECG group : sinus rhythm without conductive troubles. Normal pattern of the QRS~ * conductive troubles group : patients with typical right bundle branch block, or typical left bundle branch block pattern.~ * rhythm trouble group : patients with premature atrial beats or premature ventricular beats~Exclusion Criteria:~* Contraindication: implantable devices (cardiac stimulators, defibrillators, cochlear implants, etc.), metallic foreign bodies~* Impossibility to undergo MRI: claustrophobia, morbid obesity.~* Pregnancy or risk of pregnancy.~* Patients under a measure of legal protection

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- Patients with conductive troubles (Type: OTHER): Patients with conductive troubles
- Patients with rhythm troubles (Type: OTHER): Patients with rhythm troubles
- Volunteers (Type: OTHER): Volunteers with normal ECG

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