Eligibility Criteria

Inclusion Criteria:

- Male or female 18 years or older

- Able to provide informed consent

- Permanent implanted pacemaker or ICD

- Strong clinical indication for MRI; in the clinical setting where MRI is the
diagnostic modality of choice for a specific disease state without acceptable
alternative imaging technology as determined by the ordering physician.

- Patient is scheduled for non-thoracic MRI (joint, extremity, brain, pelvis, cervical,
and lumbar or sacral spine)

Exclusion Criteria:

- Metallic objects that represent a contraindication to MR imaging, including:
intra-orbital or intra-ocular retained metal fragments, and intracranial vascular
clips and coils

- Claustrophobia unresponsive to pre-procedure sedatives

- Morbid obesity (abdominal diameter >60 cm)

- ICD or pacemaker generator placement prior to 2002

- ICD and pacing dependent

- Pregnancy

- Device generator battery voltage at elective replacement index (ERI)

- Presence of active implantable medical device (other than pacemaker or ICD)

- Presence of abandoned leads (with the exception of post CABG temporary epicardial
pacing wires)

- Presence of implanted cardiac device in the abdominal position

- Pacemaker or ICD that is labeled as MRI-Conditional (approved by the FDA for exposure
to MRI).