Comprehensive Magnetic Resonance of Peripheral Arterial Disease

Inclusion Criteria: Patients age 30-85 referred to the vascular imaging laboratory with documented evidence of peripheral arterial disease (0.4\<ABI\<0.9) 96 Normal healthy subjects ages 30-85 Exclusion Criteria: Age\<30, \>85 GFR less than 45mL/min based on a serum creatinine drawn within 90 days of the MRI: Pregnancy Contraindications to a magnetic resonance examination * Intracranial clips * Implantable pacemaker and defibrillator * Cochlear or intraocular implants * Claustrophobia * Any metallic implant not listed as magnetic resonance compatible in Shellock F.G ---Pocket Guide to Magnetic Resonance Procedures and Metallic Objects, Update 2000. Lippincott, Williams and Wilkins