To determine whether time-resolved magnetic resonance angiography (TR-MRA) with ultra-low-dose gadolinium chelate (1.5-3.0 mL) can reliably detect or rule out hemodynamically significant disease in the carotid-vertebral artery territory.
David Geffen School of Medicine at UCLA, Department of Radiological Sciences, Diagnostic Cardiovascular Imaging Section, Los Angeles, CA 90095-7206, USA. derek.lohan@gmail.com
