To demonstrate the feasibility of using a combination of x-ray fluoroscopic and magnetic resonance (MR) fluoroscopic (ie, x-ray/MR fluoroscopy) guidance for left ventricular (LV) catheterization and transendocardial delivery of extracellular tissue markers.
Department of Radiology, University of California-San Francisco, 505 Parnassus Avenue, San Francisco, CA 94143-0628, USA. maythem.saeed@radiology.ucsf.edu