1. Division of Cardiology, Department of Medicine, David Geffen School of Medicine, University of California, 10833 Le Conte Ave., CHS Building Room 17-054A, Los Angeles, CA 90095, USA
2. Ronald Reagan UCLA Medical Center, 757 Westwood Plaza, Los Angeles, CA 90095, USA
3. Veterans Affairs West Los Angeles Medical Center, 11301 Wilshire Blvd, Los Angeles, CA 90073, USA
4. Department of Radiology and Imaging Sciences, Emory University Hospital, Emory University School of Medicine, 1364 E Clifton Rd NE, Atlanta, GA 30322, USA
5. Syntermed, Inc., 333 Sandy Springs Circle NE, Suite 107. Atlanta, GA 30328, USA
6. Nuclear Medicine Clinic, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine, University of California, 200 Medical Plaza Driveway Suite B114, Los Angeles, CA 90095, USA