8:42Ultrasound Assessment of Endothelial-Dependent Flow-Mediated Vasodilation of the Brachial Artery in Clinical Research27.6K views•2014•Medicine•Unit 1Hugh Alley1,2,3, Christopher D. Owens1,2,3, Warren J. Gasper1,2,3, S. Marlene Grenon1,2,3Hugh Alley1,2,3Christopher D. Owens1,2,3Warren J. Gasper1,2,3S. Marlene Grenon1,2,31Department of Surgery, University of California, San Francisco, 2Department of Surgery, Veterans Affairs Medical Center, San Francisco, 3VipeRx Lab, Veterans Affairs Medical Center, San FranciscoDepartment of Surgery, University of California, San FranciscoDepartment of Surgery, Veterans Affairs Medical Center, San FranciscoVipeRx Lab, Veterans Affairs Medical Center, San Francisco