Peripheral Vascular Pulsatility in Heart Failure Patients with Continuous Flow Centrifuge and Axial Left Ventricular Assist Devices: The Effect of Pump Speed. (May 2017) - Hydren, Jay R.; Kithas, Andrew C.; Park, Soung Hun; Wever-Pinzon, Omar; Selzman, Craig H.; Perry, William H.; Vargas, Camila A.S.; Drakos, Stavros G.; Richardson, Russell S.