Department of Physical Therapy and Integrated Physiology Laboratory, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, IL, USA. Electronic address: ozemek@uic.edu. Department of Cardiovascular Diseases, John Ochsner Heart and Vascular Institute, Ochsner Clinical School -the University of Queensland School of Medicine, New Orleans, LA, USA. Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU-Norwegian University of Science and Technology, Trondheim, Norway.