University of Oklahoma - Biomechanics and Biomaterials Design Laboratory (BBDL), University of Oklahoma - Biomechanics and Biomaterials Design Laboratory (BBDL), Oklahoma State University - Stillwater - Center for Veterinary Health Sciences, University of Oklahoma - Department of Neurosurgery, University of Oklahoma - Department of Pediatrics, University of Oklahoma - Division of Cardiothoracic Surgery, Graz University of Technology - Institute of Biomechanics, University of Oklahoma - Biomechanics and Biomaterials Design Laboratory (BBDL) and University of Oklahoma - Biomechanics and Biomaterials Design Laboratory (BBDL)