Universities Space Research Association, Rensselaer Polytechnic Institute (RPI) - Department of Biomedical Engineering, Biomedical Engineering Department, Rensselaer Polytechnic Institute, San Jose State University - Department of Biological Sciences, NASA Ames Research Center - Space Biosciences Division, University of Texas Medical Branch-Galveston - Department of Preventative Medicine and Community Health, NASA Johnson Space Center - KBR, NASA Johnson Space Center, Morehouse School of Medicine - Department of Neurobiology and Pharmacology, Columbia University - Center for Radiological Research and University of Pittsburgh