, the "Holy Grail" of non-contact medical sensing has been cardiac stroke volume. Sperient has completed the trifecta, demonstrating heart rate, breathing rate and now stroke volume... Operations Command personnel. Eighteen Pararescue Jumpers (PJ's), medics and fire-rescue personnel were provided brief training and asked to locate personnel (acting as victims) randomly... environment, medics are reluctant to break the protective barrier that a chemical suit provides Sperient's Heartbeat-Breathing sensor enables medics to monitor their patients without...