Hemodynamic effects of graded hypovolemia and vasodepressor syncope induced by lower body negative pressure.
D000328:Adult; D001274:Atmospheric Pressure; D001794:Blood Pressure; D001810:Blood Volume; D002302:Cardiac Output; D006334:Heart Function Tests; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008297:Male; D010991:Plethysmography; D012119:Respiration; D013575:Syncope / Q000209:etiology / Q000503:physiopathology*