Zobrazeno 1 - 5
of 5
pro vyhledávání: '"J F, SCHMEDTJE"'
Publikováno v:
The Yale Journal of Biology and Medicine
Publikováno v:
Aviation, space, and environmental medicine. 67(6)
The renin-angiotensin-aldosterone system may be of primary importance in the mechanism of bed rest cardiovascular deconditioning.This study was designed to test the hypothesis that bed rest cardiovascular deconditioning does not result simply from pl
Publikováno v:
Aviation, space, and environmental medicine. 66(4)
Lower body negative pressure (LBNP) and lower body positive pressure (LBPP) are two opposite environments for the lower abdomen and lower extremities. We examined RR interval (RRI), blood pressure, forearm blood flow, cardiac output, plasma atrial na
Publikováno v:
Aviation, space, and environmental medicine. 61(6)
Plasma atrial natriuretic factor (ANF) is released in proportion to intra-atrial pressures. Plasma norepinephrine (NE) levels are considered to be an indirect reflection of sympathetic tone. These two mediators were studied during human regulation of
Publikováno v:
Aviation, space, and environmental medicine. 59(5)
The effects of two drugs used to prevent symptoms of motion sickness in the operational environment were examined in this study of human performance as measured by computer-based tests of cognitive and psychomotor skills. Each subject was exposed rep