Zobrazeno 1 - 10
of 44
pro vyhledávání: '"J. C. Buckey"'
Autor:
M. P. Van Akin, O. M. Lantz, A. M. Fellows, Christine Toutain-Kidd, Michael Zegans, J. C. Buckey, A. P. Anderson
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Introduction: Entry into weightlessness results in a fluid shift and a loss of hydrostatic gradients. These factors are believed to affect the eye and contribute to the ocular changes that occur in space. We measured eye parameters during fluid shift
Externí odkaz:
https://doaj.org/article/180d3fbd86b94264a6cd81629d883161
Autor:
J. C. Buckey, Thomas G. Smith
Publikováno v:
Anaesthesia. 77:384-388
Autor:
Dan M. Meyer, J. C. Buckey, Benjamin D. Levine, Lynda D. Lane, Donald E. Watenpaugh, Clyde W. Yancy, S. J. Wright, C. G. Blomqvist, F. A. Gaffney
Publikováno v:
Journal of Applied Physiology. 81:19-25
Gravity affects cardiac filling pressure and intravascular fluid distribution significantly. A major central fluid shift occurs when all hydrostatic gradients are abolished on entry into microgravity (microG). Understanding the dynamics of this shift
Autor:
C. Gunnar Blomqvist, Lynda D. Lane, Alan R. Hargens, Brian G. Firth, S F Vissing, Donald E. Watenpaugh, William Erdman, J. C. Buckey
Publikováno v:
Journal of Cardiovascular Pharmacology. 26:414-419
Atrial natriuretic peptide (ANP) is produced and secreted by atrial cells. We measured calf capillary filtration rate with prolonged venous-occlusion plethys-mography of supine health male subjects during pharmacologic infusion of ANP (48 pmol/kg/min
Autor:
Alan R. Hargens, Donald E. Watenpaugh, Lynda D. Lane, C. G. Blomqvist, J. C. Buckey, Clyde W. Yancy
Publikováno v:
Journal of Applied Physiology. 73:1218-1226
Atrial natriuretic peptide (ANP) may activate multiple mechanisms that protect against circulatory volume overload. We hypothesized that a temporal relationship exists between increases in cardiac filling pressure and plasma ANP concentration and als
Autor:
Cole A. Giller, D. J. Borchers, Yves J. Meyer, J. C. Buckey, Benjamin D. Levine, Lynda D. Lane
Publikováno v:
Journal of Neurosurgery. 76:961-966
✓ Although severe hypovolemia can lead to hypotension and neurological decline, many patients with neurosurgical disorders experience a significant hypovolemia while autonomic compensatory mechanisms maintain a normal blood pressure. To assess the
Autor:
B R, Bollinger, J C, Wilbur, T G, Donoghue, S D, Phillips, D A, Knaus, P J, Magari, D L, Alvarenga, J C, Buckey
Publikováno v:
Underseahyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc. 36(2)
Indirect evidence suggests that microbubbles that exist normally in tissue may play a key role in decompression sickness (DCS). Their sizes and locations are unknown. Dual-frequency ultrasound (DFU) exploits bubble resonance to detect bubbles over a
Publikováno v:
Circulation. 84:1016-1023
BACKGROUND Endurance athletes have a high incidence of orthostatic intolerance. We hypothesized that this is related to an abnormally large decrease in left ventricular end-diastolic volume (LVEDV) and stroke volume (SV) for any given decrease in fil
Autor:
Lynda D. Lane, Donald E. Watenpaugh, Peter G. Snell, J. M. Fritsch, C. W. Yancy, J. C. Buckey, Benjamin D. Levine, C. G. Blomqvist, D. L. Eckberg
Publikováno v:
Journal of Applied Physiology. 70:112-122
We studied three groups of eight men each--high, mid, and low fit (peak O2 consumption 60.0 +/- 0.8, 48.9 +/- 1.0, and 35.7 +/- 0.9 ml.min-1.kg-1)--to determine the mechanism of orthostatic intolerance in endurance athletes. Tolerance was defined by