Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jamie R, Pfoh"'
Autor:
Kristin M. Milloy, Matthew G. White, Janelle O. C. Chicilo, Kevin J. Cummings, Jamie R. Pfoh, Trevor A. Day
Publikováno v:
Experimental Physiology. 107:1081-1093
What is the central question of this study? We investigated the interaction between central and peripheral respiratory chemoreceptors in healthy, awake human participants by using a background of step increases in steady-state normoxic fraction of in
Autor:
Anthony L. Marullo, Christina D. Bruce, Jamie R. Pfoh, Uday V. Chauhan, Maria Abrosimova, Emily R. Vanden Berg, Rachel J. Skow, Margie H. Davenport, Nicholas D. J. Strzalkowski, Craig D. Steinback, Trevor A. Day
Publikováno v:
European Journal of Applied Physiology. 122:735-743
Autor:
Anthony L, Marullo, Christina D, Bruce, Jamie R, Pfoh, Uday V, Chauhan, Maria, Abrosimova, Emily R Vanden, Berg, Rachel J, Skow, Margie H, Davenport, Nicholas D J, Strzalkowski, Craig D, Steinback, Trevor A, Day
Publikováno v:
European journal of applied physiology. 122(3)
Both voluntary rebreathing (RB) of expired air and voluntary apneas (VA) elicit changes in arterial carbon dioxide and oxygen (CO
Autor:
Trevor A. Day, Maria Abrosimova, Margie H. Davenport, Jamie R. Pfoh, Christina D. Bruce, Anthony L. Marullo, Rachel J. Skow, Uday Chauhan, Nicholas Strzalkaowski, Craig D. Steinback, Emily R. Vanden Berg
Publikováno v:
The FASEB Journal. 35
Testing Ventilatory Acclimatization to High Altitude using the Hyperoxic Ventilatory Withdrawal Test
Autor:
Sergio Amesty, Christina D. Bruce, Trevor A. Day, Godi Jibi, Cole Huber, Jamie R. Pfoh, Emily R. Vanden Berg
Publikováno v:
The FASEB Journal. 35
Publikováno v:
Physiological Reports
Central and peripheral respiratory chemoreceptors are stimulated during voluntary breath holding due to chemostimuli (i.e., hypoxia and hypercapnia) accumulating at the metabolic rate. We hypothesized that voluntary breath‐hold duration (BHD) would
Publikováno v:
Respiratory Physiology & Neurobiology. 246:67-75
Carotid chemoreceptors detect changes in PO2 and elicit a peripheral respiratory chemoreflex (PCR). The PCR can be tested through a transient hypoxic ventilatory response test (TT-HVR), which may not be safe nor feasible at altitude. We characterized
Autor:
Margie H. Davenport, Craig D. Steinback, Emily R. Vanden Berg, Maria Abrosimova, Christina D. Bruce, Uday Chauhan, Rachel J. Skow, Trevor A. Day, Jamie R. Pfoh
Publikováno v:
Experimental Physiology. 101:1517-1527
NEW FINDINGS What is the central question of this study? We developed and validated a 'stimulus index' (SI; ratio of end-tidal partial pressures of CO2 and O2 ) method to quantify cerebrovascular reactivity (CVR) in anterior and posterior cerebral ci
Autor:
Michael M. Tymko, Trevor A. Day, Glen E. Foster, Craig D. Steinback, Jamie R. Pfoh, Christina D. Bruce, Maria Abrosimova, Philip N. Ainslie, Lindsey M. Boulet, Anthony R. Bain
Publikováno v:
Experimental Physiology. 101:432-447
NEW FINDINGS What is the central question of this study? We aimed to characterize the cardiorespiratory and cerebrovascular responses to transient and steady-state tests of the peripheral chemoreflex and to compare the hypoxic ventilatory responses (
Autor:
Christina D, Bruce, Gary, Saran, Jamie R, Pfoh, Jack K, Leacy, Shaelynn M, Zouboules, Carli R, Mann, Joel D B, Peltonen, Andrea M, Linares, Alexandra E, Chiew, Ken D, O'Halloran, Mingma T, Sherpa, Trevor A, Day
Publikováno v:
Advances in experimental medicine and biology. 1071
Measurements of central and peripheral respiratory chemoreflexes are important in the context of high altitude as indices of ventilatory acclimatization. However, respiratory chemoreflex tests have many caveats in the field, including considerations