Search Results - "Whipp, Brian J"

Spatial heterogeneity of quadriceps muscle deoxygenation kinetics during cycle exercise by Koga, Shunsaku, Poole, David C, Ferreira, Leonard F, Whipp, Brian J, Kondo, Narihiko, Saitoh, Tadashi, Ohmae, Etsuko, Barstow, Thomas J

“…1 Applied Physiology Laboratory, Kobe Design University, Kobe, Japan; 3 University of Leeds, Leeds, United Kingdom; 4 Kobe University, Kobe, Japan; 5 Hamamatsu…”
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The role of nitrogen oxides in human adaptation to hypoxia by Levett, Denny Z., Fernandez, Bernadette O., Riley, Heather L., Martin, Daniel S., Mitchell, Kay, Leckstrom, Carl A., Ince, Can, Whipp, Brian J., Mythen, Monty G., Montgomery, Hugh E., Grocott, Mike P., Feelisch, Martin

“…Lowland residents adapt to the reduced oxygen availability at high altitude through a process known as acclimatisation, but the molecular changes underpinning…”
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Exercise training decreases ventilatory requirements and exercise-induced hyperinflation at submaximal intensities in patients with COPD by Porszasz, Janos, Emtner, Margareta, Goto, Shinichi, Somfay, Attila, Whipp, Brian J, Casaburi, Richard

“…We hypothesized that endurance exercise training would reduce the degree of hyperinflation for a given level of exercise and thereby improve submaximal…”
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Pulmonary O2 uptake during exercise : Conflating muscular and cardiovascular responses by WHIPP, Brian J, WARD, Susan A, ROSSITER, Harry B

“…For moderate-intensity exercise (below lactate threshold, thetaL), muscle O(2) consumption (VO(2)) kinetics are expressed in a first-order phase 2 (or…”
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Point: the kinetics of oxygen uptake during muscular exercise do manifest time-delayed phases by Whipp, Brian J

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Pulmonary O2 uptake kinetics as a determinant of high-intensity exercise tolerance in humans by MURGATROYD, Scott R, FERGUSON, Carrie, WARD, Susan A, WHIPP, Brian J, ROSSITER, Harry B

“…Tolerance to high-intensity constant-power (P) exercise is well described by a hyperbola with two parameters: a curvature constant (W') and power asymptote…”
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Control of breathing during cortical substitution of the spontaneous automatic respiratory rhythm by Haouzi, Philippe, Chenuel, Bruno, Whipp, Brian J

“…Abstract This study addresses the following question: does the ventilatory control system adjust total ventilation in accord with the regulatory demands of the…”
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A metabolic limit on the ability to make up for lost time in endurance events by Fukuba, Yoshiyuki, Whipp, Brian J

“…Department of Physiology, St. George's Hospital Medical School, University of London, London SW17 0RE, United Kingdom It has been repeatedly demonstrated that…”
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Physiological mechanisms dissociating pulmonary CO2 and O2 exchange dynamics during exercise in humans by Whipp, Brian J.

“…During moderate exercise (below the lactate threshold, θ L ), muscle CO 2 production ( ) kinetics are monoexponential, with a time constant (τ) similar to…”
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Non-linear cardiac output dynamics during ramp-incremental cycle ergometry by Stringer, William W, Whipp, Brian J, Wasserman, Karlman, Pórszász, Janos, Christenson, Peter, French, William J

“…Published literature asserts that cardiac output (Q(.) = V(.) >O(2)x1/C((a-v))O(2)) increases as a linear function of oxygen uptake with a slope of…”
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The effect of resistive breathing on leg muscle oxygenation using near-infrared spectroscopy during exercise in men by Kowalchuk, John M., Rossiter, Harry B., Ward, Susan A., Whipp, Brian J.

“…The effect of added respiratory work on leg muscle oxygenation during constant-load cycle ergometry was examined in six healthy adults. Exercise was initiated…”
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Reference Values for Dynamic Responses to Incremental Cycle Ergometry in Males and Females Aged 20 to 80 by NEDER, J. ALBERTO, NERY, LUIZ E, PERES, CLOVIS, WHIPP, BRIAN J

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Muscle metabolism and activation heterogeneity by combined 31P chemical shift and T2 imaging, and pulmonary O2 uptake during incremental knee-extensor exercise by Cannon, Daniel T, Howe, Franklyn A, Whipp, Brian J, Ward, Susan A, McIntyre, Dominick J, Ladroue, Christophe, Griffiths, John R, Kemp, Graham J, Rossiter, Harry B

“…The integration of skeletal muscle substrate depletion, metabolite accumulation, and fatigue during large muscle-mass exercise is not well understood…”
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Control of the exercise hyperpnea: the unanswered question by Whipp, Brian J

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Estimating exercise stroke volume from asymptotic oxygen pulse in humans by Whipp, Brian J, Higgenbotham, Michael B, Cobb, Frederick C

“…Brian J. Whipp, Michael B. Higgenbotham, and Frederick C. Cobb Department of Physiology, St. George's Hospital Medical School, London SW17 0RE, United Kingdom;…”
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The effect of age on the power/duration relationship and the intensity-domain limits in sedentary men by Neder, J A, Jones, P W, Nery, L E, Whipp, B J

“…The time to fatigue (t) in response to high-intensity constant-load exercise decreases hyperbolically with increasing power (W), at least in active and younger…”
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A treadmill ramp protocol using simultaneous changes in speed and grade by Porszasz, Janos, Casaburi, Richard, Somfay, Attila, Woodhouse, Linda J, Whipp, Brian J

“…A treadmill exercise test requiring a low initial metabolic rate that then increments the work rate linearly to reach the subject's limit of tolerance in…”
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The slow component of O2 uptake kinetics during heavy exercise by Whipp, B J

“…During constant-load exercise of moderate intensity, pulmonary O2 uptake (VO2) is characterized by two temporal response components. The first occurs during…”
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Noninvasive estimation of the lactate threshold in a subject with dissociated ventilatory and pulmonary gas exchange indices: a case report by Whipp, Brian J, Agostoni, Piergiuseppe

“…This case report describes the responses to incremental work-rate exercise in a healthy subject (with normal pulmonary function), for whom the pulmonary gas…”
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The curvature constant parameter of the power-duration curve for varied-power exercise by FUKUBA, Yoshiyuki, MIURA, Akira, ENDO, Masako, KAN, Akira, YANAGAWA, Kazumasa, WHIPP, Brian J

“…The tolerable duration (t) for high-intensity cycle ergometry bears a hyperbolic relationship to the power output (P) with an asymptote termed the critical…”
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