exercise

The effects of age and sex on mechanical ventilatory constraint and dyspnea during exercise in healthy humans
We examined the effects of age, sex, and their interaction on mechanical ventilatory constraint and dyspnea during exercise in 22 older …
Yannick Molgat-Seon, Paolo B. Dominelli, Andrew H. Ramsook, Michele R. Schaeffer, Stéfan Molgat Sereacki, Glen E. Foster, Lee M. Romer, Jeremy D. Road, Jordan A. Guenette, A. William Sheel
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Reduced blood flow through intrapulmonary arteriovenous anastomoses during exercise in lowlanders acclimatizing to high altitude.
What is the central question of this study? The aim was to determine, using the technique of agitated saline contrast echocardiography, …
Lindsey M Boulet, Andrew T Lovering, Michael M Tymko, Trevor A Day, Mike Stembridge, Trang Anh Nguyen, Philip N Ainslie, Glen E Foster
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Exercise-induced quadriceps muscle fatigue in men and women: effects of arterial oxygen content and respiratory muscle work
KEY POINTS: High work of breathing and exercise-induced arterial hypoxaemia (EIAH) can decrease O2 delivery and exacerbate …
Paolo B. Dominelli, Yannick Molgat-Seon, Donald E. G. Griesdale, Carli M. Peters, Jean-Sébastien Blouin, Mypinder Sekhon, Giulio S. Dominelli, William R. Henderson, Glen E. Foster, Lee M. Romer, Michael S. Koehle, A. William Sheel
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Role of CO2 in the cerebral hyperemic response to incremental normoxic and hyperoxic exercise.
Cerebral blood flow (CBF) is temporally related to exercise-induced changes in partial pressure of end-tidal carbon dioxide (PetCO2 ); …
Kurt J Smith, K W Wildfong, R L Hoiland, M Harper, N C Lewis, A Pool, S L Smith, T Kuca, G E Foster, P N Ainslie
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DYSANAPSIS AND THE RESISTIVE WORK OF BREATHING DURING EXERCISE IN HEALTHY MEN AND WOMEN
Paolo B Dominelli, Yannick Molgat-Seon, Derek Bingham, Philippa M Swartz, Jeremy D Road, Glen Edward Foster, Andrew William Sheel
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Oxygen cost of exercise hyperpnoea is greater in women compared with men
KEY POINTS: The oxygen cost of breathing represents a significant fraction of total oxygen uptake during intense exercise. At a given …
Paolo B. Dominelli, Jacqueline N. Render, Yannick Molgat-Seon, Glen E. Foster, Lee M. Romer, A. William Sheel
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Precise mimicking of exercise hyperpnea to investigate the oxygen cost of breathing
The oxygen cost of exercise hyperpnea (V˙(O2 RM)) has been quantified using a variety of techniques with inconsistent findings. …
P. B. Dominelli, J. N. Render, Y. Molgat-Seon, G. E. Foster, A. W. Sheel
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Exercise-induced arterial hypoxemia is unaffected by intense physical training: a case report
Paolo B Dominelli, Glen E Foster, Giulio S Dominelli, William R Henderson, Michael S Koehle, Donald C McKenzie, A William Sheel
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Exercise-induced arterial hypoxaemia and the mechanics of breathing in healthy young women
The purpose of this study was to characterize exercise-induced arterial hypoxaemia (EIAH), pulmonary gas exchange and respiratory …
Paolo B. Dominelli, Glen E. Foster, Giulio S. Dominelli, William R. Henderson, Michael S. Koehle, Donald C. McKenzie, A. William Sheel
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Repeated exercise-induced arterial hypoxemia in a healthy untrained woman
A healthy 36-year-old untrained (maximal oxygen consumption (V(O2max)): 39 mL/kg/min) woman completed multiple graded exercise tests on …
Paolo B. Dominelli, Glen E. Foster, Giulio S. Dominelli, Jordan S. Querido, William R. Henderson, Michael S. Koehle, A. William Sheel
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