hypoxia

Acute intermittent hypercapnic hypoxia and sympathetic neurovascular transduction in men
Key points summary Intermittent hypoxia leads to long-lasting increases in muscle sympathetic nerve activity and blood pressure …
Troy J. R. Stuckless, Tyler D. Vermeulen, Courtney V. Brown, Lindsey M. Boulet, Brooke M. Shafer, Denis J. Wakeham, Craig D. Steinback, Najib T. Ayas, John S. Floras, Glen E. Foster
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Acute intermittent hypercapnic hypoxia and sympathetic neurovascular transduction in men
Angiotensin II-Type I Receptor Antagonism Does Not Influence the Chemoreceptor Reflex or Hypoxia-Induced Central Sleep Apnea in Men
Components of the renin-angiotensin system situated within the carotid body or central nervous system may promote hypoxia-induced …
Courtney V. Brown, Lindsey M. Boulet, Tyler D. Vermeulen, Scott A. Sands, Richard J. A. Wilson, Najib T. Ayas, John S. Floras, Glen E. Foster
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Influence of methazolamide on the human control of breathing: A comparison to acetazolamide
New Findings What is the central question of this study? Acetazolamide and methazolamide both reduce hypoxic pulmonary vasoconstriction …
Luc J. Teppema, Lindsey M. Boulet, Heather K. Hackett, Paolo B. Dominelli, William S. Cheyne, Giulio S. Dominelli, Erik R. Swenson, Glen E. Foster
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Influence of methazolamide on the human control of breathing: A comparison to acetazolamide
Attenuation of human hypoxic pulmonary vasoconstriction by acetazolamide and methazolamide
RATIONALE: Acetazolamide, a carbonic anhydrase inhibitor used for preventing altitude illness attenuates hypoxic pulmonary …
Lindsey M. Boulet, Luc J. Teppema, Heather K. Hackett, Paolo B. Dominelli, William Spencer Cheyne, Giulio S. Dominelli, David C. Irwin, Paul W. Buehler, Jin Hyen Baek, Erik Richard Swenson, Glen Edward Foster
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Ventilatory responses to acute hypoxia and hypercapnia in humans with a patent foramen ovale
Subjects with a patent foramen ovale (PFO) have blunted ventilatory acclimatization to high altitude, compared to subjects without PFO. …
James T. Davis, Lindsey M. Boulet, Alyssa M. Hardin, Alex J. Chang, Andrew T. Lovering, Glen Edward Foster
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Influence of myocardial oxygen demand on the coronary vascular response to arterial blood gas changes in humans.
It remains unclear if the human coronary vasculature is inherently sensitive to changes in arterial PO2and PCO2or if coronary vascular …
Tyler Dennis Vermeulen, Lindsey M Boulet, Mike Stembridge, Alexandra Mackenzie Williams, James D Anholm, Prajan Subedi, Chris Gasho, Ainslie Philip, Eric O Feigl, Glen Edward Foster
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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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The effect of consistent practice of yogic breathing exercises on the human cardiorespiratory system
Joshua A A McKay, Cara L McCulloch, Jordan S Querido, Glen E Foster, Michael S Koehle, A William Sheel
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Intermittent hypoxia and arterial blood pressure control in humans: role of the peripheral vasculature and carotid baroreflex.
Intermittent hypoxia (IH) occurs in association with obstructive sleep apnea and likely contributes to the pathogenesis of …
Joshua C Tremblay, Lindsey M Boulet, Michael M Tymko, Glen E Foster
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