Search Results - "Vermeulen, Tyler"

Advancing our k'NO'wledge for neurovascular coupling of brain blood flow in humans by Moir, M. Erin, Vermeulen, Tyler D.

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Peripheral chemoreflex contribution to ventilatory long‐term facilitation induced by acute intermittent hypercapnic hypoxia in males and females by Vermeulen, Tyler D., Benbaruj, Jenna, Brown, Courtney V., Shafer, Brooke M., Floras, John S., Foster, Glen E.

“…Key points Ventilatory long‐term facilitation (vLTF) refers to respiratory neuroplasticity that develops following intermittent hypoxia in both healthy and…”
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Muscle Metaboreflex Control of Sympathetic Activity Is Preserved after Acute Intermittent Hypercapnic Hypoxia by SHAFER, BROOKE M., INCOGNITO, ANTHONY V., VERMEULEN, TYLER D., NARDONE, MASSIMO, TEIXEIRA, ANDRÉ L., BENBARUJ, JENNA, MILLAR, PHILIP J., FOSTER, GLEN E.

“…PURPOSEIn normotensive patients with obstructive sleep apnea (OSA), the muscle sympathetic nerve activity (MSNA) response to exercise is increased while…”
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Acute intermittent hypercapnic hypoxia and sympathetic neurovascular transduction in men by Stuckless, Troy J. R., Vermeulen, Tyler D., Brown, Courtney V., Boulet, Lindsey M., Shafer, Brooke M., Wakeham, Denis J., Steinback, Craig D., Ayas, Najib T., Floras, John S., Foster, Glen E.

“…Key points Intermittent hypoxia leads to long‐lasting increases in muscle sympathetic nerve activity and blood pressure, contributing to increased risk for…”
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Dietary Macronutrient and Micronutrient Intake over a 7-Day Period in Female Varsity Ice Hockey Players by Vermeulen, Tyler F, Boyd, Logan A, Spriet, Lawrence L

“…This study examined the energy, macronutrient, and micronutrient intakes of female ice hockey players over a 7-d period including game, practice, and rest…”
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Effect of acetazolamide and methazolamide on diaphragm and dorsiflexor fatigue: a randomized controlled trial by Dominelli, Paolo B, McNeil, Chris J, Vermeulen, Tyler Dennis, Stuckless, Troy J R, Brown, Courtney V, Dominelli, Giulio S, Swenson, Erik Richard, Teppema, Lucas J, Foster, Glen Edward

“…Acetazolamide, a carbonic anhydrase (CA) inhibitor used clinically and to prevent acute mountain sickness, worsens skeletal muscle fatigue in animals and…”
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Influence of blood Po2 on the stability of agitated saline contrast by Boulet, Lindsey M, Vermeulen, Tyler D, Cotton, Paul D, Foster, Glen E

“…The utility of transthoracic saline contrast echocardiography (TTSCE) to assess blood flow through intrapulmonary arteriovenous anastomoses (Q̇IPAVA) in humans…”
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Acute intermittent hypercapnic hypoxia and cerebral neurovascular coupling in males and females by Vermeulen, Tyler D., Benbaruj, Jenna, Brown, Courtney V., Shafer, Brooke M., Floras, John S., Foster, Glen E.

“…The decline in cognition observed in obstructive sleep apnea is linked to intermittent hypercapnic hypoxia (IHH), which is known to impair cerebrovascular…”
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Acute hypoxia elicits lasting reductions in the sympathetic action potential transduction of arterial blood pressure in males by Shafer, Brooke M., Nardone, Massimo, Incognito, Anthony V., Vermeulen, Tyler D., Teixeira, André L., Millar, Philip J., Sheel, A. William, West, Chris, Ayas, Najib, Foster, Glen E.

“…Post‐hypoxia sympathoexcitation does not elicit corresponding changes in vascular tone, suggesting diminished sympathetic signalling. Blunted sympathetic…”
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Work of breathing influences muscle sympathetic nerve activity during semi‐recumbent cycle exercise by Dominelli, Paolo B., Katayama, Keisho, Vermeulen, Tyler D., Stuckless, Troy J.R., Brown, Courtney V., Foster, Glen E., Sheel, Andrew William

“…Reducing the work of breathing during exercise improves locomotor muscle blood flow and reduces diaphragm and locomotor muscle fatigue and is thought to be the…”
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Action potential amplitude and baroreflex resetting of action potential clusters mediate hypoxia‐induced sympathetic long‐term facilitation by Shafer, Brooke M., Incognito, Anthony V., Vermeulen, Tyler D., Nardone, Massimo, Teixeira, André L., Klassen, Stephen A., Millar, Philip J., Foster, Glen E.

“…Baroreflex resetting permits sympathetic long‐term facilitation (sLTF) following hypoxia; however, baroreflex control of action potential (AP) clusters and AP…”
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Vasodilatation by carbon dioxide and sodium nitroglycerin reduces compliance of the cerebral arteries in humans by Moir, M. Erin, Vermeulen, Tyler D., Smith, Sydney O., Woehrle, Emilie, Matushewski, Brad J., Zamir, Mair, Shoemaker, J. Kevin

“…New Findings What is the central question of this study? Vascular compliance importantly contributes to the regulation of cerebral perfusion and complex…”
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Sympathetic activity is not a main cause of blood pressure reduction with exercise training in un‐medicated middle‐aged/older men by Ehlers, Thomas S., Møller, Sophie, Hansen, Camilla C., Tamariz‐Ellemann, Andrea S., Vermeulen, Tyler D., Shoemaker, J. Kevin, Gliemann, Lasse, Hellsten, Ylva

“…Background This study tested the hypothesis that training reduces resting sympathetic activity and improves baroreflex control in both hypertensive and…”
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The coronary vascular response to the metaboreflex at low altitude and during acute and prolonged high altitude in males by White, Austin J, Boulet, Lindsey M, Shafer, Brooke M, Vermeulen, Tyler D, Atwater, Taylor L, Stembridge, Mike, Ainslie, Philip N, Wilson, Richard J A, Day, Trevor A, Foster, Glen E

“…Myocardial oxygen delivery is primarily regulated through changes in vascular tone to match increased metabolic demands. In males, activation of the muscle…”
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Dietary Intake of Young Male Ice Hockey Players 10–13 Years of Age during a Week-Long Hockey Camp by Vermeulen, Tyler F., Boville, Stephanie M., Gamble, Alexander S. D., Bigg, Jessica L., McCarthy, Devin G., Eskedjian, Gregory S., Spriet, Lawrence L.

“…This study recorded the dietary intakes of young male ice hockey players (10–13 year (yr)) for 3 consecutive days while participating in a 5-day summer hockey…”
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Muscle sympathetic single-unit responses during rhythmic handgrip exercise and isocapnic hypoxia in males: the role of sympathoexcitation magnitude by Incognito, Anthony V, Teixeira, André L, Shafer, Brooke M, Nardone, Massimo, Vermeulen, Tyler D, Foster, Glen E, Millar, Philip J

“…A small proportion of postganglionic muscle sympathetic single units can be inhibited during sympathoexcitatory stressors in humans. However, whether these…”
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Sex differences in the coronary vascular response to combined chemoreflex and metaboreflex stimulation in healthy humans by Boulet, Lindsey M., Atwater, Taylor L., Brown, Courtney V., Shafer, Brooke M., Vermeulen, Tyler D., Cotton, Paul C., Day, Trevor A., Foster, Glen E.

“…New Findings What is the central question of this study? Coronary blood flow in healthy humans is controlled by both local metabolic signalling and adrenergic…”
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Case Studies in Physiology: Sympathetic neural discharge patterns in a healthy young male during end-expiratory breath hold-induced sinus pause by Vermeulen, Tyler D, Shafer, Brooke M, Incognito, Anthony V, Nardone, Massimo, Teixeira, André L, Millar, Philip J, Shoemaker, J Kevin, Foster, Glen E

“…This case study reports the efferent muscle sympathetic nerve activity (MSNA) discharge patterns during a sinus pause observed during a maximal end-expiratory…”
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Angiotensin II-Type I Receptor Antagonism Does Not Influence the Chemoreceptor Reflex or Hypoxia-Induced Central Sleep Apnea in Men by Brown, Courtney V, Boulet, Lindsey M, Vermeulen, Tyler D, Sands, Scott A, Wilson, Richard J A, Ayas, Najib T, Floras, John S, Foster, Glen E

“…Components of the renin-angiotensin system (RAS) situated within the carotid body or central nervous system may promote hypoxia-induced chemoreceptor reflex…”
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Sweat Loss and Fluid Intake of Female Varsity Ice Hockey Players During On-Ice Practices and Games by Bigg, Jessica L., Gamble, Alexander S.D., Vermeulen, Tyler F., Bigg, Lindsey M., Spriet, Lawrence L.

“…ABSTRACTBigg, JL, Gamble, ASD, Vermeulen, TF, Bigg, LM, and Spriet, LL. Sweat loss and fluid intake of female varsity ice hockey players during on-ice…”
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