Search Results - "D'Souza, Andrew W."

Aging is associated with enhanced central but impaired peripheral arms of the sympathetic baroreflex arc by D’Souza, Andrew W., Klassen, Stephen A., Badrov, Mark B., Lalande, Sophie, Shoemaker, J. Kevin

“…The present study demonstrates for the first time that the spontaneous baroreflex threshold gains of integrated muscle sympathetic nerve activity burst…”
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Attenuated peripheral oxygen extraction and greater cardiac output in women with posttraumatic stress disorder during exercise by D'Souza, Andrew W, Yoo, Jeung-Ki, Bhai, Salman, Sarma, Satyam, Anderson, Elizabeth H, Levine, Benjamin D, Fu, Qi

“…Posttraumatic stress disorder (PTSD) is associated with an increased risk of developing cardiovascular disease, especially in women. Evidence indicates that…”
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Muscle Sympathetic Action Potential Firing Patterns During Normotensive and Hypertensive Pregnancy: A Longitudinal Assessment by Badrov, Mark B., Yoo, Jeung-Ki, Hissen, Sarah L., D’Souza, Andrew W., Nelson, David B., Shoemaker, J. Kevin, Fu, Qi

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Differential regulation of sympathetic neural burst frequency and amplitude throughout normal pregnancy: a longitudinal study by D'Souza, Andrew W, Hissen, Sarah L, Okada, Yoshiyuki, Jarvis, Sara S, Washio, Takuro, Akins, John D, Nelson, David B, Fu, Qi

“…Sympathetic activation is a hallmark of pregnancy. However, longitudinal assessments of muscle sympathetic nerve activity (MSNA) in pregnancy are scarce and…”
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A comparison of wavelet-based action potential detection from the NeuroAmp and the Iowa Bioengineering Nerve Traffic Analysis system by Thrall, Scott F, D'Souza, Andrew W, Abrahamson-Durant, Brendan, Vianna, Lauro C, Limberg, Jacqueline K, Macefield, Vaughan G, Foster, Glen E

“…Microneurographic recordings of muscle sympathetic nerve activity (MSNA) reflects postganglionic sympathetic axonal activity directed toward the skeletal…”
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Whole-body heat exchange in women during constant- and variable-intensity work in the heat by Notley, Sean R., D’Souza, Andrew W., Meade, Robert D., Richards, Brodie J., Kenny, Glen P.

“…Purpose Time-weighted averaging is used in occupational heat stress guidelines to estimate the metabolic demands of variable-intensity work. However, compared…”
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Dose-dependent nonthermal modulation of whole body heat exchange during dynamic exercise in humans by Notley, Sean R, Akerman, Ashley P, D'Souza, Andrew W, Meade, Robert D, McCourt, Emma R, McCormick, James J, Kenny, Glen P

“…To maintain heat balance during exercise, humans rely on skin blood flow and sweating to facilitate whole body dry and evaporative heat exchange. These…”
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The physiological strain incurred during electrical utilities work over consecutive work shifts in hot environments: A case report by Meade, Robert D., D'Souza, Andrew W., Krishen, Lovely, Kenny, Glen P.

“…Purpose: In this article, we evaluated physiological strain in electrical utilities workers during consecutive work shifts in hot outdoor conditions. Methods:…”
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Neurocardiovascular Dysregulation During Orthostasis in Women With Posttraumatic Stress Disorder by D’Souza, Andrew W., Yoo, Jeung-Ki, Takeda, Ryosuke, Badrov, Mark B., Anderson, Elizabeth H., Washio, Takuro, North, Carol S., Suris, Alina, Nelson, Michael D., Shoemaker, J. Kevin, Fu, Qi

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The recommended Threshold Limit Values for heat exposure fail to maintain body core temperature within safe limits in older working adults by Lamarche, Dallon T., Meade, Robert D., D'Souza, Andrew W., Flouris, Andreas D., Hardcastle, Stephen G., Sigal, Ronald J., Boulay, Pierre, Kenny, Glen P.

“…Purpose: The American Conference of Governmental and Industrial Hygienists (ACGIH®) Threshold Limit Values (TLV® guidelines) for work in the heat consist of…”
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Cumulative effects of successive workdays in the heat on thermoregulatory function in the aging worker by Notley, Sean R., Meade, Robert D., D'Souza, Andrew W., McGarr, Gregory W., Kenny, Glen P.

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Putting the HYPE in hypertension: peripheral chemoreflex constraint of skeletal muscle blood flow by D'Souza, Andrew W, Stickland, Michael K

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Resistance towards endurance training‐mediated skeletal muscle mitochondrial adaptations: implications for individuals with type 1 diabetes mellitus by Sammut, Mitchell J., D'Souza, Andrew W.

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The interactive effects of age and sex on the neuro‐cardiovascular responses during fatiguing rhythmic handgrip exercise by D'Souza, Andrew W., Takeda, Ryosuke, Manabe, Kazumasa, Hissen, Sarah L., Washio, Takuro, Coombs, Geoff B., Sanchez, Belinda, Fu, Qi, Shoemaker, J. Kevin

“…The impact of age on exercise pressor responses is equivocal, likely because of sex‐specific neuro‐cardiovascular changes with age. However, assessments of the…”
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The Relation between Age and Sex on Whole-Body Heat Loss during Exercise-Heat Stress by D’SOUZA, ANDREW W., NOTLEY, SEAN R., KENNY, GLEN P.

“…INTRODUCTIONIncreasing age is associated with decrements in sweat rate that compromise whole-body total heat loss (evaporative + dry heat exchange) in both men…”
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Heat Loss Is Impaired in Older Men on the Day after Prolonged Work in the Heat by NOTLEY, SEAN R, MEADE, ROBERT D, D’SOUZA, ANDREW W, FRIESEN, BRIAN J, KENNY, GLEN P

“…PURPOSEProlonged work in the heat may exacerbate the rise in core temperature on the next work day, especially in older workers who display impairments in…”
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Interactive effects of age and hydration state on human thermoregulatory function during exercise in hot‐dry conditions by Meade, Robert D., Notley, Sean R., D’Souza, Andrew W., Dervis, Sheila, Boulay, Pierre, Sigal, Ronald J., Kenny, Glen P.

“…Aim Ageing and hypohydration independently attenuate heat dissipation during exercise; however, the interactive effects of these factors remain unclear. We…”
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No influence of steady-state postural changes on cerebrovascular compliance in humans by Kells, Alicia M, Moir, M Erin, Coombs, Geoff B, D'Souza, Andrew W, Klassen, Stephen A, Al-Khazraji, Baraa K, Shoemaker, J Kevin

“…The aim of this study was to determine the effect of posture changes on vascular compliance in intracranial (brain) versus extracranial vascular beds…”
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Does a Prolonged Work Day in the Heat Impair Heat Loss on the Next Day in Young Men? by NOTLEY, SEAN R, MEADE, ROBERT D, FRIESEN, BRIAN J, D’SOUZA, ANDREW W, KENNY, GLEN P

“…PURPOSEHeat strain is known to be exacerbated on the second of consecutive work days. We therefore evaluated whether prolonged work in the heat would impair…”
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Intermittent sequential pneumatic compression does not enhance whole-body heat loss in elderly adults during extreme heat exposure by D'Souza, Andrew W, Notley, Sean R, Meade, Robert D, Kenny, Glen P

“…Lower-limb intermittent sequential pneumatic compression (ISPC) improves circulation and vascular function in elderly adults. We evaluated the hypothesis that…”
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