Search Results - "SCHAEFFER, MICHELE R"

The effects of age and sex on mechanical ventilatory constraint and dyspnea during exercise in healthy humans by Molgat-Seon, Yannick, Dominelli, Paolo B, Ramsook, Andrew H, Schaeffer, Michele R, Molgat Sereacki, Stéfan, Foster, Glen E, Romer, Lee M, Road, Jeremy D, Guenette, Jordan A, Sheel, A William

“…We examined the effects of age, sex, and their interaction on mechanical ventilatory constraint and dyspnea during exercise in 22 older (age = 68 ± 1 yr; n =…”
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Effects of inspiratory muscle training on respiratory muscle electromyography and dyspnea during exercise in healthy men by Ramsook, Andrew H, Molgat-Seon, Yannick, Schaeffer, Michele R, Wilkie, Sabrina S, Camp, Pat G, Reid, W Darlene, Romer, Lee M, Guenette, Jordan A

“…Inspiratory muscle training (IMT) has consistently been shown to reduce exertional dyspnea in health and disease; however, the physiological mechanisms remain…”
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The effect of diaphragm fatigue on the multidimensional components of dyspnoea and diaphragm electromyography during exercise in healthy males by Boyle, Kyle G., Mitchell, Reid A., Ramsook, Andrew H., Schaeffer, Michele R., Koehle, Michael S., Sheel, A. William, Guenette, Jordan A.

“…Key points Diaphragm fatigue may increase the intensity (sensory dimension) and unpleasantness (affective dimension) of dyspnoea, which may partially explain…”
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Impact of ageing and pregnancy on the minute ventilation/carbon dioxide production response to exercise by Schaeffer, Michele R., Guenette, Jordan A., Jensen, Dennis

“…Ventilatory efficiency can be evaluated using the relationship between minute ventilation ( V ′ E ) and the rate of CO 2 production ( V ′ CO 2 ). In accordance…”
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Effects of hyperoxia on dyspnoea and exercise endurance in fibrotic interstitial lung disease by Schaeffer, Michele R, Ryerson, Christopher J, Ramsook, Andrew H, Molgat-Seon, Yannick, Wilkie, Sabrina S, Dhillon, Satvir S, Mitchell, Reid A, Sheel, A William, Khalil, Nasreen, Camp, Pat G, Guenette, Jordan A

“…Dyspnoea is a major source of distress and is the hallmark symptom of patients with interstitial lung disease (ILD). Supplemental oxygen may alleviate dyspnoea…”
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Effects of Age and Sex on Inspiratory Muscle Activation Patterns during Exercise by MOLGAT-SEON, YANNICK, DOMINELLI, PAOLO B, RAMSOOK, ANDREW H, SCHAEFFER, MICHELE R, ROMER, LEE M, ROAD, JEREMY D, GUENETTE, JORDAN A, SHEEL, A WILLIAM

“…PURPOSETo characterize the effects of age, sex, and their interaction on inspiratory muscle activation patterns during exercise. METHODSTwenty younger (20–30…”
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Sex differences in respiratory muscle activation patterns during high-intensity exercise in healthy humans by Mitchell, Reid A., Schaeffer, Michele R., Ramsook, Andrew H., Wilkie, Sabrina S., Guenette, Jordan A.

“…•Women experience less diaphragmatic fatigue than men during exercise.•This difference may be due to sex differences in inspiratory muscle recruitment.•There…”
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Cardiopulmonary Exercise Testing in Patients With Interstitial Lung Disease by Molgat-Seon, Yannick, Schaeffer, Michele R., Ryerson, Christopher J., Guenette, Jordan A.

“…Interstitial lung disease (ILD) is a heterogeneous group of conditions characterized by fibrosis and/or inflammation of the lung parenchyma. The pathogenesis…”
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Effects of inspiratory muscle training on exertional breathlessness in patients with unilateral diaphragm dysfunction: a randomised trial by Schaeffer, Michele R., Louvaris, Zafeiris, Rodrigues, Antenor, Poddighe, Diego, Gayan-Ramirez, Ghislaine, Gojevic, Tin, Geerts, Linde, Heyndrickx, Elise, Van Hollebeke, Marine, Janssens, Luc, Gosselink, Rik, Testelmans, Dries, Langer, Daniel

“…Background Unilateral diaphragm dysfunction (UDD) is an underdiagnosed cause of dyspnoea. Inspiratory muscle training (IMT) is the only conservative treatment…”
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Exercise responses and mental health symptoms in COVID-19 survivors with dyspnoea by Milne, Kathryn M, Cowan, Juthaporn, Schaeffer, Michele R, Voduc, Nha, Corrales-Medina, Vicente, Lavoie, Kim L, Chirinos, Julio A, Puyat, Joseph H, Abdallah, Sara J, Guenette, Jordan A

“…Dyspnoea is a common persistent symptom post-coronavirus disease 2019 (COVID-19) illness. However, the mechanisms underlying dyspnoea in the post-COVID-19…”
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Voluntary activation of the diaphragm after inspiratory pressure threshold loading by Ramsook, Andrew H., Schaeffer, Michele R., Mitchell, Reid A., Dhillon, Satvir S., Milne, Kathryn M., Ferguson, Olivia N., Puyat, Joseph H., Koehle, Michael S., Sheel, A. William, Guenette, Jordan A.

“…After a bout of isolated inspiratory work, such as inspiratory pressure threshold loading (IPTL), the human diaphragm can exhibit a reversible loss in…”
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Supplemental oxygen and dypsnoea in interstitial lung disease: absence of evidence is not evidence of absence by Schaeffer, Michele R, Molgat-Seon, Yannick, Ryerson, Christopher J, Guenette, Jordan A

“…It is with great interest that we read the recent systematic review by B ell et al . [1] concerning the effects of oxygen therapy on dyspnoea and exercise…”
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Physiological mechanisms of dyspnea during exercise with external thoracic restriction: role of increased neural respiratory drive by Mendonca, Cassandra T, Schaeffer, Michele R, Riley, Patrick, Jensen, Dennis

“…We tested the hypothesis that neuromechanical uncoupling of the respiratory system forms the mechanistic basis of dyspnea during exercise in the setting of…”
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Accuracy of respiratory muscle assessments to predict weaning outcomes: a systematic review and comparative meta-analysis by Poddighe, Diego, Van Hollebeke, Marine, Choudhary, Yasir Qaiser, Campos, Débora Ribeiro, Schaeffer, Michele R, Verbakel, Jan Y, Hermans, Greet, Gosselink, Rik, Langer, Daniel

“…Several bedside assessments are used to evaluate respiratory muscle function and to predict weaning from mechanical ventilation in patients on the intensive…”
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Physiological Factors Associated with Unsatisfied Inspiration at Peak Exercise in Healthy Adults by Ferguson, Olivia N, Mitchell, Reid A, Schaeffer, Michele R, Ramsook, Andrew H, Boyle, Kyle G P J M, Dhillon, Satvir S, Zhang, Julia, Hind, Alanna S, Jensen, Dennis, Guenette, Jordan A

“…Contrary to common belief, a growing body of evidence suggests that unsatisfied inspiration (UI), an inherently uncomfortable quality of dyspnea, is…”
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Sex Differences in Diaphragm Voluntary Activation after Exercise by RAMSOOK, ANDREW H., SCHAEFFER, MICHELE R., MITCHELL, REID A., DHILLON, SATVIR S., MILNE, KATHRYN M., FERGUSON, OLIVIA N., PUYAT, JOSEPH H., KOEHLE, MICHAEL S., SHEEL, A. WILLIAM, GUENETTE, JORDAN A.

“…The female diaphragm develops less fatigue after high-intensity exercise compared with males. Diaphragm fatigability is typically defined as a decrease in…”
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A multidimensional assessment of dyspnoea in healthy adults during exercise by Zhang, Julia, Schaeffer, Michele R., Mitchell, Reid A., Boyle, Kyle G., Hutchinson, Olivia N., Puyat, Joseph H., Guenette, Jordan A.

“…Purpose (1) To determine whether healthy humans can distinguish between the intensity and unpleasantness of exertional dyspnoea; (2) to evaluate the…”
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Exercise Pathophysiology in Interstitial Lung Disease by Molgat-Seon, Yannick, Schaeffer, Michele R., Ryerson, Christopher J., Guenette, Jordan A.

“…Interstitial lung disease (ILD) is a heterogeneous group of disorders that primarily affect the lung parenchyma. Patients with ILD have reduced lung volumes,…”
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Effects of Face Masks on the Multiple Dimensions and Neurophysiological Mechanisms of Exertional Dyspnea by FERGUSON, OLIVIA N., MITCHELL, REID A., SCHAEFFER, MICHELE R., RAMSOOK, ANDREW H., DHILLON, SATVIR S., DOMINELLI, PAOLO B., MOLGAT-SEON, YANNICK, GUENETTE, JORDAN A.

“…During the coronavirus disease 2019 pandemic, public health officials widely adopted the use of face masks (FM) to minimize infections. Despite consistent…”
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Cardiorespiratory physiology, exertional symptoms, and psychological burden in post-COVID-19 fatigue by Schaeffer, Michele R., Cowan, Juthaporn, Milne, Kathryn M., Puyat, Joseph H., Voduc, Nha, Corrales-Medina, Vicente, Lavoie, Kim L., Mulloy, Andrew, Chirinos, Julio A., Abdallah, Sara J., Guenette, Jordan A.

“…Fatigue is a common, debilitating, and poorly understood symptom post-COVID-19. We sought to better characterize differences in those with and without…”
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