Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Christopher M. Hearon"'
Publikováno v:
Experimental Physiology, Vol 109, Iss 4, Pp 502-512 (2024)
Abstract Heart failure with preserved ejection fraction (HFpEF) accounts for over 50% of all heart failure cases nationwide and continues to rise in its prevalence. The complex, multi‐organ involvement of the HFpEF clinical syndrome requires clinic
Externí odkaz:
https://doaj.org/article/c7b29b819e70492b8dba65d83a4618f3
Autor:
Christopher M. Hearon Jr, Kirsten Peters, Katrin A. Dias, James P. Macnamara, John E. T. Marshall, Joseph Campain, David Martin, Karina Marshal‐Goebel, Benjamin D. Levine
Publikováno v:
Experimental Physiology, Vol 108, Iss 12, Pp 1560-1568 (2023)
Abstract Compression sonography has been proposed as a method for non‐invasive measurement of venous pressures during spaceflight, but initial reports of venous pressure measured by compression ultrasound conflict with prior reports of invasively m
Externí odkaz:
https://doaj.org/article/31dedd6d83b64f3e8fda13fedfd3d1a9
Autor:
James P. MacNamara, Katrin A. Dias, Christopher M. Hearon, Erika Ivey, Vincent A. Delgado, Sophie Saland, Mitchel Samels, Michinari Hieda, Aslan T. Turer, Mark S. Link, Satyam Sarma, Benjamin D. Levine
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 12, Iss 20 (2023)
Background Moderate intensity exercise training (MIT) is safe and effective for patients with hypertrophic cardiomyopathy, yet the efficacy of high intensity training (HIT) remains unknown. This study aimed to compare the efficacy of HIT compared wit
Externí odkaz:
https://doaj.org/article/f4ac8805157d457388a80ac07b1dacdc
Autor:
Tiffany L. Brazile, James P. MacNamara, Denis J. Wakeham, Mitchel Samels, Christopher M. Hearon, Jr., Benjamin D. Levine, Satyam Sarma
Publikováno v:
American Journal of Preventive Cardiology, Vol 15, Iss , Pp 100568- (2023)
Therapeutic Area: ASCVD/CVD in Women Background: As women age, structural and functional changes occur in the cardiovascular system that may predispose them to specific cardiovascular diseases. Heart failure with preserved ejection fraction (HFpEF) a
Externí odkaz:
https://doaj.org/article/68cdf7f0d3444f49b702a518df5550f1
Autor:
Christopher M. Hearon Jr., Mitchel Samels, Katrin A. Dias, James P. MacNamara, Benjamin D. Levine, Satyam Sarma
Publikováno v:
Physiological Reports, Vol 10, Iss 15, Pp n/a-n/a (2022)
Abstract Patients with HFpEF experience severe exercise intolerance due in part to peripheral vascular and skeletal muscle impairments. Interventions targeting peripheral adaptations to exercise training may reverse vascular dysfunction, increase per
Externí odkaz:
https://doaj.org/article/cc8d07af5b3b4d1588dd8946f4994061
Autor:
Camilla J. Williams, Zhixiu Li, Nicholas Harvey, Rodney A. Lea, Brendon J. Gurd, Jacob T. Bonafiglia, Ioannis Papadimitriou, Macsue Jacques, Ilaria Croci, Dorthe Stensvold, Ulrik Wisloff, Jenna L. Taylor, Trishan Gajanand, Emily R. Cox, Joyce S. Ramos, Robert G. Fassett, Jonathan P. Little, Monique E. Francois, Christopher M. Hearon, Satyam Sarma, Sylvan L. J. E. Janssen, Emeline M. Van Craenenbroeck, Paul Beckers, Véronique A. Cornelissen, Erin J. Howden, Shelley E. Keating, Xu Yan, David J. Bishop, Anja Bye, Larisa M. Haupt, Lyn R. Griffiths, Kevin J. Ashton, Matthew A. Brown, Luciana Torquati, Nir Eynon, Jeff S. Coombes
Publikováno v:
Journal of Biomedical Science, Vol 28, Iss 1, Pp 1-15 (2021)
Abstract Background Low cardiorespiratory fitness (V̇O2peak) is highly associated with chronic disease and mortality from all causes. Whilst exercise training is recommended in health guidelines to improve V̇O2peak, there is considerable inter-indi
Externí odkaz:
https://doaj.org/article/15ccb3da5fea46d98ef73b4bc3384417
Autor:
James P. MacNamara, Vivek Koshti, Katrin A. Dias, Erin Howden, Christopher M. Hearon Jr, I‐Jou Cheng, Linda S. Hynan, Benjamin D. Levine, Satyam Sarma
Publikováno v:
Physiological Reports, Vol 9, Iss 23, Pp n/a-n/a (2021)
Abstract Aims Left ventricular (LV) restoring forces are primed by ventricular deformation during systole and contribute to cardiac relaxation and early diastolic suction. Systolic–diastolic coupling, the relationship between systolic contraction a
Externí odkaz:
https://doaj.org/article/1d7dc6ac691d41c188b3dd1c02cb834f
Autor:
Camilla J. Williams, Brendon J. Gurd, Jacob T. Bonafiglia, Sarah Voisin, Zhixiu Li, Nicholas Harvey, Ilaria Croci, Jenna L. Taylor, Trishan Gajanand, Joyce S. Ramos, Robert G. Fassett, Jonathan P. Little, Monique E. Francois, Christopher M. Hearon, Satyam Sarma, Sylvan L.J.E. Janssen, Emeline M. Van Craenenbroeck, Paul Beckers, Véronique A. Cornelissen, Nele Pattyn, Erin J. Howden, Shelley E. Keating, Anja Bye, Dorthe Stensvold, Ulrik Wisloff, Ioannis Papadimitriou, Xu Yan, David J. Bishop, Nir Eynon, Jeff S. Coombes
Publikováno v:
Frontiers in Physiology, Vol 10 (2019)
There is heterogeneity in the observed O2peak response to similar exercise training, and different exercise approaches produce variable degrees of exercise response (trainability). The aim of this study was to combine data from different laboratories
Externí odkaz:
https://doaj.org/article/e76bea3319024e10af9fbf1041a034f7
Autor:
Tyler M. Farney, Robert J. Kowalsky, Dassy A. Salazar, Alyssa N. Fick, Arnold G. Nelson, Christopher M. Hearon
Publikováno v:
Medicina, Vol 56, Iss 9, p 429 (2020)
Background and objectives: To investigate the effects of vinegar ingestion upon high-intensity cycle performance in recreationally trained individuals. Materials and methods: Twenty-two participants consumed one of the following in a randomized order
Externí odkaz:
https://doaj.org/article/84e701bcafd7486caf720e76c42f38eb
Autor:
Lydia L. Simpson, Alexander B. Hansen, Gilbert Moralez, Sachin B. Amin, Florian Hofstaetter, Christopher Gasho, Mike Stembridge, Tony G. Dawkins, Michael M. Tymko, Philip N. Ainslie, Justin S. Lawley, Christopher M. Hearon
Publikováno v:
American Journal of Physiology-Regulatory, Integrative and Comparative Physiology. 324:R457-R469
Sympathetic transduction is reduced following chronic high-altitude (HA) exposure; however, vascular α-adrenergic signaling, the primary mechanism mediating sympathetic vasoconstriction at sea level (SL), has not been examined at HA. In nine male lo