Rhagolwg
Geoff is a lecturer in Sport and Exercise Science and a member of the Institute for Applied Human Physiology. He recently joined Â鶹´«Ã½¸ßÇå°æ in 2024 after completing postgraduate training in environmental physiology and two postdoctoral fellowships studying the regulation of cerebral blood flow and neuroimaging. Geoff has had the opportunity to practice these areas of expertise around the world (e.g., Peru, Croatia) working with unique populations in various extreme environments (indigenous high altitude populations, free divers). Overall, these experiences have broadened Geoff’s scientific approach where he employs a diverse array of physiological research techniques (transcranial Doppler ultrasound, MRI, thermometry, etc.).
The successful coordination between cardiovascular, respiratory, autonomic, and thermoregulatory systems is essential to physiological homeostasis, particularly in environmentally or physiologically compromised scenarios. Natural (aging) and human-made (climate change) processes can increase the risk of serious health conditions such as heat stroke or cognitive impairment. Geoff’s research program examines the integrative cardiorespiratory aspects of human health and performance. His specific research interests include human health throughout the lifespan and how the environment influences that process – specifically, the human health impacts of climate change as well as the benefits of physical activity on cardiovascular health during the aging process.
Please email me if you are interested in postgraduate or postdoctoral opportunities.
Cymwysterau
- Postdoctoral Fellowship
Faculty of Health Sciences, McMaster University, Hamilton, Canada, 2022–2024 - Postdoctoral Fellowship
Western University, Ontario, 2020–2022 - PhD
University of British Columbia, Okanagan, 2016–2020 - MSc
University of Ottawa, 2013–2016 - BSc
University of Ottawa, 2009–2013
Diddordebau Ymchwil
Areas of research: 1) cardiovascular and thermoregulatory responses to extreme environments (heat, cold, diving), and 2) cerebrovascular regulation in health and aging. Both themes require an integrative approach assessing multiple organ systems that function to support to regulate thermal and cardiorespiratory homeostasis during combined environmental stressors (e.g., exercise, heat, and pollution), or to maintain cerebral oxygen delivery and therefore neural processes.
Cyfleoedd Project Ôl-radd
Cyhoeddiadau
2024
- E-gyhoeddi cyn argraffu
Tymko, M. M., Drapeau, A., Vieira-Coelho, M. A., Labrecque, L., Imhoff, S., Coombs, G. B., Langevin, S., Fortin, M., Châteauvert, N., Ainslie, P. N. & Brassard, P., 13 Ebr 2024, (E-gyhoeddi cyn argraffu) Yn: Journal of Cerebral Blood Flow and Metabolism. 12 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Fitzgibbon-Collins, L. K., Coombs, G. B., Noguchi, M., Parihar, S., Hughson, R. L., Borrie, M., Peters, S., Shoemaker, J. K. & Bhangu, J., Ion 2024, Yn: Cerebral circulation - cognition and behavior. 6, t. 100198
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2023
- Cyhoeddwyd
D'Souza, A. W., Hissen, S. L., Manabe, K., Takeda, R., Washio, T., Coombs, G. B., Sanchez, B., Fu, Q. & Shoemaker, J. K., 1 Hyd 2023, Yn: American Journal of Physiology - Heart and Circulatory Physiology. 325, 4, t. H917-H932
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Carr, J. M., Ainslie, P. N., MacLeod, D. B., Tremblay, J. C., Nowak-Flück, D., Howe, C. A., Stembridge, M., Patrician, A., Coombs, G. B., Stacey, B. S., Bailey, D. M., Green, D. J. & Hoiland, R. L., Ion 2023, Yn: Journal of Cerebral Blood Flow and Metabolism. 43, 1, t. 99-114 16 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Park, A. J., Fandl, H. K., Garcia, V. P., Coombs, G. B., DeSouza, N. M., Greiner, J. J., Barak, O. F., Mijacika, T., Dujic, Z., Ainslie, P. N. & DeSouza, C. A., 3 Ebr 2023, Yn: Topics in spinal cord injury rehabilitation. 29, 2, t. 34-42 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Hoiland, R. L., MacLeod, D. B., Stacey, B. S., Caldwell, H. G., Howe, C. A., Nowak-Flück, D., Carr, J. M., Tymko, M. M., Coombs, G. B., Patrician, A., Tremblay, J. C., Van Mierlo, M., Gasho, C., Stembridge, M., Sekhon, M. S., Bailey, D. M. & Ainslie, P. N., Medi 2023, Yn: Journal of Cerebral Blood Flow and Metabolism. 43, 9, t. 1519-1531 13 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Al-Khazraji, B. K., Suskin, N. & Shoemaker, J. K., 1 Hyd 2023, Yn: Journal of applied physiology (Bethesda, Md. : 1985). 135, 4, t. 753-762 10 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
D'Souza, A. W., Takeda, R., Manabe, K., Hissen, S. L., Washio, T., Coombs, G. B., Sanchez, B., Fu, Q. & Shoemaker, J. K., 15 Gorff 2023, Yn: Journal of Physiology. 601, 14, t. 2877-2898 22 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2022
- Cyhoeddwyd
Sarafis, Z. K., Squair, J. W., Barak, O. F., Coombs, G. B., Soriano, J. E., Larkin-Kaiser, K. A., Lee, A. H. X., Hansen, A., Vodopic, M., Romac, R., Grant, C., Charbonneau, R., Mijacika, T., Krassioukov, A. V., Ainslie, P. N., Dujic, Z. & Phillips, A. A., 1 Rhag 2022, Yn: American Journal of Physiology - Heart and Circulatory Physiology. 323, 6, t. H1311-H1322
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Patrician, A., Dawkins, T., Coombs, G. B., Stacey, B., Gasho, C., Gibbons, T., Howe, C. A., Tremblay, J. C., Stone, R., Tymko, K., Tymko, C., Akins, J. D., Hoiland, R. L., Vizcardo-Galindo, G. A., Figueroa-MujÃca, R., Villafuerte, F. C., Bailey, D. M., Stembridge, M., Anholm, J. D., Tymko, M. M. & Ainslie, P. N., Ebr 2022, Yn: Chest. 161, 4, t. 1022-1035 14 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Soriano, J. E., Romac, R., Squair, J. W., Barak, O. F., Sarafis, Z. K., Lee, A. H. X., Coombs, G. B., Vaseghi, B., Grant, C., Charbonneau, R., Mijacika, T., Krassioukov, A. V., Ainslie, P. N., Larkin-Kaiser, K. A., Phillips, A. A. & Dujic, Z., 3 Maw 2022, Yn: Applied Physiology, Nutrition, and Metabolism. 47, 3, t. 269-277 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2021
- Cyhoeddwyd
Coombs, G. B., Tremblay, J. C., Shkredova, D. A., Carr, J. M. J. R., Wakeham, D. J., Patrician, A. & Ainslie, P. N., 1 Ion 2021, Yn: Journal of applied physiology (Bethesda, Md. : 1985). 130, 1, t. 149-159 11 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Akins, J. D., Patik, J. C., Vizcardo-Galindo, G. A., Figueroa-Mujica, R., Tymko, M. M., Stacey, B. S., Iannetelli, A., Bailey, D. M., Villafuerte, F. C., Ainslie, P. N. & Brothers, R. M., 20 Awst 2021, Yn: Free radical biology & medicine. 172, t. 451-458 8 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Caldwell, H. G., Coombs, G. B., Rafiei, H., Ainslie, P. N. & Little, J. P., Mai 2021, Yn: Applied Physiology, Nutrition, and Metabolism. 46, 5, t. 521-529 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Cramer, M. N., Ravanelli, N., Imbeault, P. & Jay, O., Ion 2021, Yn: Experimental Physiology. 106, 1, t. 359-369 11 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Patrician, A., Spajić, B., Gasho, C., Caldwell, H. G., Dawkins, T., Stembridge, M., Lovering, A. T., Coombs, G. B., Howe, C. A., Barak, O., Drviš, I., Dujić, Ž. & Ainslie, P. N., Ebr 2021, Yn: Experimental Physiology. 106, 4, t. 1120-1133 14 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Tymko, M. M., Hoiland, R. L., Tremblay, J. C., Stembridge, M., Dawkins, T. G., Coombs, G. B., Patrician, A., Howe, C. A., Gibbons, T. D., Moore, J. P., Simpson, L. L., Steinback, C. D., Meah, V. L., Stacey, B. S., Bailey, D. M., MacLeod, D. B., Gasho, C., Anholm, J. D., Bain, A. R., Lawley, J. S., Villafuerte, F. C., Vizcardo-Galindo, G. & Ainslie, P. N., Ion 2021, Yn: Experimental Physiology. 106, 1, t. 86-103 18 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2020
- Cyhoeddwyd
Hoiland, R. L., Tremblay, J. C., Stacey, B. S., Coombs, G. B., Nowak-Flück, D., Tymko, M. M., Patrician, A., Stembridge, M., Howe, C. A., Bailey, D. M., Green, D. J., MacLeod, D. B. & Ainslie, P. N., Hyd 2020, Yn: Journal of Physiology. 598, 19, t. 4225-4236 12 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Brewster, L. M., Coombs, G. B., Garcia, V. P., Hijmans, J. G., DeSouza, N. M., Stockelman, K. A., Barak, O. F., Mijacika, T., Dujic, Z., Greiner, J. J., Phillips, A. A., Ainslie, P. N. & DeSouza, C. A., 17 Ebr 2020, Yn: Clinical science (London, England : 1979). 134, 7, t. 777-789 13 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Caldwell, H. G., Coombs, G. B., Howe, C. A., Hoiland, R. L., Patrician, A., Lucas, S. J. E. & Ainslie, P. N., Ebr 2020, Yn: Journal of Physiology. 598, 8, t. 1459-1473 15 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Carr, J., Stone, R., Tymko, C., Tymko, K., Coombs, G. B., Hoiland, R. L., Howe, C. A., Tymko, M. M., Ainslie, P. N. & Patrician, A., Medi 2020, Yn: High Altitude Medicine and Biology. 21, 3, t. 297-302 6 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Gibbons, T. D., Tymko, M. M., Thomas, K. N., Wilson, L. C., Stembridge, M., Caldwell, H. G., Howe, C. A., Hoiland, R. L., Akerman, A. P., Dawkins, T. G., Patrician, A., Coombs, G. B., Gasho, C., Stacey, B. S., Ainslie, P. N. & Cotter, J. D., Ion 2020, Yn: Journal of Physiology. 598, 2, t. 265-284 20 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Carr, J. M. J. R., Hoiland, R. L., Caldwell, H. G., Coombs, G. B., Howe, C. A., Tremblay, J. C., Green, D. J. & Ainslie, P. N., Rhag 2020, Yn: Journal of Physiology. 598, 23, t. 5333-5350 18 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Barak, O. F., Janjic, N., Drvis, I., Mijacika, T., Mudnic, I., Coombs, G. B., Thom, S. R., Madic, D. & Dujic, Z., Chwef 2020, Yn: Canadian journal of physiology and pharmacology. 98, 2, t. 124-130 7 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2019
- Cyhoeddwyd
Gravel, H., Coombs, G. B., Behzadi, P., Marcoux-Clément, V., Barry, H., Juneau, M., Nigam, A. & Gagnon, D., Gorff 2019, Yn: Physiological Reports. 7, 13, t. e14166
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Barak, O. F., Phillips, A. A., Mijacika, T., Sarafis, Z. K., Lee, A. H. X., Squair, J. W., Bammert, T. D., DeSouza, N. M., Gagnon, D., Krassioukov, A. V., Dujic, Z., DeSouza, C. A. & Ainslie, P. N., 1 Maw 2019, Yn: American Journal of Physiology - Heart and Circulatory Physiology. 316, 3, t. H722-H733
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Vucina, D., Caldwell, H. G., Barak, O. F., Mijacika, T., Lee, A. H. X., Sarafis, Z. K., Squair, J. W., Krassioukov, A. V., Phillips, A. A., Dujic, Z. & Ainslie, P. N., Tach 2019, Yn: Spinal cord. 57, 11, t. 979-984 6 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Tremblay, J. C., Hoiland, R. L., Howe, C. A., Coombs, G. B., Vizcardo-Galindo, G. A., Figueroa-MujÃca, R. J., Bermudez, D., Gibbons, T. D., Stacey, B. S., Bailey, D. M., Tymko, M. M., MacLeod, D. B., Gasho, C., Villafuerte, F. C., Pyke, K. E. & Ainslie, P. N., Meh 2019, Yn: Hypertension (Dallas, Tex. : 1979). 73, 6, t. 1327-1335 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Tremblay, J. C., Coombs, G. B., Howe, C. A., Vizcardo-Galindo, G. A., Figueroa-MujÃca, R. J., Bermudez, D., Tymko, M. M., Villafuerte, F. C., Ainslie, P. N. & Pyke, K. E., 1 Tach 2019, Yn: American Journal of Physiology - Heart and Circulatory Physiology. 317, 5, t. H991-H1001
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B. & Tremblay, J. C., Ion 2019, Yn: Journal of Physiology. 597, 2, t. 371-372 2 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Squair, J. W., Lee, A. H. X., Sarafis, Z. K., Coombs, G., Barak, O., Cragg, J. J., Mijacika, T., Pecotic, R., Krassioukov, A. V., Dogas, Z., Dujic, Z. & Phillips, A. A., 10 Rhag 2019, Yn: Neurology. 93, 24, t. e2181-e2191
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Saleem, S., Sarafis, Z. K., Lee, A. H. X., Squair, J. W., Barak, O. F., Sober-Williams, E., Suraj, R., Coombs, G. B., Mijacika, T., West, C. R., Krassioukov, A. V., Ainslie, P. N., Dujic, Z., Tzeng, Y.-C. & Phillips, A. A., 1 Mai 2019, Yn: Journal of Neurotrauma. 36, 9, t. 1487-1490 4 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Patrician, A., Tymko, M. M., Caldwell, H. G., Howe, C. A., Coombs, G. B., Stone, R., Hamilton, A., Hoiland, R. L. & Ainslie, P. N., Maw 2019, Yn: High Altitude Medicine and Biology. 20, 1, t. 61-70 10 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Ravanelli, N., Coombs, G., Imbeault, P. & Jay, O., 1 Hyd 2019, Yn: Journal of applied physiology (Bethesda, Md. : 1985). 127, 4, t. 1095-1106 12 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2018
- Cyhoeddwyd
Brugniaux, J. V., Coombs, G. B., Barak, O. F., Dujic, Z., Sekhon, M. S. & Ainslie, P. N., 1 Gorff 2018, Yn: American Journal of Physiology - Regulatory Integrative and Comparative Physiology. 315, 1, t. R1-R27
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl adolygu › adolygiad gan gymheiriaid - Cyhoeddwyd
Ravanelli, N., Coombs, G. B., Imbeault, P. & Jay, O., Chwef 2018, Yn: Medicine and Science in Sports and Exercise. 50, 2, t. 299-307 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Caldwell, H. G., Coombs, G. B., Tymko, M. M., Nowak-Flück, D. & Ainslie, P. N., 1 Mai 2018, Yn: Physiology and Behavior. 188, t. 262-269 8 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Hoiland, R. L., Howe, C. A., Coombs, G. B. & Ainslie, P. N., Awst 2018, Yn: Clinical Autonomic Research . 28, 4, t. 423-435 13 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl adolygu › adolygiad gan gymheiriaid - Cyhoeddwyd
Saleem, S., Vucina, D., Sarafis, Z., Lee, A. H. X., Squair, J. W., Barak, O. F., Coombs, G. B., Mijacika, T., Krassioukov, A. V., Ainslie, P. N., Dujic, Z., Tzeng, Y.-C. & Phillips, A. A., 1 Mai 2018, Yn: American Journal of Physiology - Heart and Circulatory Physiology. 314, 5, t. H1108-H1114
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2017
- Cyhoeddwyd
Lee, A. H. X., Phillips, A. A., Squair, J. W., Barak, O. F., Coombs, G. B., Ainslie, P. N., Sarafis, Z. K., Mijacika, T., Vucina, D., Dujic, Z. & Krassioukov, A. V., 28 Rhag 2017, Yn: Spinal cord series and cases. 3, 17101.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Cramer, M. N., Ravanelli, N., Imbeault, P. & Jay, O., 1 Mai 2017, Yn: Journal of applied physiology (Bethesda, Md. : 1985). 122, 5, t. 1198-1207 10 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2016
- Cyhoeddwyd
Dervis, S., Coombs, G. B., Chaseling, G. K., Filingeri, D., Smoljanic, J. & Jay, O., 15 Maw 2016, Yn: Journal of applied physiology (Bethesda, Md. : 1985). 120, 6, t. 615-23 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Morris, N. B., Coombs, G. & Jay, O., Ion 2016, Yn: Medicine and Science in Sports and Exercise. 48, 1, t. 114-22 9 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
2015
- Cyhoeddwyd
Coombs, G. B., Cramer, M. N., Ravanelli, N. M., Morris, N. B. & Jay, O., Meh 2015, Yn: Scandinavian Journal of Medicine and Science in Sports. 25 Suppl 1, t. 96-103 8 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid - Cyhoeddwyd
Coombs, G. B., Stamatakis, E. & Jay, O., Gorff 2015, Yn: European Journal of Applied Physiology. 115, 7, t. 1601-2 2 t.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl