Accessibility Skip to Global Navigation Skip to Local Navigation Skip to Content Skip to Search Skip to Site Map Menu

Otago Medical School staff profiles

Dr John Hellemans

PositionClinical Senior Lecturer
DepartmentDepartment of Medicine (DSM)
QualificationsPGDipSportsMed FRNZCGP
Research summarySports medicine

Publications

Lizamore, C. A., Kathiravel, Y., Elliott, J., Hellemans, J., & Hamlin, M. J. (2016). The effect of short-term intermittent hypoxic exposure on heart rate variability in a sedentary population. Physiology International, 103(1), 75-85. doi: 10.1556/036.103.2016.1.7

Ainslie, P. N., Hamlin, M. J., Hellemans, J., Rasmussen, P., & Ogoh, S. (2008). Cerebral hypoperfusion during hypoxic exercise following two different hypoxic exposures: Independence from changes in dynamic autoregulation and reactivity. American Journal of Physiology: Regulatory, Integrative & Comparative Physiology, 295(5), R1613-R1622. doi: 10.1152/ajpregu.90420.2008

Marshall, H. C., Hamlin, M. J., Hellemans, J., Murrell, C., Beattie, N., Hellemans, I., Perry, T., Burns, A., & Ainslie, P. N. (2008). Effects of intermittent hypoxia on SaO2, cerebral and muscle oxygenation during maximal exercise in athletes with exercise-induced hypoxemia. European Journal of Applied Physiology, 104, 383-393. doi: 10.1007/s00421-007-0616-3

Ainslie, P. N., Barach, A., Murrell, C., Hamlin, M., Hellemans, J., & Ogoh, S. (2007). Alterations in cerebral autoregulation and cerebral blood flow velocity during acute hypoxia: Rest and exercise. American Journal of Physiology: Heart & Circulatory Physiology, 292, H976-H983. doi: 10.1152/ajpheart.00639.2006

Ainslie, P. N., Barach, A., Cummings, K. J., Murrell, C., Hamlin, M., & Hellemans, J. (2007). Cardiorespiratory and cerebrovascular responses to acute poikilocapnic hypoxia following intermittent and continuous exposure to hypoxia in humans. Journal of Applied Physiology, 102, 1953-1961.

Journal - Research Article

Lizamore, C. A., Kathiravel, Y., Elliott, J., Hellemans, J., & Hamlin, M. J. (2016). The effect of short-term intermittent hypoxic exposure on heart rate variability in a sedentary population. Physiology International, 103(1), 75-85. doi: 10.1556/036.103.2016.1.7

Ainslie, P. N., Hamlin, M. J., Hellemans, J., Rasmussen, P., & Ogoh, S. (2008). Cerebral hypoperfusion during hypoxic exercise following two different hypoxic exposures: Independence from changes in dynamic autoregulation and reactivity. American Journal of Physiology: Regulatory, Integrative & Comparative Physiology, 295(5), R1613-R1622. doi: 10.1152/ajpregu.90420.2008

Marshall, H. C., Hamlin, M. J., Hellemans, J., Murrell, C., Beattie, N., Hellemans, I., Perry, T., Burns, A., & Ainslie, P. N. (2008). Effects of intermittent hypoxia on SaO2, cerebral and muscle oxygenation during maximal exercise in athletes with exercise-induced hypoxemia. European Journal of Applied Physiology, 104, 383-393. doi: 10.1007/s00421-007-0616-3

Ainslie, P. N., Barach, A., Murrell, C., Hamlin, M., Hellemans, J., & Ogoh, S. (2007). Alterations in cerebral autoregulation and cerebral blood flow velocity during acute hypoxia: Rest and exercise. American Journal of Physiology: Heart & Circulatory Physiology, 292, H976-H983. doi: 10.1152/ajpheart.00639.2006

Ainslie, P. N., Barach, A., Cummings, K. J., Murrell, C., Hamlin, M., & Hellemans, J. (2007). Cardiorespiratory and cerebrovascular responses to acute poikilocapnic hypoxia following intermittent and continuous exposure to hypoxia in humans. Journal of Applied Physiology, 102, 1953-1961.

Hinckson, E. A., Hopkins, W. G., Fleming, J. S., Edwards, T., Pfitzinger, P., & Hellemans, J. (2005). Sea-level peformance in runners using altitude tents: A field study. Journal of Science & Medicine in Sport, 8(4), 451-457.

Hamlin, M. J., & Hellemans, J. (2004). Effects of intermittent normobaric hypoxia on bloodparameters in multi-sport endurance athletes. Medicine & Science in Sports & Exercise, 36(5), S337-S338.

Elder, P. A., Hellemans, J., Dawson, T., & Lewis, J. G. (2002). The effect of a novel deer velvet extract on human steroid metabolism. New Zealand Journal of Sports Medicine, 30(3), 68-71.

Elder, P. A., Hellemans, J., Lewis, J. G., & Dawson, T. (2001). Tribulus terrestris ingestion: Does it work? New Zealand Journal of Sports Medicine, 29(3), 74-76.

Inder, W. J., Hellemans, J., Swanney, M. P., Prickett, T., & Donald, R. A. (1999). Prolonged exercise increases peripheral plasma ACTH, CRH and AVP in male athletes. Journal of Applied Physiology, 85(3), 835-841.

Inder, W. J., Swanney, M. P., Donald, R. A., Prickett, T., & Hellemans, J. (1998). The effects of glycerol and desmopressin on exercise performance and hydration in triathletes. Medicine & Science in Sports & Exercise, 30, 1263-1269.

More publications...