Tom M McLellan

Summary

Affiliation: Defence Research and Development Canada
Country: Canada

Publications

  1. ncbi request reprint Effect of modafinil on core temperature during sustained wakefulness and exercise in a warm environment
    Tom M McLellan
    Defence and Civil Institute of Environmental Medicine, Environmental and Applied Ergonomics Section, Toronto, ON, Canada
    Aviat Space Environ Med 73:1079-88. 2002
  2. doi request reprint Peripheral markers of central fatigue in trained and untrained during uncompensable heat stress
    Heather E Wright
    Faculty of Health, Kinesiology and Health Science, York University, Toronto, ON, M3J 1P3, Canada
    Eur J Appl Physiol 112:1047-57. 2012
  3. ncbi request reprint Caffeine maintains vigilance and improves run times during night operations for Special Forces
    Tom M McLellan
    DRDC Toronto, Toronto, ON, Canada
    Aviat Space Environ Med 76:647-54. 2005
  4. ncbi request reprint Caffeine effects on physical and cognitive performance during sustained operations
    Tom M McLellan
    Individual Readiness Section, DRDC Toronto, 1133 Sheppard Avenue West, PO Box 2000, Toronto, Ontario M3M 3B9, Canada
    Aviat Space Environ Med 78:871-7. 2007
  5. ncbi request reprint Hyperbaric stress in divers and non-divers: neuroendocrine and psychomotor responses
    Tom M McLellan
    Defence Research and Development Canada Toronto, Individual Readiness and Aerospace and Undersea Medicine Sections, Toronto, ON M3M 3B9, Canada
    Undersea Hyperb Med 37:219-31. 2010
  6. ncbi request reprint Caffeine improves physical performance during 24 h of active wakefulness
    Tom M McLellan
    Defence R and D Canada Toronto, Toronto, ON, Canada
    Aviat Space Environ Med 75:666-72. 2004
  7. doi request reprint Encapsulated environment
    Tom M McLellan
    Defence R and D Canada Toronto, Toronto, Ontario, Canada
    Compr Physiol 3:1363-91. 2013
  8. ncbi request reprint The impact of prior coffee consumption on the subsequent ergogenic effect of anhydrous caffeine
    Tom M McLellan
    Defence Research and Development Canada, Toronto, Canada
    Int J Sport Nutr Exerc Metab 14:698-708. 2004
  9. doi request reprint Physiological strain of next generation combat uniforms with chemical and biological protection: importance of clothing vents
    Tom M McLellan
    Individual Behaviour and Performance Section, DRDC Toronto, Toronto, ON, M3K 2C9, Canada
    Ergonomics 56:327-37. 2013
  10. ncbi request reprint Caffeine restores engagement speed but not shooting precision following 22 h of active wakefulness
    Peter Tikuisis
    Human Modelling Group, SMART, Defence R and D Canada Toronto, P O Box 2000, 1133 Sheppard Ave West, Toronto, ON, Canada M3M 3B9
    Aviat Space Environ Med 75:771-6. 2004

Detail Information

Publications21

  1. ncbi request reprint Effect of modafinil on core temperature during sustained wakefulness and exercise in a warm environment
    Tom M McLellan
    Defence and Civil Institute of Environmental Medicine, Environmental and Applied Ergonomics Section, Toronto, ON, Canada
    Aviat Space Environ Med 73:1079-88. 2002
    ..The purpose of this study was to examine the effects of modafinil on core temperature during rest and exercise throughout 40 h of sustained wakefulness in a warm environment...
  2. doi request reprint Peripheral markers of central fatigue in trained and untrained during uncompensable heat stress
    Heather E Wright
    Faculty of Health, Kinesiology and Health Science, York University, Toronto, ON, M3J 1P3, Canada
    Eur J Appl Physiol 112:1047-57. 2012
    ..7 ± 0.09°C) than UT (39.0 ± 0.09°C). The high EXH PRL values for both groups support its use as a biomarker of the serotonin and dopamine interplay within the brain during the development of central fatigue...
  3. ncbi request reprint Caffeine maintains vigilance and improves run times during night operations for Special Forces
    Tom M McLellan
    DRDC Toronto, Toronto, ON, Canada
    Aviat Space Environ Med 76:647-54. 2005
    ..This study examined the effects of caffeine (CAF) on vigilance, marksmanship, and run performance during 27 h of sustained wakefulness in Special Forces personnel...
  4. ncbi request reprint Caffeine effects on physical and cognitive performance during sustained operations
    Tom M McLellan
    Individual Readiness Section, DRDC Toronto, 1133 Sheppard Avenue West, PO Box 2000, Toronto, Ontario M3M 3B9, Canada
    Aviat Space Environ Med 78:871-7. 2007
    ..This study examined caffeine (CAF) effects on physical performance and vigilance during 4 d and 3 nights of sustained operations in Special Forces personnel...
  5. ncbi request reprint Hyperbaric stress in divers and non-divers: neuroendocrine and psychomotor responses
    Tom M McLellan
    Defence Research and Development Canada Toronto, Individual Readiness and Aerospace and Undersea Medicine Sections, Toronto, ON M3M 3B9, Canada
    Undersea Hyperb Med 37:219-31. 2010
    ..It was concluded that for the stress hormones measured, PRL may provide some indication of the adaptation involved with repeated hyperbaric stress, but its relationship to changes in reaction time was weak...
  6. ncbi request reprint Caffeine improves physical performance during 24 h of active wakefulness
    Tom M McLellan
    Defence R and D Canada Toronto, Toronto, ON, Canada
    Aviat Space Environ Med 75:666-72. 2004
    ..It was the purpose of this study to examine the effects of caffeine on activities chosen to simulate the physical challenges that might occur during a military scenario involving a period of sleep loss...
  7. doi request reprint Encapsulated environment
    Tom M McLellan
    Defence R and D Canada Toronto, Toronto, Ontario, Canada
    Compr Physiol 3:1363-91. 2013
    ..However, questions remain about the importance of activity levels, exercise intensity, cold water ingestion, and plasma volume expansion for thermotolerance...
  8. ncbi request reprint The impact of prior coffee consumption on the subsequent ergogenic effect of anhydrous caffeine
    Tom M McLellan
    Defence Research and Development Canada, Toronto, Canada
    Int J Sport Nutr Exerc Metab 14:698-708. 2004
    ..0 +/- 7.4, 27.8 +/- 10.8, 25.1 +/-7.9, 26.4 +/- 8.0 and 26.8 +/- 8.1 for trials A through F, respectively. In conclusion, the prior consumption of COF did not decrease the ergogenic effect of the subsequent ingestion of anhydrous CAF...
  9. doi request reprint Physiological strain of next generation combat uniforms with chemical and biological protection: importance of clothing vents
    Tom M McLellan
    Individual Behaviour and Performance Section, DRDC Toronto, Toronto, ON, M3K 2C9, Canada
    Ergonomics 56:327-37. 2013
    ..Once the vents are closed, exposure time is increased and the increase in body temperature reduced...
  10. ncbi request reprint Caffeine restores engagement speed but not shooting precision following 22 h of active wakefulness
    Peter Tikuisis
    Human Modelling Group, SMART, Defence R and D Canada Toronto, P O Box 2000, 1133 Sheppard Ave West, Toronto, ON, Canada M3M 3B9
    Aviat Space Environ Med 75:771-6. 2004
    ..Unknown is the efficacy of caffeine use on specific elements of target detection and marksmanship following a modest period of sustained wakefulness...
  11. doi request reprint HPA and SAS responses to increasing core temperature during uncompensable exertional heat stress in trained and untrained males
    Heather E Wright
    Faculty of Health, Kinesiology and Health Science, York University, Toronto, ON, M3J 1P3, Canada
    Eur J Appl Physiol 108:987-97. 2010
    ..For the TR, evidence existed for a reduced pituitary sensitivity to glucocorticoids and the amplified GH may have contributed to their greater T (c) tolerated...
  12. ncbi request reprint Perceptual versus physiological heat strain during exercise-heat stress
    Peter Tikuisis
    Defence Research and Development Canada Toronto, 1133 Sheppard Avenue West, PO Box 2000, Toronto, Ontario, Canada M3M 3B9
    Med Sci Sports Exerc 34:1454-61. 2002
    ..Unknown is whether this index, based on normalized increases in core temperature and heart rate, is matched by its perceptual analog...
  13. ncbi request reprint Exercise endurance 1, 3, and 6 h after caffeine ingestion in caffeine users and nonusers
    Douglas G Bell
    Defence R and D Canada Toronto, Toronto, Ontario, Canada M3M 3B9
    J Appl Physiol (1985) 93:1227-34. 2002
    ..3 +/- 6.5, 23.2 +/- 7.1, and 23.5 +/- 5.7 min. In conclusion, both the duration and magnitude of the ergogenic effect that followed a 5 mg/kg dose of caffeine were greater in the nonusers compared with the users...
  14. ncbi request reprint Effect of repeated caffeine ingestion on repeated exhaustive exercise endurance
    Douglas G Bell
    Operational Medicine Section, Defence R and D Canada Toronto, Ontario, Canada
    Med Sci Sports Exerc 35:1348-54. 2003
    ..The order of the treatment trials was double blind and randomized...
  15. ncbi request reprint Caffeine maintains vigilance and marksmanship in simulated urban operations with sleep deprivation
    Tom M McLellan
    Defence R and D Canada Toronto, 1133 Sheppard Avenue West, P O Box 2000, Toronto, Ontario, Canada M3M 3B9
    Aviat Space Environ Med 76:39-45. 2005
    ..The purpose of this study was to examine the effects of caffeine (CAF) on physical, vigilance, and marksmanship tasks in soldiers during a sustained 55-h field exercise...
  16. ncbi request reprint Commercial sport drinks versus light meal combat rations: effect on simulated combat maneuvers
    Douglas G Bell
    Defence and Civil Institute of Environmental Medicine, Environmental and Applied Ergonomics Section, Toronto, Ontario, Canada
    Mil Med 167:692-7. 2002
    ..We further conclude that the CSD represent a readily available source of energy and fluid that could be used to replace and/or supplement the current LMCR...
  17. ncbi request reprint Chemical-biological protective clothing: effects of design and initial state on physiological strain
    Tom M McLellan
    Individual Readiness Section, DRDC Toronto, Toronto, Ontario, Canada
    Aviat Space Environ Med 79:500-8. 2008
    ....
  18. ncbi request reprint Effect of ingesting caffeine and ephedrine on 10-km run performance
    Douglas G Bell
    Defence and Civil Institute of Environmental Medicine, Toronto, Ontario, Canada
    Med Sci Sports Exerc 34:344-9. 2002
    ..It was the purpose of this study to determine if the addition of E to C would improve performance in activity lasting longer than 20 min...
  19. ncbi request reprint The management of heat stress for the firefighter: a review of work conducted on behalf of the Toronto Fire Service
    Tom M McLellan
    Defence R and D Canada, Toronto, 1133 Sheppard Avenue West, Toronto, ON M3M3B9, Canada
    Ind Health 44:414-26. 2006
    ..The heat stress wheel that was generated can be used by Commanders to determine safe work limits for their firefighters during activities that involve wearing their protective clothing and carrying their SCBA...
  20. ncbi request reprint Accuracy of radiopill telemetry during distance running in the heat
    Tom M McLellan
    Med Sci Sports Exerc 39:393; author reply 394. 2007
  21. ncbi request reprint How does caffeine increase exercise capacity but decrease myocardial flow reserve?
    Tom M McLellan
    J Am Coll Cardiol 48:2355-6; author reply 2356. 2006