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Effects of acute modafinil ingestion on exercise time to exhaustion.
Jacobs I, Bell DG. Jacobs I, et al. Among authors: bell dg. Med Sci Sports Exerc. 2004 Jun;36(6):1078-82. doi: 10.1249/01.mss.0000128146.12004.4f. Med Sci Sports Exerc. 2004. PMID: 15179180 Clinical Trial.
Caffeine maintains vigilance and marksmanship in simulated urban operations with sleep deprivation.
McLellan TM, Kamimori GH, Bell DG, Smith IF, Johnson D, Belenky G. McLellan TM, et al. Among authors: bell dg. Aviat Space Environ Med. 2005 Jan;76(1):39-45. Aviat Space Environ Med. 2005. PMID: 15672985 Clinical Trial.
Effect of repeated caffeine ingestion on repeated exhaustive exercise endurance.
Bell DG, McLellan TM. Bell DG, et al. Med Sci Sports Exerc. 2003 Aug;35(8):1348-54. doi: 10.1249/01.MSS.0000079071.92647.F2. Med Sci Sports Exerc. 2003. PMID: 12900689 Clinical Trial.
Effects of ephedrine, caffeine, and their combination on muscular endurance.
Jacobs I, Pasternak H, Bell DG. Jacobs I, et al. Among authors: bell dg. Med Sci Sports Exerc. 2003 Jun;35(6):987-94. doi: 10.1249/01.MSS.0000069916.49903.70. Med Sci Sports Exerc. 2003. PMID: 12783047 Clinical Trial.
Exercise endurance 1, 3, and 6 h after caffeine ingestion in caffeine users and nonusers.
Bell DG, McLellan TM. Bell DG, et al. J Appl Physiol (1985). 2002 Oct;93(4):1227-34. doi: 10.1152/japplphysiol.00187.2002. J Appl Physiol (1985). 2002. PMID: 12235019 Clinical Trial.
Effect of ingesting caffeine and ephedrine on 10-km run performance.
Bell DG, McLellan TM, Sabiston CM. Bell DG, et al. Med Sci Sports Exerc. 2002 Feb;34(2):344-9. doi: 10.1097/00005768-200202000-00024. Med Sci Sports Exerc. 2002. PMID: 11828246 Clinical Trial.
Commercial sport drinks versus light meal combat rations: effect on simulated combat maneuvers.
Bell DG, McLellan TM, Boyne S. Bell DG, et al. Mil Med. 2002 Aug;167(8):692-7. Mil Med. 2002. PMID: 12188244
Caffeine maintains vigilance and improves run times during night operations for Special Forces.
McLellan TM, Kamimori GH, Voss DM, Bell DG, Cole KG, Johnson D. McLellan TM, et al. Among authors: bell dg. Aviat Space Environ Med. 2005 Jul;76(7):647-54. Aviat Space Environ Med. 2005. PMID: 16018347 Clinical Trial.
Effects of caffeine, ephedrine and their combination on time to exhaustion during high-intensity exercise.
Bell DG, Jacobs I, Zamecnik J. Bell DG, et al. Eur J Appl Physiol Occup Physiol. 1998 Apr;77(5):427-33. doi: 10.1007/s004210050355. Eur J Appl Physiol Occup Physiol. 1998. PMID: 9562293 Clinical Trial.
Thermal regulation in the heat during exercise after caffeine and ephedrine ingestion.
Bell DG, Jacobs I, McLellan TM, Miyazaki M, Sabiston CM. Bell DG, et al. Aviat Space Environ Med. 1999 Jun;70(6):583-8. Aviat Space Environ Med. 1999. PMID: 10373050 Clinical Trial.
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