Edward Ryan, Ph.D.

ORGANIZATIONS

• American College of Sports Medicine

SELECTED PUBLICATIONS

• Buxton, J., Prins, P.J., Ryan, E.J., Jones, D.W., Thrasher, I.J., Faulkner, M.N., Robertson, E.M., Welton, G.L., & D.L. Ault. Inter-set Voluntary Hyperventilation-Aided Recovery Does Not Improve Recovery of Bench Press and Squat I Recreationally Trained Individuals. Research Directs in Strength and Performance, 2022, 2(1). Journal Type: Peer Reviewed
• Sargent, C., Shabal, T., Carrillo, A.E, Amorim, T., Edsall, J., Ryan, E.J. & E.J. Ryan. Effects of Low Dose Caffeine on Post-Exercise Heart Rate Variability: A Double-Blind Placebo-Controlled Trial. International J Exercise Science 2021, 15(2): 103-112. Journal Type: Peer Reviewed
• Graff, R.M., Jennings, K., Davies, N.A., Carrillo, A.E., Lavoy, E.C., Ryan, E.J., & M.M. Markofski. A Short-Term Paleolithic Dietary Intervention Does Not Alter Adipokines Linked to Adiposity. International J Exercise Science 2021, 14(2). Journal Type: Peer Reviewed
• Ryan, E.J., Ryan, E.J., Peacock, C.A., & A.L. Ridgel. Interval, Active-Assisted Cycling Improves Motor Function but Does Not Alter Balance in Parkinson’s Disease. Journal of Exercise and Nutrition 2020, 3(4). Journal Type: Peer Reviewed
• Heenan, K.A., Carrillo, A.E., Fulton, J.L., Ryan, E.J., Edsall, J.R., Rigopoulos, D., Markofski, M.M., Flouris, A.D., & P.C Dinas. Effects of Nutrition/Diet on Brown Adipose Tissue in Humans: A Systematic Review and Meta-Analysis. Nutrients 2020, 12: 2752. Journal Type: Peer Reviewed
• Lee, J-M & E.J. Ryan. The Relationship between Muscular Strength and Depression in Older Adults with Chronic Disease Comorbidity. International J Environmental Research and Public Health 2020, 17: 6830. Journal Type: Peer Reviewed
• Prins, P.J., Koutnik, A.P., D’Agostino, D.P., Rogers, C.Q., Seibert, J.F., Breckenridge, J.A., Jackson, D.S., Ryan, E.J., Buxton, J.D. & D. L. Ault. Effects of an Exogenous Ketone Supplement on Five-Kilometer Running Performance. Journal of Human Kinetics 2020, 72: 115. Journal Type: Peer Reviewed
• Markofski, M.M., Jennings, K., Dolan, C., Davies, N.A., LaVoy, E.C., Ryan, E.J. & A.E. Carrillo. Single-Arm 8-Week Ad Libitum Self-Prepared Paleo Diet Reduces Cardiometabolic Disease Risk Factors in Overweight Adults. American Journal of Lifestyle Medicine 2019. Journal Type: Peer Reviewed
• Prins, P.J., Ryan, E.J., Sprunk, N.J., Green, E.M., Jeffries, D.M. & J. Buxton. The Effect of Caffeine Alone or as Part of a Multi-ingredient Pre-workout Supplement on Muscular Endurance in Recreationally Active College Males. Journal of Exercise and Nutrition 2018, 1(5). Journal Type: Peer Reviewed
• Fulton, J.L., Dinas, P.C., Carrillo, A.E., Edsall, J.R., Ryan, E.J., & E.J. Ryan. Impact of Genetic Variability on Physiological Responses to Caffeine in Humans: A Systematic Review. Nutrients 2018, 10, 1373. Journal Type: Peer Reviewed
• Prins, P.J., Welton, G.L., Ryan, E.J., Majchrowicz, C.G., Althausen, J.C., Fijal, J.A., Sorek, N.X., Dallatore, T.M., & D.L. Ault. Effects of energy drink functional ingredients on running performance. Journal of Exercise and Nutrition 2018, 1(2). Journal Type: Peer Reviewed
• Thomas, R.M., Algrain, H.A., Ryan, E.J., Popojas, A., Carrigan, P., Abdulrahman, A.A. & A.E. Carrillo. Influence of a CYP1A2 polymorphism on heart rate variability during exercise with caffeine ingestion. Irish Journal of Medical Science – In Press Journal Type: Peer Reviewed
• Algrain, H.A., Thomas, R.M., Carrillo, A.E., Ryan1, E.J., Kim, C-H., Lettan, R & E.J. Ryan2. The effects of a polymorphism in the cytochrome p-450 CYP1A2 gene on performance enhancement with caffeine in recreational cyclists. Journal of Caffeine Research 2016, 6(1): 34-39. Journal Type: Peer Reviewed
• Kim, C. H., Ryan, E. J., Seo, Y., Peacock, C., Gunstad, J., Muller, M. D. & E.L. Glickman. Low intensity exercise does not impact cognitive function during exposure to normobaric hypoxia. Physiology & behavior, 2015, 151, 24-28. Journal Type: Peer Reviewed
• Muller, M.D., Seo, Y., Kim, C-H., Ryan, E.J., Pollock, B.S., Burns, K.J., & E.L. Glickman. Cold habituation does not improve manual dexterity during rest and exercise in 50C. International Journal of Biometeorology, 2014, 58(3):383-94. Journal Type: Peer Reviewed
• Carrillo A.E. and Ryan E.J. (2013). Vitamin D Beyond Skeletal Health: Implications for Muscle Function and Physical Performance. In: Cobus Meer and Hendrik Smits (Eds.), Vitamin D: Daily Requirements, Dietary Sources and Symptoms of Deficiency. Nova Science Publishers, Inc., Hauppauge, NY 11788 USA. Book Type: Edited
• Ryan, E.J., Kim, C-H., Fickes, E.J., Williamson, M., Muller, M.D., Barkley, J.E., Gunstad, J. & E.L. Glickman. Caffeine gum and cycling performance: A timing study. Journal of Strength and Conditioning Research, 2013, 27(1): 259 – 264.
• Seo, Y., Kim, C-H., Ryan, E.J., Gunstad, J., Glickman, E.L., & M.D. Muller. Cognitive function during lower body water immersion and post-immersion afterdrop. Aviation, Space, and Environmental Medicine, 2013, 84(9): 921-6. Journal Type: Peer Reviewed
• Muller, M.D., Kim, C-H., Seo, Y., Ryan, E.J., & E.L. Glickman. Hemodynamic and Thermoregulatory Responses to Lower Body Water Immersion. Aviation, Space, and Environmental Medicine 2012, 83: 1-7.
• Bellar, D., Kamimori, G.H., Barkley, J.E., Ryan, E.J., Muller, M.D., & E.L. Glickman. The effect of low-dose caffeine supplementation on early morning performance in the standing shot put throw. European Journal Sports Science, 2012 12(1): 57 – 61.
• Ryan, E.J., Kim, C-H., Muller, M.D., Bellar, D.M., Barkley, J.E., Bliss, M.V., Jankowski-Wilkinson, A., Russell, M., Macander, D., Otterstetter, R., Glickman, E.L. & G.H. Kamimori. Low dose caffeine administered in chewing gum does not enhance cycling to exhaustion. Journal of Strength and Conditioning Research, 2012, 26(3): 844-50.
• Muller, M.D., Kim, C-H., Bellar, D.B., Ryan, E.J., Seo, Y.S., Muller, S.M., & E.L. Glickman. Effect of cold acclimatization on exercise economy in the cold. European Journal of Applied Physiology, 2012, 112(2): 1321-8.
• Muller, M.D., Ryan, E.J., Kim, C-H., Muller, S.M., & E.L. Glickman. Test-retest reliability of perdue pegboard performance in thermoneutral and cold ambient conditions. Ergonimics, 2011, 54 (11): 1080 – 1087.
• Barkley, J.E., Roemmich, J.N., Ryan, E.J., Bellar, D., & M.V. Bliss. Variety of exercise equipment and physical activity participation in children. Journal of Sport Behavior 2011, 34(2).
• Bellar, D., Muller, M., Barkley, J.E., Kim, C-H., Ida, K., Ryan, E.J., Bliss, M.V., & E.L. Glickman. The effects of combined elastic and free weight tension versus free weight tension on one repetition maximum strength in the bench press. Journal of Strength and Conditioning 2011, 25(2): 459-63.
• Muller, M.D., Muller, S.M., Kim, C-H, Ryan E.J. Gunstad, J. & E.L. Glickman. Mood and selective attention in the cold: the effect of interval versus continuous exercise. European Journal of Applied Physiology, 2011, 111(7): 795-800.
• Muller, M.D., Muller, S.M., Ryan, E.J., Bellar, D.M., Kim, C-H, & E.L. Glickman. Pain and thermal sensation in the cold: the effect of interval vs. continuous exercise. European Journal of Applied Physiology, 2011, 111 (6), 979 - 987.
• Muller, M.D., Ryan, E.J., Bellar, D., Kim, C-H., Williamson, M., Glickman, E.L., & R. Blankfield. Effect of acute salt ingestion upon core temperature in healthy men. Hypertension Research, 2011, 34 (6): 753 – 760.
• Muller, M.D., Ryan, E.J., Bellar, D.M., Kim, C-H., Blankfield, R.P., Muller, S.M., & E.L. Glickman. The influence of interval versus continuous exercise on thermoregulation, torso hemodynamics, and finger dexterity in the cold. European Journal of Applied Physiology 2010, 109: 857-67.
• Muller, M.D., Ryan, E.J., Kim, C-H., Blankfield, R.P. and E.L. Glickman. Reliability of the measurement of stroke volume using impedance cardiography during acute cold exposure. Aviation Space and Environmental Medicine 2010, 81: 1-5.
• Kamimori, G.H., Ryan, E.J., Otterstetter, R., Barkley, J.E., Glickman, E.L., and H.G. Davis. Catecholamine levels in hypoxia-induced acute mountain sickness. Aviation Space and Environmental Medicine 2009, 80: 1-5.

SELECTED PRESENTATIONS

• Ryan, E.J. Caffeine and Human Performance. Grove City College Exercise Science Symposium, Grove City, PA, March 2021
• Ryan, E.J., Alshedohki, M., Alhabib, S., Shikh, S., Ryan, E.J., Edsall, J., & A.E. Carrillo. The effects of caffeine gum administered in a divided dose on cycling performance. 65th Meeting of the American College of Sports Medicine, Minneapolis, MN, May 2018
• Ryan, E.J., Ryan2, E.J., Carrillo, A.E., Gunstad, J. & E.L. Glickman. The Effects of Caffeine and Exhaustive Exercise on Manipulative Dexterity. 63rd Meeting of the American College of Sports Medicine, Boston, MA, May 2016
• Ryan, E.J., Algrain, H.A., Thomas, R.M., Keefer, K., Glickman, E.L. & A.E Carrillo. The effects of a gene polymorphism and caffeine on effort and pain perception during cycling. Medicine and Science in Sport and Exercise, Supplement: May 2014. 61st Meeting of the American College of Sports Medicine, Orlando, FL, May 2014
• Ryan, E.J., Kim, C-H., Fickes, E.J., Williamson, M., Muller, M.D., Gunstad, J., Barkley, J.E., Kamimori, G.H., & E.L. Glickman. Caffeine timing and cycling performance. Medicine and Science in Sport and Exercise, 43(5) Supplement: S442, May 2011. 58th Meeting of the American College of Sports Medicine, Denver, Colorado, May 2011.
• Ryan, E.J., Jankowski-Wilkinson, A., Bellar, D.M., Kim, C-H., Muller, M.D., Russell, M., Otterstetter, R., Glickman, E.L., & G.H. Kamimori. The effects of caffeine administered in chewing gum on psychomotor performance following acute bouts of exhaustive cycling. Medicine and Science in Sport and Exercise, 42(5) Supplement: S203, May 2010. 57th Meeting of the American College of Sports Medicine, Baltimore, MD, May 2010.
• Ryan, E.J., Kim, C-H., Muller, M.D., Jankowski-Wilkinson, A., Russel, M., Bliss, M.V., Bellar, D., Barkley, J.E., Otterstetter, R., Glickman, E.L. & G.H. Kamimori. Low dose caffeine does not enhance cycle time to exhaustion. Medicine and Science in Sport and Exercise, 41(5) Supplement: S79, May 2009. 56th Meeting of the American College of Sports Medicine, Seattle, WA, May 2009.
• Ryan, E.J., Bellar, D., Bliss, M.V., Barkley, J.E., Glickman, E.L., & A. Bellar. The effects of gender on caffeine administration and performance in the standard shot put. National Strength and Conditioning Association Annual Meeting, Las Vegas, Nevada, 2008.
• Ryan, E.J., Blankfield, R., Kim, C-H., Bliss, M.V., Bellar, D., Pierce, K., Sigmund, L.A., Collinsworth, T., Barkley, J.E., Farnell, G., Dix, L., & E.L. Glickman. Sublingual administration of a calcium channel blocker lowers core temperature. Medicine and Science in Sport and Exercise, 40(5) Supplement: S230, May 2008. 55th Meeting of the American College of Sports Medicine, Indianapolis, IN, May 2008.