The College of Life Sciences

Hopkins, J. Tyson

Exercise Sciences

Email: tyhopkins@byu.edu

120B  RB
Provo, UT 84602
(801) 422-1573

Associate Professor

 Education
  • PhD, Sports Medicine/Life Sciences, Indiana State University, 2000
  • MS, Athletic Training, Indiana State University, 1997
  • BS, PE/Athletic Training, Brigham Young University, 1996
 Experience

Professional
  • Associate Professor, Brigham Young University, 2007-Present
  • Assistant Professor, Brigham Young University, 2003-2007
  • Assistant Professor, Illinois State University, 2000-2003
  • Instructor, DePauw University, 1999-2000
  • Instructor, Indiana State University, 1997-2000

 Courses Taught

Fall 2011
  • EXSC 418: Rehab of Orthopedic Injuries Section 001
  • EXSC 423: Adm of Athletic Training Prog Section 001
  • EXSC 496R: Athletic Training Internship Section 001
  • EXSC 625R: Functional Testing & Exercise Section 002
  • LFSCI 494R: Mentored Research Section 007
  • STAC 101R: Aerobic Activities for Fitness Section 018
  • STAC 111: Basketball, Beginning Section 005
  • STAC 112: Basketball, Intermediate Section 008
Summer 2011
  • LFSCI 494R: Mentored Research Section 002
Spring 2011
  • EXSC 131: Golf, Beginning Section 004, 006
  • EXSC 320: Basic Athletic Training Section 001
  • EXSC 496R: Academic Internship Section 001
  • LFSCI 494R: Mentored Research Section 004
Winter 2011
  • EXSC 112: Basketball, Intermediate Section 008
  • EXSC 131: Golf, Beginning Section 001
  • EXSC 418: Rehab of Orthopedic Injuries Section 001
  • EXSC 423: Adm of Athletic Training Prog Section 001

Selected Publications
Journal Article

Seeley, M., Park, J., King, D., Hopkins, J.  "A novel experimental knee pain model affects perceived pain and movement biomechanics."  Journal of Athletic Training.  Vol. In Press (2012). 

Park, J., Hopkins, J.  "Immediate Effects of Acupuncture and Cryotherapy on Quadriceps Motoneuron Pool Excitability: Randomised Trial using Anterior Knee Infusion Model."  Acupuncture in Medicine.  Vol. In Press (2012). 

Hopkins, J., Coglianese, M., Glasgow, P., Reese, C., Seeley, M.  "Alterations in Evertor/Invertor Muscle Activation and COP Trajectory in Patients with Chronic Ankle Instability."  Journal of Electromyography and Kinesiology.  Vol. 22 (2011): 280-285.  <website>

Seeley, M., Funk, M. D., Denning, W. M., Hager, R., Hopkins, J.  "Tennis forehand kinematics change as post-impact ball speed is altered."  Sports Biomechanics.  4th ed.  Vol. 10.4 (2011): 415-126. 

Hopkins, J., Moss, W., Feland, J., Hunter, I.  "Static Stretching Does Not Alter Pre and Post-landing Muscle Activation."  Sports Medicine, Arthroscopy Rehabilitation, Therapy & Technology.  Vol. 3 (2011): 1-6. 

Park, J., Hopkins, J.  "Quadriceps activation normative values and the effect of subcutaneous tissue thickness."  Journal of Electromyography and Kinesiology.  Vol. 21 (2011): 415-426. 

Park, J., Hopkins, J.  "Quadriceps activation normative values and the affect of subcutaneous tissue thickness."  Journal of Electromyography and Kinesiology.  Vol. 21 (2011): 136-40. 

Logan, S., Hunter, I., Hopkins, J., Feland, J.  "Ground Reaction force differences between running shoes, racing flats and distance spikes in runners. ."  Journal of Sports Science and Medicine.  Vol. 9 (2010): 147-153. 

Feland, J., Hawks, M. M., Hopkins, J., Hunter, I., Johnson, A., Eggett, D.  "Whole-body-vibration as an adjunct to static stretching."  International Journal of Sports Medicine.  8th ed.  Vol. 31.8 (2010): 584-589. 

Johnson, A., Myrer, J., Hunter, I., Feland, J., Hopkins, J., Draper, D., Eggett, D.  "Whole-body vibration compared to traditional physical therapy in individuals with total knee arthroplasty.."  Physiotherapy Theory and Practice.  Ed. Scott Hasson.  4th ed.  Vol. 26.4 (2010): 215-225. 

Bleakley, C., Hopkins, J.  "Is it possible to achieve optimal levels of tissue cooling with cryotherapy?."  Physical Therapy Reviews.  4th ed.  Vol. 15.4 (2010): 344-350. 

MIller, K., Mack, G., Knight, K., Hopkins, J., Draper, D., Fields, P. J., Hunter, I.  "Three percent hypohydration does not affect the threshold frequency of electrically-induced cramps."  Medicine and Science in Sports and Exercise.  Vol. 42 (2010): 2056-2063. 

Logan, S., Hunter, I., Hopkins, J., Feland, J., Parcell, A., Davidson, R.  "Ground reaction force differences between running shoes, racing flats, and distance spikes in runners.."  Sports Biomechanics.  Vol. 9 (2010): 147-153. 

Hopkins, J., Brown, T. N., Christensen, L., Palmieri-Smith, R. M.  "Deficits in Peroneal Latency and Electromechanical Delay in Patients with Functional Ankle Instability."  Journal of Orthopedic Research.  Vol. 27 (2009): 1541-1546. 

Roberts, B., Hunter, I., Hopkins, J., Feland, J.  "The short-term effect of whole body vibration training."  International Journal of Exercise Science.  Vol. 2 (2009): 264-268.  <website>

Roberts, B., Hunter, I., Hopkins, J., Feland, J.  "The short-term effect of whole body vibration training on sprint start in collegiate athletes.."  International journal of exercise science.  Vol. 2 (2009): 264-268. 

Hopkins, J., Fredericks, D., Guyon, P. W., Parker, S., Gage, M., Feland, J., Hunter, I.  "Stretch reflex alterations acutely following whole body vibration."  International Journal of Sports Medicine.  Vol. 30 (2009): 124-129. 

Hopkins, J., Fredericks, D., Guyon, P. W., Parker, S., Gage, M., Feland, J., Hunter, I.  "Whole body vibration does not potentiate the stretch reflex."  International Journal of Sports Medicine.  Vol. 30 (2009): 124-129. 

Hopkins, J., Fredericks, D., Guyon, P. W., Parker, S., Gage, M., Feland, J., Hunter, I.  "Whole body vibration does not potentiate the stretch reflex."  International Journal of Sports Medicine.  Vol. 30 (2009): 124-129. 

Miller, K., Mack, G., Knight, K., Hopkins, J., Draper, D., Fields, P., Hunter, I.  "Reflex inhibition of electrically-induced muscle cramps in hypohydrated humans."  Medicine and Science in Sports and Exercise.  Vol. 2009 Dec 4. [Epub ahead of print] (2009).  <website>

Mitchell, U., Myrer, J., Hopkins, J., Hunter, I., Feland, J., Hilton, S.  "Neurophysiological reflex mechanisms' lack of contribution to the success of PNF stretches."  Journal of Sports Rehabilitation.  Vol. 18 (2009): 343-357. 

Palmieri-Smith, R., Hopkins, J., Brown, T.  "Peroneal muscle inhibition and dynamic muscle activation in persons with functional ankle instability."  American Journal of Sports Medicine.  Vol. 37 (2009): 982-988. 

Long, B., Hopkins, J.  "Superficial Moist Heat Does Not Influence Soleus Function."  Journal of Sport Rehabilitation.  Vol. 18 (2009): 438-447. 

Draper, D., Hopkins, J.  "Application of the ThermaCare knee wrap results in significant temperature increases in muscle and knee joint capsule.."  Medical Science Monitor.  Vol. 14, (2008): 1, 7-11. 

Riter, T. S., Kaiser, D., Hopkins, J., Pennington, T., Chamberlain, R., Eggett, D.  "Presence of burnout in undergraduate athletic training students."  Athletic Training Education Journal.  Vol. 2 (2008): 57-66. 

Pietrosimone, B. G., Hopkins, J., Ingersoll, C. D.  "The role of disinhibitory modalities in joint injury rehabilitation."  Athletic Therapy Today.  Vol. 13 (2008): 2-5. 

Hopkins, J., Pak, J., Robertshaw, A., Feland, J., Gage, M., Hunter, I.  "Whole body vibration and dynamic restraint."  International Journal of Sports Medicine.  Vol. 29 (2008): 424-428. 

Hopkins, J., Pak, J., Robertshaw, A., Feland, J., Gage, M., Hunter, I.  "Whole body vibration and dynamic restraint."  International Journal of Sports Medicine.  Vol. 29 (2008): 424-428. 

Hopkins, J., Pak, J. O., Robertshaw, A. E., Feland, J., Hunter, I., Gage, M.  "Whole Body Vibration and Dynamic Restraint.."  International Journal of Sports Medicine.  Vol. 29 (2008): 424-428. 

Midgley, W., Hopkins, J., Feland, J., Kaiser, D., Merrill, R., Hunter, I.  "The effects of external ankle support on dynamic restraint characteristics of the ankle in volleyball players.."  Clinical Journal of Sports Medicine.  Vol. 17 (2007): 343-348. 

Midgley, W., Hopkins, J., Feland, J., Kaiser, D., Merrill, R., Hunter, I.  "The Effects of External Ankle Supporton Dynamic Restraint Characteristics of the Ankle in Volleyball Players."  Clinical Journal of Sports Medicine.  Vol. 17 (2007): 343-348. 

Mitchell, U., Myrer, J., Hopkins, J., Hunter, I., Feland, J., Hilton, S.  "Acute stretch perception alteration contributes to the success of the PNF 'contract-relax' stretch."  Journal of Sports Rehabilitation.  Vol. 16 (2007): 85-92. 

Midgley, W., Hopkins, J., Feland, J., Merrill, R., Hunter, I.  "The effects of ankle bracing on dynamic restraint characteristics of the ankle in volleyball players."  Clinical Journal of Sports Medicine.  Vol. 17 (2007): 343-348. 

Hopkins, J., Hunter, I., Feland, J.  "A comparison of voluntary and involuntary measures of electromechanical delay."  International Journal of Neuroscience.  Vol. 107 (2007): 597-604. 

Hopkins, J., Feland, J., Hunter, I.  "A comparison of voluntary and involuntary measures of electromechanical delay.."  International Journal of Neuroscience.  Vol. 117 (2007): 597-604. 

Hopkins, J., McLoda, T. A., McCaw, S. T.  "Muscle Activation Following Sudden Ankle Inversion During Standing and Walking."  European Journal of Applied Physiology.  Vol. 99 (2007): 371-378. 

Hunter, I., Hopkins, J., Casa, D.  "Effects of ice vest cooling prior to long distance running on core body temperature."  Journal of Athletic Training.  Vol. 41 (2006): 371-374. 

Hopkins, J., Hunter, I., Feland, J.  "A comparison of voluntary and involuntary measures of electromechanical delay."  International Journal of Neuroscience.  Vol. 107 (2006): 597-604. 

Linford, C. W., Hopkins, J., Schulthies, S., Feland, J., Draper, D.  "Effects of neuromuscular training on the reaction time and electromechanical delay of the peroneus longus."  Archives of Physical Medicine and Rehabilitation.  Vol. 87 (2006): 395-401. 

Linford, C. W., Hopkins, J., Schulthies, S., Feland, J., Draper, D., Hunter, I.  "Effects of neuromuscular training on the reaction time and electromechanical delay of the peroneus longus muscle.."  Archives for Physical Medicine and Rehabilitation.  Vol. 87 (2006): 395-401. 

Hopkins, J., Hunter, I., McLoda, T. A.  "Effects of ankle joint cooling on peroneal latency and activation."  Journal of Sports Science and Medicine.  Vol. 5 (2006): 333-339. 

Hopkins, J., Hunter, I., McLoda, T.  "Effects of ankle joint cooling on peroneal short latency respons."  Journal of Sports Science and Medicine.  Vol. 5 (2006): 333-339.  <website>

Hunter, I., Hopkins, J., Casa, D. J.  "Warming up with an ice vest: Core body temperature before and after cross-country racing."  Journal of Athletic Training.  Vol. 41 (2006): 371-374.  <website>

Hopkins, J.  "Knee joint effusion and cryotherapy alter lower chain kinetics and muscle activity."  Journal of Athletic Training.  Vol. 41 (2006): 177-184. 

Hopkins, J., McLoda, T. A., Seegmiller, J. G.  "Low-level laser therapy facilitates superficial wound healing."  Journal of Athletic Training.  Vol. 39 (2004): 223-229. 

Hopkins, J., Palmieri, R. A.  "Effects of ankle joint effusion on lower extremity function."  Clinical Journal of Sports Medicine.  Vol. 14 (2004): 1-7. 

Hopkins, J., Adolph, J. T.  "Intersession reliability of the Omnikinetic closed chain dynamometer."  Journal of Sport Rehabilitation.  Vol. 12 (2003): 351-363. 

Ingersoll, C. D., Palmieri, R. M., Hopkins, J.  "A Joint Dilemma."  Rehab Management.  Vol. 16 (2003): 38-42. 

Hopkins, J., Adolph, J. T.  "Effects of Joint Cryotherapy on Lower Chain Function."  Clinical Kinesiology.  Vol. 57 (2003): 42-48. 

Hopkins, J., Wagie, N. C.  "Intrasession and intersession reliability of the quadriceps Hoffmann reflex."  Electromyography and Clinical Neurophysiology.  Vol. 43 (2003): 85-89. 

Hopkins, J., Ingersoll, C. D., Edwards, J. E., Klootwyk, T.  "Cryotherapy and TENS decrease arthrogenic muscle inhibition of the vastus medialis following knee joint effusion."  Journal of Athletic Training.  Vol. 37 (2002): 25-31. 

Hopkins, J., Stencil, R.  "Ankle cryotherapy facilitates soleus function."  Journal of Orthopaedic and Sports Physical Therapy.  Vol. 32 (2002): 622-627. 

Hopkins, J., Ingersoll, C. D., Krause, B. A., Edwards, J. E., Cordova, M. L.  "The effects of knee effusion on quadriceps and soleus motoneuron pool excitability."  Medicine and Science in Sports and Exercise.  Vol. 33 (2001): 123-126. 

Hopkins, J., Ingersoll, C. D., Edwards, J. E., Cordova, M. L.  "Changes in soleus motoneuron pool excitability following artificial knee effusion."  Archives of Physical Medicine and Rehabilitation.  Vol. 81 (2000): 199-203. 

Krause, B. A., Hopkins, J., Ingersoll, C. D., Cordova, M. L., Edwards, J. E.  "The relationship of ankle temperature during cooling and rewarming to the human soleus H-reflex."  Journal of Sport Rehabilitation.  Vol. 9 (2000): 253-262. 

Hopkins, J., Ingersoll, C. D.  "Arthrogenic muscle inhibition: a limiting factor in joint rehabilitation."  Journal of Sport Rehabilitation.  Vol. 9 (2000): 135-159. 

Hopkins, J., Ingersoll, C. D., Edwards, J. E., Cordova, M. L.  "Intrasession and intersession reliability of the soleus H-reflex in supine and standing positions."  Intrasession and intersession reliability of the soleus H-reflex in supine and standing positions.  Vol. 40 (2000): 89-94. 

Abstract

Seeley, M., Funk, M. D., Hager, R., Hopkins, J., Seeley, M.  "Kinematic Changes Associated With Changing Intensities During."  Medicine and Science in Sports and Exercise.  5th ed.  Lippincott Williams and Wilkins, May. 2011.  Vol. 43.  861.  <website>

Feland, J., Johnson, A., Crossley, K., Nakachi, E., Hopkins, J.  "EFFECT OF WHOLE BODY VIBRATION TRAINING ON GASTROCNEMIUS AND VASTUS LATERALIS INTRAMUSCULAR TEMPERATURE."  World Confederation for Physical Therapy.  Jun. 2011.  <website>

Hopkins, J., Park, J., Kim, S.  "Cryotherapy and acupuncture did not immediately change quadriceps motoneuron pool excitability in induced knee pain."  Medicine and Science in Sports and Exercise.  Jul. 2011.  Vol. 43.  S530. 

Hopkins, J., Park, J., King, D., Seeley, M.  "Pain perception following experimentally induced knee pain."  Medicine and Science in Sports and Exercise.  Jul. 2011.  Vol. 43.  S358. 

Hopkins, J., Coglianese, M.  "Vertical stiffness in healthy and FAI subjects during anticipated and unanticipated jump landings."  Medicine and Science in Sports and Exercise.  Jul. 2011.  Vol. 43.  S257. 

Long, B., Knight, K., Hopkins, J., Feland, J., Parcell, A., Schaalje, G.  "Arthrogenic Muscle Inhibition Occurs With Pain And Is Removed With Cryotherapy."  Journal of Athletic Training.  Dallas: National Athletic Trainers Association, May. 2009.  Vol. 44.  S57.  <website>

Mitchell, U., Myrer, J., Hopkins, J., Hunter, I., Feland, J., Hilton, S.  "Neurophysiological reflex mechanisms do not contribute to the success of pnf stretches."  Physical Therapy.  Jul. 2009. 

Mitchell, U., Myrer, J., Hopkins, J., Hunter, I., Feland, J., Hilton, S.  "Neurophysiological reflex mechanisms do not contribute to the success of PNF stretches (PO-144-RR-TH)."  Physical Therapy.  Dec. 2009.  <website>

Feland, J., Hopkins, J., Hunter, I., Johnson, A.  "Hamstring stretching using a whole body vibration platform."  British Journal of Sports Medicine.  Oct. 2008.  Vol. 42.  519. 

Hopkins, J., Pak, J. O., Robertshaw, A. E., Feland, J., Hunter, I., Gage, M.  "Whole body vibration does not alter dynamic restraint characteristics of the peroneus longus."  British Journal of Sports Medicine.  Oct. 2008.  Vol. 42.  523. 

Moss, W. R., Hopkins, J., Feland, J., Hunter, I.  "The effects of static stretching on muscle activation during a drop landing."  Journal of Athletic Training.  Jun. 2008.  Vol. 43.  S-75. 

Johnson, A., Myrer, J., Hunter, I., Feland, J., Hopkins, J., Draper, D., Eggett, D.  "Whole-body vibration compared to traditional physical therapy in individuals with total knee arthroplasty."  Physical Therapy PT 2008: The Annual Conference and Exposition of the APTA, June 11-14, 2008 (PO-RR-70-TH), Physical Therapy (www.ptjournal.org/misc/annualcon.dtl).  Jun. 2008.  <website>

Palmieri-Smith, R., Hopkins, J.  "Dynamic instability in patients with functional ankle instability."  Journal of Athletic Training.  Jul. 2008.  Vol. 43.  S-109. 

Feland, J., Hopkins, J., Hunter, I., Johnson, A.  "Hamstring stretching using a whole body vibration platform."  British Journal of Sports Medicine.  Jul. 2008.  Vol. 42.  519. 

Gage, M. J., Hopkins, J.  "Increased abdominal activation and center of pressure excursion during static and dynamic movements."  Journal of Athletic Training.  Jul. 2008.  Vol. 43.  S-16. 

Palmieri-Smith, R., Hopkins, J.  "Neuromuscular dysfunction in persons with functional ankle instability."  British Journal of Sports Medicine.  Jul. 2008.  Vol. 42.  537. 

Gage, M., Myrer, J., Hopkins, J.  "Reliability of measuring active and relaxed abdominal muscle thickness using rehabilitative ultrasound imaging."  Medicine and Science in Sports and Exercise.  Jul. 2008.  Vol. 40.  S-221. 

Moss, W. R., Hopkins, J., Feland, J., Hunter, I.  "The effects of static stretching on muscle activation during a drop landing."  Journal of Athletic Training.  Jul. 2008.  Vol. 43.  S-75. 

Fredericks, D. F., Guyon, P. W., Parker, S. J., Gage, M. J., Hopkins, J.  "Whole body vibration does not affect quadriceps muscle spindle sensitivity."  Medicine and Science in Sports and Exercise.  Jul. 2008.  Vol. 40.  S-344. 

Hopkins, J., Pak, J., Robertshaw, A., Feland, J., Gage, M., Hunter, I.  "Whole body vibration does not alter dynamic restraint characteristics of the peroneus longus."  British Journal of Sports Medicine.  Jul. 2008.  Vol. 42.  523. 

Long, B., Hopkins, J., Rubley, M. D., Knight, K.  "Ice application to the calf does not influence soleus motoneuron pool recruitment."  Journal of Athletic Training.  Dallas, TX: National Athletic Trainers Association, Jun. 2007.  Vol. 42.  <website>

Long, B., Hopkins, J., Rubley, M. D., Knight, K.  "Ice application to the calf does not influence soleus motoneuron pool recruitment."  Journal of Athletic Training.  Apr. 2007.  Vol. 42.  S-63. 

Riter, T. S., Kaiser, D., Hopkins, J., Pennington, T., Chamberlain, R., Eggett, D.  "Presence of burnout in undergraduate athletic training students."  Journal of Athletic Training.  Apr. 2007.  Vol. 42.  S-71. 

Mitchell, U., Myrer, J., Hopkins, J., Hunter, I., Feland, J., Hilton, S.  "Reciprocal inhibition, successive inhibition, autogenic inhibition, or stretch perception alteration: why do PNF stretches work?."  Proceedings of the American College of Sports Medicine 53rd Annual Meeting.  May. 2006. 

Hopkins, J., Feland, J., Hunter, I.  "A Comparison of Voluntary and Involuntary Measures of Electromechanical Delay."  Medicine & Science in Sports & Exercise.  Jun. 2006.  Vol. 37.  S263. 

Feland, J., Hopkins, J., Hunter, I.  "Effect of Acute Exposure to Whole-Body-Vibration on Vertical Jump in Senior Athlete Volleyball Players."  Medicine & Science in Sports & Exercise.  Jun. 2006.  Vol. 37.  S240. 

Linford, C. W., Hopkins, J., Schulthies, S., Feland, J., Draper, D.  "Effects of neuromuscular training on the reaction time and electromechanical delay of the peroneus longus."  Journal of Athletic Training.  Jun. 2006.  Vol. 41.  S-15. 

Long, B., Hopkins, J., Knight, K.  "Superficial moist heat does not affect soleus function."  Journal of Athletic Training.  Jun. 2006.  Vol. 41.  S-43. 

Long, B., Hopkins, J., Knight, K.  "Superficial moist heat does not influence soleus function."  Journal of Athletic Training.  Dallas, TX: National Athletic Trainers' Association, Jun. 2006.  Vol. 41.  s101.  <website>

Hopkins, J., Feland, J., Hunter, I.  "A comparison of voluntary and involuntary measures of electromechanical delay."  Medicine and Science in Sports and Exercise.  Apr. 2006.  Vol. 38.  S-263. 

Feland, J., Hopkins, J., Hunter, I.  "Effect of acute exposure to whole body vibration on vertical jump in senior athlete volleyball players."  Medicine and Science in Sports and Exercise.  Apr. 2006.  Vol. 38.  S-240. 

Draper, D., Anderson, M., Hopkins, J.  "An exploration of knee joint intracasular temperature rise following pulsed shortwave diathermy, in vivo."  Journal of Athletic Training.  Jun. 2005.  Vol. 40.  s-88. 

Ashoke, M., Draper, D., Hopkins, J., Anderson, M.  "Application of the ThermaCare Knee Wrap results in significant increases in muscle and intracapsular temperature."  Journal of Athletic Training.  Jun. 2005.  Vol. 40.  s-88-89. 

Hopkins, J.  "Effects of ankle joint cooling on ankle dynamic restraint characteristics."  Journal of Athletic Training.  Jul. 2005.  Vol. 40.  S-26. 

Hunter, I., Hopkins, J., Feland, J.  "A comparison of four methods of calculating vertical stiffness in distance running."  Medicine and Science in Sports and Exercise.  Apr. 2005.  Vol. 37.  S-345. 

Feland, J., Hopkins, J., Hunter, I.  "Acute changes in hamstring flexibility using whole body vibration platform with static stretch."  Medicine and Science in Sports and Exercise.  Apr. 2005.  Vol. 37.  S-410. 

Hopkins, J.  "Effects of knee joint effusion and cryotherapy on anterior tibial shear force at the knee."  Medicine and Science in Sports and Exercise.  Apr. 2005.  Vol. 37.  S392. 

Mitra, A., Draper, D., Hopkins, J.  "The Thermacare heat wrap causes significant increase in vastus medialis oblique and knee intracapsular temperature."  Journal of Athletic Training.  Apr. 2005.  Vol. 40.  S-90. 

Hopkins, J., McLoda, T. A., McCaw, S. M.  "A comparison of ankle muscle activity following sudden ankle inversion during walking and standing."  Medicine and Science in Sports and Exercise.  Apr. 2004.  Vol. 36.  S-177. 

McLoda, T. A., Hopkins, J., McCaw, S. M.  "A Comparison of Ankle Muscle Reaction Times Following Sudden Ankle Inversion During Walking and Standing."  Journal of Athletic Training.  Apr. 2004.  Vol. 39.  S-9. 

Hopkins, J., Adolph, J. T., McCaw, S. T.  "Effects of Knee Joint Effusion and Cryotherapy on Lower Chain Function."  Journal of Athletic Training.  Apr. 2004.  Vol. 39.  S-32. 

Adolph, J. T., McCaw, S. T., Hopkins, J., Hanaki, S.  "Lower extremity joint kinematics differ between high school and college female athletes during drop landings."  Journal of Athletic Training.  Apr. 2004.  Vol. 39.  S-69. 

Adolph, J. T., Hopkins, J.  "Effects of ankle and knee joint cooling on lower chain function."  Journal of Athletic Training.  Apr. 2003.  Vol. 38.  S-90. 

Hopkins, J., Palmieri, R. M.  "Effects of ankle joint effusion on lower leg function."  Medicine and Science in Sports and Exercise.  Apr. 2003.  Vol. 35.  S-18. 

Hopkins, J., McLoda, T. A., Seegmiller, J. G.  "Effects of low-level laser therapy on superficial wound healing."  Journal of Athletic Training.  Apr. 2003.  Vol. 38.  S-33. 

Stencil, R., Hopkins, J.  "Effects of Ankle Cryotherapy on Soleus Function."  Journal of Athletic Training.  Apr. 2002.  Vol. 37.  S-25. 

Adolph, J. T., Hopkins, J.  "Intersession reliability of the Omnikinetic closed chain dynamometer."  Journal of Athletic Training.  Apr. 2002.  Vol. 37.  S-87. 

Wagie, N. C., Hopkins, J.  "Long-term reliability of the peak quadriceps H-reflex."  Journal of Athletic Training.  Apr. 2002.  Vol. 37.  S-39. 

Frenkiewich, B. J., Ingersoll, C. D., Cordova, M. L., Hopkins, J.  "No relationship found between the Hmax/Mmax ratio and the central activation ratio as measures of soleus muscle activation."  Journal of Athletic Training.  Apr. 2002.  Vol. 37.  S-40. 

Hopkins, J., Wagie, N. C.  "Within and between session reliability of the peak quadriceps H-reflex."  Medicine and Science in Sports and Exercise.  Apr. 2002.  Vol. 34.  S-118. 

Krause, B. A., Ingersoll, C. D., Hopkins, J., Cordova, M. L., Edwards, J. E.  "Reliability of the peroneus longus, tibialis anterior and soleus Hoffmann reflex in man."  Medicine and Science in Sports and Exercise.  Apr. 2001.  Vol. 33.  S-5. 

Hopkins, J., Ingersoll, C. D., Edwards, J. E., Klootwyk, T. E.  "The Effects of Cryotherapy and TENS on Arthrogenic Muscle Inhibition of the Quadriceps."  Journal of Athletic Training.  Apr. 2001.  Vol. 36.  S-49. 

Book Chapter

Knight, K., Hopkins, J.  "Laser and Light Therapy."  Therapeutic Modalities: The Art and The Science.  Baltimore, MD: Lippincott, Williams & Wilkins, Oct. 2007.  399. 

Conference Proceedings

Gage, M. J., O'Brien, M., Hopkins, J.  The comparison of lower extremity energy absorption between healthy and chronic ankle instability subjects during a single leg drop landing.  San Antonio, TX: Journal of Athletic Training, Jul. 2009.  Vol. 44.  S18. 

Bollschweiler, L., Hunter, I., Feland, J., Hopkins, J.  TECHNIQUE DIFFERENCES AMONG MALE AND FEMALE INTERMEDIATE HURDLERS AND STEEPLECHASERS.  Ann-Arbor, MI: Online abstract, Aug. 2008.  <website>

Long, B., Hopkins, J., Rubley, M. D., Knight, K.  Ice application to the calf does not influence soleus motoneuron pool recruitment.  supplth ed.  Anaheim, CA: Journal of Athletic Trining, Jun. 2007.  Vol. 42.  S63.  <website>

Long, B., Hopkins, J., Rubley, M. D., Knight, K.  Ice application to the calf does not influence soleus motoneuron pool recruitment.  Anaheim, CA: Journal of Athletic Training, Apr. 2007.  Vol. 42.  S-63. 

Riter, T. S., Kaiser, D., Hopkins, J., Pennington, T., Chamberlain, R., Eggett, D.  Presence of burnout in undergraduate athletic training students.  Anaheim, CA: Journal of Athletic Training, Apr. 2007.  Vol. 42.  S-71. 

Hopkins, J., Feland, J., Hunter, I.  A comparison of voluntary and involuntary measures of eletromechanical delay.  5th ed.  Denver, CO: Medicine and Science in Sports and Exercise, May. 2006.  Vol. 38.  S263. 

Feland, J., Hopkins, J., Hunter, I.  Effect of acute exposure to whole-body-vibration on vertical jump in senior athlete volleyball players..  5th ed.  Denver, CO: Medicine and Science in Sports and Exercise, May. 2006.  Vol. 38.  S240. 

Hopkins, J., Feland, J., Hunter, I.  A Comparison of Voluntary and Involuntary Measures of Electromechanical Delay.  5th ed.  Denver, CO: Medicine & Science in Sports & Exercise, Jun. 2006.  Vol. 37.  S263. 

Feland, J., Hopkins, J., Hunter, I.  Effect of Acute Exposure to Whole-Body-Vibration on Vertical Jump in Senior Athlete Volleyball Players.  5th ed.  Denver, CO: Medicine & Science in Sports & Exercise, Jun. 2006.  Vol. 37.  S240. 

Hunter, I., Hopkins, J.  A Comparison Of Four Methods Of Calculating Vertical Stiffness In Distance Running.  5th ed.  Nashville, TN: Medicine & Science in Sports & Exercise, May. 2005.  Vol. 37.  S345. 

Feland, J., Hopkins, J., Hunter, I.  Acute Changes In Hamstring Flexibility Using A Wholebody-vibration Platform With Static Stretch.  5th ed.  Nashville, TN: Medicine & Science in Sports & Exercise, May. 2005.  Vol. 37.  S410. 

Draper, D., Anderson, M., Hopkins, J.  An exploration of knee joint capsule temperature rise following pulsed shortwave diathermy.  2nd ed.  Indianapolis, IN: Journal of Athletic Training, Jun. 2005.  Vol. 40.  s-88. 

Mitra, A., Draper, D., Hopkins, J., Anderson, M.  Application of the ThermaCare Knee Wrap results in significant increases in muscle and intracapsular temperature..  2nd ed.  Indianapolis, IN: Journal of Athletic Training, Jun. 2005.  Vol. 40.  s-88,89. 

Hopkins, J.  Effects of ankle joint cooling on ankle dynamic restraint characteristics.  2nd ed.  Indianapolis, IN: Journal of Athletic Training, Apr. 2005.  Vol. 40. 

Trowbridge, C. A., Ricard, M. D., Schulthies, S., Knight, K., Hopkins, J., Draper, D.  The effects of strength and plyometric training on joint position and joint moments of the female knee.  Journal of Athletic Training, Apr. 2005.  Vol. 40.  S90. 

Hunter, I., Hopkins, J.  A comparison of four methods of calculating vertical stiffness in distance running.  Nashville, TN: 2005. 

Feland, J., Hopkins, J., Hunter, I.  Acute changes in hamstring flexibility using whole body vibration platform with static stretch.  Nashville, TN: 2005. 

Hopkins, J.  Effects of knee joint effusion and cryotherapy on anterior tibial shear force at the knee.  Nashville, TN: 2005. 

Mitra, A., Draper, D., Hopkins, J.  The thermacare heat wrap causes a significant increase in vastus medialis oblique and knee intracapsular temperature.  Indianapolis, IN: 2005. 

Hopkins, J., McLoda, T. A., McCaw, S. M.  A Comparison of Ankle Muscle Activity Following Sudden Ankle Inversion During Walking and Standing.  Indianapolis, IN: Medicine and Science in Sports and Exercise, Apr. 2004.  Vol. 36. 

McLoda, T. A., Hopkins, J., McCaw, S. M.  A Comparison of Ankle Muscle Reaction Times Following Sudden Ankle Inversion During Walking and Standing.  2nd ed.  Baltimore, MD: Journal of Athletic Training, Apr. 2004.  Vol. 39. 

Hopkins, J., Adolph, J. T., McCaw, S. T.  Effects of Knee Joint Effusion and Cryotherapy on Lower Chain Function.  2nd ed.  Baltimore, MD: Journal of Athletic Training, Apr. 2004.  Vol. 39.  S-32. 

Adolph, J. T., McCaw, S. T., Hopkins, J., Hanaki, S.  Lower extremity joint kinematics differ between high school and college female athletes during drop landings.  2nd ed.  Baltimore, MD: Journal of Athletic Training, Apr. 2004.  Vol. 39. 

Magazine Article

Hopkins, J.  The IT Band: A Painful Knee Problem.  Dec. 2011.  Vol. 2.  16-17. 

Hopkins, J.  Stress Adaptation: Tissue Growth Versus Injury.  4th ed.  2010.  Vol. 1.  18-19.