Ty Hopkins

Publications

Journal Articles

Park J, Dennin WM, Pitt J, Francom D, Hopkins JT, Seeley MK. 2017. Effects of experimental anterior knee pain on muscle activation during landing and jumping performed at various intensities. Journal of Sport Rehabilitation. 26(1):78-93.

Prusak KM, Prusak KA, Hunter I, Seeley MK, Hopkins JT. 2014. A comparison of two tape techniques on navicular drop and center of pressure measurements during stance. Athletic Training and Sports Healthcare. 6(6):252-260.

Denning WM, Woodland S, Winward JG, Leavitt MG, Parcell AC, Hopkins JT, Francom D, Seeley MK. 2014. The influence of Experimental Anterior Knee Pain During Running on Electromyography and Articular Cartilage Metabolism. Osteoarthritis and Cartilage. 22(8):1111-1119.

Hunter I, Seeley MK, Hopkins JT, Carr C, Franson JJ. 2014. EMG Activity During Positive-Pressure Treadmill Running. Journal of Kinesiology and Electromyography.

Seeley MK, Park J, King D, Hopkins JT. 2013. A novel experimental knee pain model affects perceived pain and movement biomechanics. Journal of Athletic Training. 48(3):337-348.

Seeley MK, Funk MD, Denning WM, Hager RL, Hopkins JT. 2011. Tennis forehand kinematics change as post-impact ball speed is altered. Sports Biomechanics. 10(4):415-126.

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

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

Feland JB, Hawks MM, Hopkins JT, Hunter I, Johnson AW, Eggett DL. 2010. Whole-body-vibration as an adjunct to static stretching. International Journal of Sports Medicine. 31(8):584-589.

Johnson AW, Myrer JW, Hunter I, Feland JB, Hopkins JT, Draper DO, Eggett DL. 2010. Whole-body vibration compared to traditional physical therapy in individuals with total knee arthroplasty. Physiotherapy Theory and Practice. 26(4):215-225.

MIller K, Mack GW, Knight KL, Hopkins JT, Draper DO, Fields PJ, Hunter I. 2010. Three percent hypohydration does not affect the threshold frequency of electrically-induced cramps. Medicine and Science in Sports and Exercise. 42:2056-2063.

Miller K, Mack GW, Knight KL, Hopkins JT, Draper DO, Fields P, Hunter I. 2009. Reflex inhibition of electrically-induced muscle cramps in hypohydrated humans. Medicine and Science in Sports and Exercise. 2009 Dec 4. [Epub ahead of print].

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

Mitchell UH, Myrer JW, Hopkins JT, Hunter I, Feland JB, Hilton SC. 2009. Neurophysiological reflex mechanisms' lack of contribution to the success of PNF stretches. Journal of Sports Rehabilitation. 18:343-357.

Hopkins JT, Fredericks D, Guyon PW, Parker S, Gage M, Feland JB, Hunter I. 2009. Whole body vibration does not potentiate the stretch reflex. International Journal of Sports Medicine. 30:124-129.

Hopkins JT, Pak JO, Robertshaw AE, Feland JB, Hunter I, Gage M. 2008. Whole Body Vibration and Dynamic Restraint. International Journal of Sports Medicine. 29:424-428.

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

Midgley W, Hopkins JT, Feland JB, Merrill RG, Hunter I. 2007. The effects of ankle bracing on dynamic restraint characteristics of the ankle in volleyball players. Clinical Journal of Sports Medicine. 17:343-348.

Midgley W, Hopkins JT, Feland JB, Kaiser DA, Merrill RG, Hunter I. 2007. The effects of external ankle support on dynamic restraint characteristics of the ankle in volleyball players. Clinical Journal of Sports Medicine. 17:343-348.

Hopkins JT, Hunter I, Feland JB. 2007. A comparison of voluntary and involuntary measures of electromechanical delay. International Journal of Neuroscience. 107:597-604.

Hopkins JT, Feland JB, Hunter I. 2007. A comparison of voluntary and involuntary measures of electromechanical delay. International Journal of Neuroscience. 117:597-604.

Hunter I, Hopkins JT, Casa DJ. 2006. Warming up with an ice vest: Core body temperature before and after cross-country racing. Journal of Athletic Training. 41:371-374.

Hopkins JT, Hunter I, McLoda TA. 2006. Effects of ankle joint cooling on peroneal latency and activation. Journal of Sports Science and Medicine. 5:333-339.

Hopkins JT, Hunter I, Feland JB. 2006. A comparison of voluntary and involuntary measures of electromechanical delay. International Journal of Neuroscience. 107:597-604.

Abstract

Mitchell UH, Myrer JW, Hopkins JT, Hunter I, Feland JB, Hilton SC. 2009. Neurophysiological reflex mechanisms do not contribute to the success of PNF stretches (PO-144-RR-TH). Physical Therapy.

Mitchell UH, Myrer JW, Hopkins JT, Hunter I, Feland JB, Hilton SC. 2009. Neurophysiological reflex mechanisms do not contribute to the success of pnf stretches. Physical Therapy.

Feland JB, Hopkins JT, Hunter I, Johnson AW. 2008. Hamstring stretching using a whole body vibration platform. British Journal of Sports Medicine. 42:519.

Hopkins JT, Pak JO, Robertshaw AE, Feland JB, Hunter I, Gage M. 2008. Whole body vibration does not alter dynamic restraint characteristics of the peroneus longus. British Journal of Sports Medicine. 42:523.

Feland JB, Hopkins JT, Hunter I, Johnson AW. 2008. Hamstring stretching using a whole body vibration platform. British Journal of Sports Medicine. 42:519.

Moss WR, Hopkins JT, Feland JB, Hunter I. 2008. The effects of static stretching on muscle activation during a drop landing. Journal of Athletic Training. 43:S-75.

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

Moss WR, Hopkins JT, Feland JB, Hunter I. 2008. The effects of static stretching on muscle activation during a drop landing. Journal of Athletic Training. 43:S-75.

Johnson AW, Myrer JW, Hunter I, Feland JB, Hopkins JT, Draper DO, Eggett DL. 2008. 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).

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

Mitchell UH, Myrer JW, Hopkins JT, Hunter I, Feland JB, Hilton SC. 2006. 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.

Conference Proceedings

Bollschweiler L, Hunter I, Feland JB, Hopkins JT. 2008. TECHNIQUE DIFFERENCES AMONG MALE AND FEMALE INTERMEDIATE HURDLERS AND STEEPLECHASERS. Ann-Arbor, MI: Online abstract.

Hopkins JT, Feland JB, Hunter I. 2006. A comparison of voluntary and involuntary measures of eletromechanical delay. 5th ed. Denver, CO: Medicine and Science in Sports and Exercise.

Feland JB, Hopkins JT, Hunter I. 2006. 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.

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

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

Feland JB, Hopkins JT, Hunter I. 2005. Acute changes in hamstring flexibility using whole body vibration platform with static stretch.

Presentations

Evans A, Hyldahl RD, Ridge SE, Kwon S, Hopkins JT, Robinson E, Seeley MK. Serum COMP concentration and knee intra-articular inflammation before and after a 30-minute run. Annual Meeting of the Osteoarthritis Research Society International. Las Vegas, NV. 2017 .

Evans A, Hyldahl RD, Ridge SE, Kwon S, Hopkins JT, Robinson E, Seeley MK. Serum COMP and the inflammatory environment of the knee before and after exercise-induced load. Biomedical Engineering Western Regional Conference. Provo, UT. 2017 .

Kwon S, Mason M, Evans A, Taylor M, Bangerter NK, Hopkins JT, Seeley MK. Intrarater reliability of a novel semi-automated approach to determine knee articular cartilage morphology via MRI. Annual Meeting of the American Society of Biomechanics. Boulder, CO. 2017 .

Seeley MK, Son S, Kim H, Hopkins JT. Movement mechanics within a single patellofemoral pain cohort significantly vary. American College of Sports Medicine Annual Meeting. 2016 .

Seeley MK, Evans A, Hyldahl RD, Kwon S, Ridge SE, Robinson E, Hopkins JT. Decreased intra-articular inflammation of the knee and mechanical load due to running. American Society of Biomechanics Annual Meeting. 2016 .

Denning W, Park J, Pitt J, Hopkins JT, Seeley MK. Experimental knee pain and movement intensity influences ground reaction force characteristics. American Society of Biomechanics Annual Meeting. 2016 .

Evans A, Ridge SE, Hyldahl RD, Kwon S, Hopkins JT, Robinson E, Seeley MK. The effect of running ground reaction force on serum and knee synovial fluid cartilage oligomeric matrix protein. American Society of Biomechanics Annual Meeting. 2016 .

Kim H, Son S, Seeley MK, Hopkins JT. Quadriceps Activation Deficits Alter Sagittal-plane Lower Extremity Biomechanics in Subjects with Anterior Knee Pain. NATA Clinical Symposium. Baltimore, MD. 2016 .

Son S, Kim H, Wiseman B, Seeley MK, Hopkins JT. Gait Mechanics Depend Upon Quadriceps Central Activation Ratio in an Anterior Knee Pain Cohort. National Athletic Trainers’ Association Annual Meeting. Baltimore, MD. 2016 .

Hopkins JT, Kim H, Son J, Reese CS, Roundy R, Seeley MK. Kinetic clustering of patients with self-reported ankle instability during a jump task. NATA Annual Meeting. St. Louis, MO. 2015 .

Seeley MK, Pitt J, Park J, Denning WM, Francom D, Hopkins JT. Experimental anterior knee pain affects activation of certain muscles differently during landing and jumping. American Society of Biomechanics National Meeting. Columbus, OH, USA. 2015 .

Denning W, Pardo MB, Winward JG, Hunter I, Ridge SE, Hopkins JT, Parcell AC, Seeley MK. Gender differences in the association between acute articular cartilage metabolism and ambulatory kinetics. American Society of Biomechanics National Meeting. Columbus, OH, USA. 2015 .

Denning WM, Becker-Pardo M, Winward JG, Parcell AC, Hopkins JT, Reese CS, Seeley MK. Ambulation ground reaction force correlates with articular cartilage metabolism. World Congress of Biomechanics. Boston, MA, USA. 2014 .

Denning WM, Becker-Pardo M, Winward JG, Parcell AC, Hopkins JT, Reese CS, Seeley MK. Lower-extremity joint moments can be used to predict articular cartilage metabolism associated with running. World Congress of Biomechanics. Boston, MA, USA. 2014 .

Seeley MK, Hopkins JT, Park J. Neuromechanical effects of anterior knee pain during movement. National Meeting of the American College of Sports Medicine. Orlando, FL, USA. 2014 .

Seeley MK, Pitt J, Park J, Sydney C, Cosgrave C, Francom D, Hopkins JT. Experimental anterior knee pain alters electromyography during high-intensity landing and jumping. Annual Meeting of the American Society of Biomechanics. Omaha, NE, USA. 2013 .

Denning WM, Woodland S, Hunter I, Hopkins JT, Seeley MK. The effects of experimental knee pain on co-contraction and spatiotemporal characteristics during a 30-minute run. Annual Meeting of the American Society of Biomechanics. Omaha, NE, USA. 2013 .

Gage M, Hopkins JT, Seeley MK, Draper DO, Hunter I, Feland JB, Myrer JW, Sudweeks RR. The effect of an eight-week abdominal training program on muscle activation in healthy and chronic ankle instability subjects. NATA National Meeting. St. Louis, MO. 2012 .

Seeley MK, Johnson AW, Park J, King D, Hopkins JT. Ground reaction force alterations due to experimentally induced anterior knee pain during walking. Annual Meeting of the American College of Sports Medicine. Baltimore. 2010 .