LAREI

Following is a bibliography of selected EMG publications written by Pathokinesiology staff.

Perry J, Burnfield JM, Gronley JK, Mulroy SJ. Toe walking: Muscular demands at the ankle and knee. Arch Phys Med Rehabil, 84:7-16, 2003.

Mohamed O, Perry J, Hislop H. Relationship between wire EMG activity, muscle length, and torque of the hamstrings. Clin Biomech, 17:569-579, 2002.

Bogey, RA, Perry, J, Bontrager, EL and Gronley, JK: Comparison of across-subject EMG profiles using surface and multiple indwelling wire electrodes during gait. J Electromyogr Kinesiol, 10:255-259, 2000.

Perry, J: The use of gait analysis for surgical recommendations in traumatic brain injury. J Head Trauma Rehabil, 14:116-135, 1999.

Mirzabeigi, E, Jordan, C, Gronley, JK, Rockowitz, NL and Perry, J: Isolation of the vastus medialis oblique muscle during exercise. Amer J Sports Med, 27:50-53, 1999.

Perry J. The contribution of dynamic electromyography to gait analysis. In Gait Analysis in the Science of Rehabilitation. edited by Rehabilitation Research and Development Service. pp.33-48. Department of Veterans Affairs. Washington, D.C. 1998.

Beekman, CE, Boyd, LA, Newsam, CJ, Greenberg, M and Perry, J: An ankle-foot orthosis improves walking performance without reducing calf electromyography. Neurology Report, 22:158-158, 1998.

Powers, CM, Landel, R and Perry, J: Timing and intensity of vastus muscle activity during functional activities in subjects with and without patellofemoral pain. Phys Ther, 76:946-955, 1996.

Bogey, RA, Barnes, LA and Perry, J: A computer algorithm for defining the group electromyographic profile from individual gait profiles. Arch Phys Med Rehabil, 74(3):286-291, 1993.

Bogey, RA, Perry, J, Bontrager, EL and Gitter, JG: Comparison of gait power spectral densities and EMG profiles during simultaneous use of wire and surface electrodes. J Electromyogr Kinesiol, 1993.(In Press)

Hsu, AT, Perry, J, Gronley, JK and Hislop, HJ: Quadriceps force and myoelectric activity during flexed knee stance. Clin Orthop Rel Res, 288:254-262, 1993.

Perry, J, Bontrager, EL, Bogey, RA, Gronley, JK and Barnes, LA: The Rancho EMG Analyzer: a computerized system for gait analysis. J Biomed Eng, 15:487-496, 1993.

Salzman, A, Torburn, L and Perry, J: Contribution of rectus femoris and vasti to knee extension: An electromyographic study. Clin Orthop Rel Res, 290:236-243, 1993.

Bogey, RA, Barnes, LA and Perry, J: Computer algorithms to characterize individual subject EMG profiles during gait. Arch Phys Med Rehabil, 73:835-841, 1992.

Pearl, ML, Perry, J, Torburn, L and Gordon, LH: An electromyographic analysis of the shoulder during cones and planes of arm motion. Clin Orthop Rel Res, 284:116-127, 1992.

Bontrager, EL, Perry, J, Bogey, R, Gronley, J, Barnes, L, Bekey, G and Kim, JW: GAIT-ER-AID: an expert system for analysis of gait with automatic intelligent pre-processing of data. In SCAMC Proceedings Fourteenth Annual Symposium on Computer Applications in Medical Care. edited by Miller, RA. 625-629. IEEE Computer Society Press, Los Alamitos, CA, 1990.

Cerny, K, Perry, J and Walker, JM: Effect of an unrestricted knee-ankle-foot orthosis on the stance phase of gait in healthy persons. Orthop, 13(10):1121-1127, 1990.

Keenan, MAE and Perry, J: Evaluation of upper extremity motor control in spastic brain-injured patients using dynamic electromyography. J Head Trauma Rehabil, 5(4):13-22, 1990.

Perry, J, Barnes, G and Merson, J: Normal electromyographic and torque values during isokinetic strength testing of the shoulder. Ortho Trans, 13(2):230, 1989.

Perry, J, Barnes, G and Merson, J: Normal electromyographic values of six shoulder muscles during free motion. Ortho Trans, 13(2):322-323, 1989.

Perry, J, Gronley, JK and Bontrager, EL: Functional role of the rectus femoris in gait. Trans Orthop Res Soc, 14:911989.

Dorr, LD, Ochsner, JL, Gronley, J and Perry, J: Functional comparison of posterior cruciate-retained versus cruciate-sacrificed total knee arthroplasty. Clin Orthop Rel Res, 236:36-43, 1988.

Perry, J: Muscle control of the shoulder. In The Shoulder. edited by Rowe, CR. 17-34. Churchill Livingstone, New York, 1988.

Perry, J, Barnes, L, Bontrager, E and Gronley, J: EMG analyzer for the gait clinic. Ortho Trans, 12(2):454-455, 1988.

Perry, J, Ireland, ML, Gronley, J and Hoffer, MM: Predictive value of manual muscle testing and gait analysis in normal ankles by dynamic electromyography. Foot and Ankle, 6(5):254-259, 1986.

Sisson, G, Perry, J, Gronley, J and Barnes, L: Quantitative trunk muscle activity during ambulation in normal subjects. Trans Orthop Res Soc, 10:3591985.

Adler, N, Perry, J, Kent, B and Robertson, K: Electromyography of the vastus medialis oblique and vasti in normal subjects during gait. Electromyogr Clin Neurophysiol, 23:643-649, 1983.

Katz, D, Gronley, J, Perry, J and Walker, JM: EMG comparison of two manual tests for the serratus anterior. Phys Ther, 63:7651983.(Abstract)

Lyons, K, Perry, J, Gronley, JK, Barnes, L and Antonelli, D: Timing and relative intensity of hip extensor and abductor muscle action during level and stair ambulation: an EMG study. Phys Ther, 63:1597-1605, 1983.

Perry, J, Easterday, CS and Antonelli, DJ: Surface versus intramuscular electrodes for electromyography of superficial and deep muscles. Phys Ther, 61:7-15, 1981.

Perry, J, Giovan, P, Harris, LJ, Montgomery, J and Azaria, M: The determinants of muscle action in the hemiparetic lower extremity (and their effect on the examination procedure). Clin Orthop Rel Res, 131:71-89, 1978.

Perry, J and House, K: A new EMG quantification technique. Trans Orthop Res Soc, 1:2371976

Perry, J, Antonelli, D and House, K: Influence of velocity on electromyography as a force measurement. Trans Orthop Res Soc, 1:2381976.

Perry, J: Should physical therapists do electromyography? Yes or no. Phys Ther, 55(5):4751975.