Perry J, Burnfield JM, Newsam CJ, Conley P. Energy expenditure and gait characteristics of a person with bilateral amputations walking with the “C-Leg” compared to stubby and conventional articulating prostheses. Arch Phys Med Rehabil (In press)

Mohamed OS, Cerny K, Jones W, Burnfield JM. Effect of terrain on foot pressures during walking, Foot and Ankle International (In press).

Burnfield JM, Few CD, Mohamed OS, Perry J. The influence of velocity and footwear on walking plantar pressures in the older adult. Clin Biomech, 19(1):78-84, 2004.

Burnfield JM, Few CD, Whitney, JA, Taji SS, Chambers RB, Perry J. Influence of Pedar-based insert modifications on walking plantar pressures in persons walking with diabetes mellitus, Proceedings, Ninth Annual Gait and Clinical Movement Analysis Society Meeting, pgs. 78-79, 2004. (Abstract)

Whitney, JA, Burnfield JM, Few CD, Taji SS, O’Hara M, Perry J. Influence of custom inserts on plantar pressures during ambulation in persons at risk for ulceration secondary to diabetes mellitus, Journal of Geriatric Physical Therapy, 26(3), pg. 37, 2004. (Abstract)

Mohamed O, Cerny K, Hui L, Jones W, Burnfield JM. Effect of terrain on foot pressures during walking. Gait & Posture, 2003. (Abstract)

Cummings CD, Burnfield JM, Mohamed O, Perry J. The influence of walking speed and footwear on plantar pressure values in older adults. J Ger Phys Ther, 25(3): 25-26, 2002. (Abstract)

Burnfield, JM, Boyd, LA, Mulroy, SJ and Perry, J:  The impact of partial foot amputatiions on plantar pressure and gait characteristics in persons with diabetes mellitus.  Conference on Biomechanics, USC, Los Angeles, CA, 2000.(Abstract)

Burnfield, JM, Boyd, LB, Mulroy, SJ and Perry, J:  The impact of transmetatarsal amputations on gait characteristics.  Issues on Aging,  23:26-26, 2000.(Abstract)

Boyd, LA, Rao, SR, Burnfield, JM, Mulroy, SJ and Perry, J:  Forefoot rocker mechanics in individuals with partial foot amputation.  Gait & Posture,  9:144, 1999.(Abstract)

Burnfield, JM, Boyd, LA, Rao, SS, Mulroy, SJ and Perry, J:  The effect of partial foot amputation on sound limb loading force during barefoot walking.  Gait & Posture,  7:178-179, 1998.(Abstract)

Rao, SR, Boyd, LA, Mulroy, SJ, Bontrager, EL, Gronley, JK and Perry, J:  Segment velocities in normal and trans-tibial amputees: prosthetic design implications.   IEEE Trans Rehab Eng,  6:219-226, 1998.

Powers, CM, Rao, S and Perry, J:  Knee kinetics in trans-tibial amputee gait.  Gait & Posture,  8:1-7, 1998.

Perry, J and Ayyappa, E:   Assessment of external prostheses. In  Rehabilitation. edited by Goldstein, G and Beers, SR. 155-168.  Plenum Press,  New York, 1998.

Powers, CM, Rao, S and Perry, J: Knee kinetics in trans-tibial amputee gait. Gait & Posture, 8:1-7, 1998.

Rao, SS, Boyd, LA, Mulroy, SJ, Bontrager, EL, Gronley, JK and Perry, J: Segment velocities in normal and trans-tibial amputees: prosthetic design implications. IEEE Trans Rehab Eng, 6:219-226, 1998.

Powers, CM, Boyd, LA, Torburn, L and Perry, J: Stair ambulation in persons with transtibial amputation: An analysis of the Seattle Litefoot^TM . J Rehabil Res Dev, 34:9-18, 1997.

Powers, CM, Boyd, LA, Fontaine, C and Perry, J: The influence of lower extremity muscle force on gait characteristics in individuals with below-knee amputations secondary to vascular disease. Phys Ther, 76:369-377, 1996.

Gronley, JK, Boyd, LA, Perry, J and Ayyappa, E: Center of pressure progression in trans-tibial amputee. Proceedings of the American Academy of Orthotics and Prosthetics, 37-38, 1995.(Abstract)

Torburn, L, Schweiger, GP, Perry, J and Powers, CM: Below-knee amputee gait in stair ambulation. A comparison of stride characteristics using five different prosthetic feet. Clin Orthop Rel Res, 303:185-192, 1994.

Perry, J and Shanfield, S: Efficiency of dynamic elastic response feet. J Rehabil Res Dev, 1:137-143, 1993.

Torburn, L, Perry, J, Ayyappa, E and Shanfield, SL: Below knee amputee gait with dynamic elastic response prosthetic feet: a pilot study. J Rehabil Res Dev, 27(4):369-384, 1990.

Waters, RL, Perry, J and Chambers, R: Energy Expenditure of amputee gait. In Lower Extremity Amputation. edited by Moore, WS and Malone, JM. 250-260. W.B. Saunders Co. Philadelphia, 1989.

Perry, J: Gait characteristics of the Geriatric Amputee. Proceedings of the 23rd Annual Conference of the Australian Association of Gerontology, 23:70-72, 1988.