References
- Barth D G, Schumacher L, Sienko Thomas SS. Gait analysis and energy cost of below-knee amputees wearing six different prosthetic feet. J Prosthet Orthot 1992; 4: 63–75
- Hansen A H, Childress D S, Knox E H. Prosthetic foot roll-over shapes with implications for alignment of trans-tibial prostheses. Prosthet Orthot Int 2000; 24: 205–215
- Hansen A H, Meier M R, Sam M, Childress D S, Edwards M L. Alignment of trans-tibial prostheses based on roll-over shape. Prosthet Orthot Int 2003; 27: 89–99
- Hansen A H, Sam M, Childress D S. The effective foot length ratio (EFLR), a potential tool for characterization and evaluation of prosthetic feet. J Prosthet Orthot 2004; 16: 41–45
- Isakov E, Burger H, Krajnik J, Gregoric M, Marincek C. Double-limb support and step-length asymmetry in below-knee amputees. Scand J Rehab Med 1997; 29: 75–79
- Kadaba M, Ramakrishnan H, Wootten M. Measurement of lower extremity kinematics during level walking. J Orthop Res 1990; 8: 383–392
- Lehmann J F, Condon S M, De Lateur B J, Smith J C. Ankle-foot orthoses: Effect on gait abnormalities in tibial nerve paralysis. Arch Phys Med Rehab 1985; 66: 212–218
- Lehmann J F, Price R, Boswell-Bessette S, Dralle A, Questad K, De Lateur B J. Comprehensive analysis of energy storing prosthetic feet: Flex-Foot and Seattle foot versus standard SACH foot. Arch Physical Med Rehab 1993; 74: 1225–1231
- Lieber R L. Statistical significance and statistical power in hypothesis testing. J Orthop Res 1990; 8: 304–309
- MacFarlane P A, Nielson D H, Shurr D G, Meier K. Gait comparisons for below-knee amputees using a Flex-Foot™ versus a conventional prosthetic foot. J Prosthet Orthot 1990; 3: 150–161
- Mizuno N, Aoyama T, Nakajima A, Kasahara T, Takami K. Functional evaluation by gait analysis of various ankle-foot assemblies used by below-knee amputees. Prosthet Orthot Int 1992; 16: 174–182
- Murray M P, Guten G N, Sepic S B, Gardner G M, Baldwin J M. Function of the triceps surae during gait. J Bone Joint Surg 1978; 60A: 473–476
- Powers C M, Torburn L, Perry J, Ayyappa E. Influence of prosthetic foot design on sound limb loading in adults with unilateral below-knee amputations. Arch Phys Med Rehab 1994; 75: 825–829
- Sam M, Childress D S, Hansen A H, Meier M R, Lambla S, Grahn E C, Rolock J S. The Shape&Roll prosthetic foot (Part I): design and development of appropriate technology for low-income countries. Med Conflict Survival 2004; 20: 294–306
- Simon S R, Mann R A, Hagy J L, Larsen L J. Role of the posterior calf muscles in normal gait. J Bone Joint Surg 1978; 60A: 465–472
- Snyder R D, Powers C M, Fontaine C, Perry J. The effect of five prosthetic feet on the gait and loading of the sound limb in dysvascular below-knee amputees. J Rehab Res Dev 1995; 32: 309–315
- Sutherland D H, Cooper L, Daniel D. The role of the ankle plantar flexors in normal walking. J Bone Joint Surg 1980; 62A: 354–363
- Torburn L, Perry J, Ayyappa E, Shanfield S L. Below-knee amputee gait with dynamic elastic response prosthetic feet: a pilot study. J Rehab Res Dev 1990; 27: 369–384
- Wagner J, Sienko S, Supan T, Barth D. Motion analysis of SACH vs Flex-Foot™ in moderately active below-knee amputees. Clin Prosthet Orthot 1987; 11: 55–62