Skinner HB, Effeney DJGait analysis in amputees. Am J Phys Med1985 ; 64: 82-89.
2.
Murray MP, Mollinger LA, Sepic SB, Gardner GM, Linder MTGait patterns in above-knee amputee patients: hydraulic swing control vs constant-friction knee components. Arch Phys Med Rehabil1983 ; 64: 339-45.
3.
Whitesides TE , Volatile TB, Mauch Sns.Hydraulic knee units in above-knee amputees. A long term follow-up. Clin Orthop1985; 194: 264-68.
4.
Aeyels B., Peeraer L., Vander-Sloten J., Van der Perre G.Development of an above-knee prosthesis equipped with a microcomputer controlled knee joint: first test results. J Biomed Eng1992; 14: 199-202.
5.
Peeraer L., Aeyels B., Van der Perre G.Development of EMG based mode and intent recognition algorithms for a computer controlled above-knee prosthesis. J Biomed Eng1990; 12: 178-82.
6.
Bar A., Ishai I., Meretsky P., Koren Y.Adaptive microcomputer control of an artificial knee in level walking . J Biomed Eng1983; 5: 145-50.
7.
Popovic L., Oguztorelli MN, Stein RBOptimal control for the active above-knee prosthesis. Ann Biomed Eng1991; 19: 131-50.
8.
Volatile TB, Robertson JR, Whitesides TEThe Mauch hydraulic knee unit for above knee amputation. Orthopaedics1985; 8: 229-30.
9.
Butler P., Engelbrecht M., Major RE, Tait JH, Stallard J., Patrick JHPhysiological cost of walking for normal children and its use as an indicator of physical handicap. Dev Med Child Neurol1984; 26: 607-12.
10.
Nene AVPhysiological cost index of walking in able bodied adolescents and adults . Clin Rehabil1993; 7: 319-26.
11.
Loder RT, Herring JADisarticulation of the knee in children. A functional assessment. J Bone Joint Surg1987; 69: 1155-60.
12.
Isakov E., Susak Z., Becker E.Energy expenditure and cardiac response in above-knee amputees while using prostheses with open and locked knee mechanisms. Scand J Rehabil Med1985; suppl 12: 108-11.
13.
Traugh GH, Corcoran PJ, Reyes RLEnergy expenditure of ambulation in patients with above knee amputation . Arch Phys Med Rehabil1975; 56: 67-71.
14.
van der Windt Daw, Pieterson I., van der Eijker JW, Hollander AP, Dehmen R., de Jong BAEnergy expenditure during walking in subjects with tibial rotationplasty, above knee amputation or hip disarticulation. Arch Phys Med Rehabil1992; 73: 1174-80.
15.
Huang C-T., Jackson JR, Moore NB et al. Amputation: energy cost of ambulation. Arch Phys Med Rehabil1979; 60: 18-24.
16.
Waters RL, Perry J., Antonelli D., Hislop H.Energy cost of walking of amputees: influence of level of amputation . J Bone Joint Surg1976; 58: 42-46.
17.
James U.Oxygen uptake and heart rate during prosthetic walking in healthy male unilateral above-knee amputees. Scand J Rehabil Med1973 ; 5: 67-71.
18.
Jaegars Smh , Vos Ldw, Rispens P., Hof ALThe relationship between comfortable and most metabolically efficient walking speed in persons with unilateral above knee amputation. Arch Phys Med Rehabil1993; 74: 521-25.