Table 1.

Knee-ankle-foot orthosis specifications

Orthosis	Component Mass (g)		Artificial Muscles	Muscle Length (cm)		Moment Arm Length (cm)
	Mean	SD		Mean	SD	Mean	SD
Artificial Muscle	128	7	Plantarflexor	47.5	2.3	10.3	1.0
Load Cell	94	0	Dorsiflexor	38.5	4.4	11.3	1.6
Blow Valve	152	0	Medial Knee Extensor	34.0	5.2	3.2	0.6
Thigh	1089	90	Lateral Knee Extensor	34.0	1.0	2.8	0.8
Shank	1408	89	Medial Knee Flexor	29.0	3.0	4.0	1.0
Foot	388	34	Lateral Knee Flexor	31.0	2.0	3.2	1.0
Total	2884	134