Active lower limb prosthetics: a systematic review of design issues and solutions

Table 3 References classified for different design solutions

General topic	Focus	Reference
Actuation	Electromechanical	[18, 19, 29–31, 35, 37, 38, 41, 46, 49, 53, 55–57, 62, 65, 75, 76, 78, 80–102]
Actuation	Pneumatic	[28, 42, 43, 54, 73, 103–108]
Actuation	Hydraulic	[34]
Actuation	Variable impedance actuator	[18, 19, 28, 30, 31, 35, 38, 41, 46, 56, 57, 62, 65, 75, 76, 78, 80, 82, 83, 85, 86, 88, 93, 95, 97, 98, 100]
Mechanical	Polycentric knee	[37, 49, 84, 96]
Control	Echo control	[72, 109]
Control	Gait mode recognition	[20, 32, 36, 39, 50, 52, 60, 63, 74, 99, 110–130]
Control	EMG control	[40, 51, 53, 61, 69, 70, 115, 131–141]
Control	Other	[91, 142–144]

In this table the literature was classified according to different design solutions

ISSN: 1475-925X