TABLE I.

STIMULATED MUSCLES AND CORRESPONDING SCI JOINT MOMENTS AND BASELINE EXCITATION LEVELS

Muscle Group (stimulated by single channel)	Primary Anatomical Actions	SCI Joint Moment (N-m) from [24]	Optimal, Maximal Excitation Level from [9]
Soleus, Gastrocnemius	Ankle Plantarflexion	55	0.049, 0.262
Tibialis Anterior	Ankle Dorsiflexion	15	0.000, 1.000
Vasti (Medialis, Intermedius, Lateralis)	Knee Extension	80	0.960, 1.000
Adductor Magnus	Hip Extension, Hip Adduction	63, 30	0.767, 1.000
Gluteus Maximus	Hip Extension	63	1.000, 1.000
Gluteus Medius	Hip Abduction	44	0.281, 1.000
Semimembranosus	Hip Extension, Hip Adduction	63, 30	0.467, 1.000
Erector Spinae	Trunk Extension	70	0.645, 1.000