“…Several research groups have suggested that electrical stimulation of peripheral sensory-motor systems contributes to the facilitation of voluntary movement as well as to strengthening of atrophied muscles, changes in muscle length and bulk, type and function, interactions between agonist and antagonist muscles, increase of the range of movement, and moderation of spasticity [7,21,34,35,43,46,57,79,101,117,118].…”