I am working on a review of this intervention, which received FDA approval in 2011
These threads involve introductory discussion of the principle of operation and were available 2001 . . . :

Topic: Acetylcholine neurons - the ones that contact the mucle

Acetylcholine neurons - the ones that contact the mucle - BrainTalk Communities - Neurology Support Groups

Electrical device allows paralyzed man to breathe
Electrical device allows paralyzed man to breathe - BrainTalk Communities - Neurology Support Groups