POSTER SESSION FRIDAY,APRIL 16 149. Intramuscular Electromyography as a Means of Triggering Functional Electrical Stimulation to Improve Gait for Children with Motor Incomplete Spinal Cord Injury Brian T. Smith,MS,Stacie Ringleb,BS,Howard Hillstrom,PhD,Thomas Ward,PhD,Randal R. Betz,MD (all from Phvladelphia,Pennsylvawa