Preliminary Evaluation of a Neural Prosthesis for Standing after Spinal Cord Injury with Four Contact Nerve-Cuff Electrodes for Quadriceps Stimulation. - Lee E. Fisher; Michael E. Miller; Stephanie J. Nogan; John A. Davis; James S. Anderson; Lori M. Murray; Dustin J. Tyler; Ronald J. Triolo (EMBC, 2006)