 iv Patients who are already mobilizing well, or are at baseline functional status at time of screening v Admission diagnosis of a neuromuscular disorder: e.g. Acute Guillain-Barré Syndrome, Botulism, Myasthenia Gravis, or acute spinal cord injurytransverse myelitis vi Not expected to survive PCCUhospital stay vii Previously enrolled into study less than 6 months ago andor still undergoing study procedures at time of screening 