Two Devices for Reflex Voiding Following Spinal Cord Injury

Inclusion Criteria: Male Veterans using Hines VA Hospital SCI Service that have upper motor neuron injuries Exclusion Criteria: * Can voluntarily control their urination * Surgically removed external urethral sphincter in men or replaced bladder * Any implanted devices in the lower urinary tract * Female * Urinary tract infection in the prior 3 months or untreated urinary tract infection, or bladder pathology such as a tumor or stones * History of autonomic dysreflexia * Anal inflammation or pathology * Use of Indwelling (Foley) catheter as the primary method of bladder management; note patients will be included if they only occasionally use a Foley catheters; for example, during traveling * Not under 18 or over 70 years old and in good health * Less than 3-months after injury and before the return of bladder reflexes * Lower motor neuron spinal cord injury * Not competent to understand the study and the consent and willing to participate in study.