Korus: a Device to Prevent Sudden Unexpected Death in Epilepsy (SUDEP)

Inclusion Criteria: • Adults age 18-65; at least 30% of subjects will be self-identified as prone sleepers Exclusion Criteria: any significant medical history for which body movements will potentially be harmful, including but not limited to: * History of neurological dysfunction, including spinal cord abnormalities * History of psychiatric disorder, including anxiety * History of cardiac dysfunction * History of osteoporosis or osteopenia * History of significant orthopedic dysfunction * History of falls * History of sleep disorder * Taking neuroactive medications * Taking anticoagulants * Current recreational drug use * BMI under 18 or over 30 * Systolic BP \>180 or \<90 * Open wounds