How It Works (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption This shows the step by step process to restore voluntary movement after severe spinal cord injury. Credit EPFL/Grégoire Courtine Usage Restrictions Credit required License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.