1. Department of Neurology Northwestern University Chicago Illinois 60611 USA
2. Myomo, Inc. Cambridge Massachusetts 02142 USA
3. Department of Occupational Therapy Northwestern Medicine Chicago Illinois 60611 USA
4. Departments of Physiology Northwestern University Chicago Illinois 60611 USA
5. Departments of Physical Medicine and Rehabilitation Northwestern University Chicago Illinois 60611 USA
6. Departments of Biomedical Engineering Northwestern University Chicago Illinois 60611 USA