| Celnik P | Human Cortical Physiology Section and Stroke Neurorehabilitation Clinic, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA. |
| Cohen LG | Human Cortical Physiology Section and Stroke Neurorehabilitation Clinic, National Institute of Neurological Disorders and Stroke, National Institute of Health, Bethesda 20817, USA. |
| Harris-Love ML | Human Cortical Physiology Section, National Institute of Neurological Disorders and Stroke, Bethesda, MD 20892, USA. |
| Hillis AE | From the Department of Neurology and Department of Physical Medicine and Rehabilitation, Johns Hopkins University School of Medicine, Baltimore, Maryland. |
| Hummel FC | Human Cortical Physiology Section and Stroke Neurorehabilitation Clinic, National Institute of Neurological Disorders and Stroke, National Institute of Health, Bethesda 20817, USA. |
| Ivey FM | University of Maryland School of Medicine, Department of Medicine, Baltimore, MD 21201-1595, USA. |
| Macko RF | University of Maryland School of Medicine, Department of Medicine, Baltimore, MD 21201-1595, USA. |
| Marler JR | National Institute of Neurological Disorders and Stroke, National Institutes of Health, 6001 Executive Blvd, Rm 2216, Rockville, MD 20892, USA. marlerj@ninds.nih.gov |
| Normandt P | Veterans Affairs Geriatric Research Education and Clinical Center, Baltimore, USA. |
| Patterson SL | Department of Neurology, Baltimore Veterans Affairs Maryland Health Care System, Baltimore, MD, USA. shpatter@grecc.umaryland.edu |
| Shaughnessy M | Veterans Affairs Geriatric Research Education and Clinical Center, Baltimore, USA. |