From the Department of Physical Medicine and Rehabilitation, Johns Hopkins Hospital, Baltimore, Maryland (HC, KHM, KJ); Department of Physical Medicine and Rehabilitation, Johns Hopkins University School of Medicine, Baltimore, Maryland (PR); and Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland (PR).

All correspondence should be addressed to: Hayley Cook, PT, DPT, 10710 Charter Dr Ste 100, Columbia, MD 21044.

PR is coinventor of the Bimanual Arm Trainer and cofounder of Mirrored Motion Works, Inc.

This study was funded in part by the Johns Hopkins Sheikh Khalifa Stroke Institute.

Financial disclosure statements have been obtained, and no conflicts of interest have been reported by the authors or by any individuals in control of the content of this article.

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