Understanding Negative Results in tDCS Research: The Importance of Neural Targeting and Cortical Engagement

Department of Physical Medicine and Rehabilitation, Neuromodulation Center, Spaulding Rehabilitation Hospital, Harvard Medical School, Harvard University, Boston, MA, United States, Coma Science Group, GIGA-Consciousness, University Hospital of Liege, University of Liege, Liege, Belgium, 3 Spaulding-Harvard SCI Model System Center, Spaulding Rehabilitation Hospital, Boston, MA, United States, Massachusetts General Hospital, Harvard Medical School, Harvard University, Boston, MA, United States, 5 Brigham and Women’s Hospital, Harvard Medical School, Harvard University, Boston, MA, United States, 6 Rocky Mountain Regional Spinal Injury System, Craig Rehabilitation Hospital, Englewood, CO, United States, Department of PMR, University of Colorado School of Medicine, University of Colorado, Aurora, CO,