Charge density, not current density, is a more comprehensive safety measure of transcranial direct current stimulation

Affiliations

• ¹ Department of Neurology, Medical University of South Carolina, United States. Electronic address: chhatbar@musc.edu.
• ² Brain Stimulation Laboratory, Department of Behavioral Science & Psychiatry, Medical University of South Carolina, United States; Ralph H. Johnson VA Medical Center, Charleston, SC, United States.
• ³ Department of Health Science & Research, Medical University of South Carolina, United States; Ralph H. Johnson VA Medical Center, Charleston, SC, United States.
• ⁴ Department of Neurology, Medical University of South Carolina, United States; Department of Health Science & Research, Medical University of South Carolina, United States.