Department of Bioengineering, University of Washington, Seattle, Washington, United States of America.|Department of Bioengineering, University of Washington, Seattle, Washington, United States of America.|Department of Neurological Surgery, University of Washington, Seattle, Washington, United States of America.|Department of Physiology and Biophysics, University of Washington, Seattle, Washington, United States of America.|Department of Computer Science and Engineering, University of Washington, Seattle, Washington, United States of America.|Department of Neurological Surgery, University of Washington, Seattle, Washington, United States of America.|Department of Neurological Surgery, University of Washington, Seattle, Washington, United States of America.