Why does invasive brain stimulation sometimes improve memory and sometimes impair it?

• Uma R. Mohan ,

  Roles Writing – original draft, Writing – review & editing

  * E-mail: uma.mohan@nih.gov (URM); joshua.jacobs@columbia.edu (JJ)

  Affiliation Surgical Neurology Branch, NINDS, National Institutes of Health, Bethesda, Maryland, United States of America

  https://orcid.org/0000-0003-4483-2944

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• Joshua Jacobs

  Roles Writing – original draft, Writing – review & editing

  * E-mail: uma.mohan@nih.gov (URM); joshua.jacobs@columbia.edu (JJ)

  Affiliations Department of Biomedical Engineering, Columbia University, New York City, New York, United States of America, Department of Neurological Surgery, Columbia University, New York City, New York, United States of America

  https://orcid.org/0000-0003-1807-6882

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