About the Authors

Sanneke de Haan

Affiliation Academic Medical Center, Department of Psychiatry, University of Amsterdam, Amsterdam, the Netherlands

Erik Rietveld

Affiliations Academic Medical Center, Department of Psychiatry, University of Amsterdam, Amsterdam, the Netherlands, Amsterdam Brain and Cognition, University of Amsterdam, Amsterdam, the Netherlands, Institute for Logic, Language and Computation, Department of Philosophy, University of Amsterdam, Amsterdam, the Netherlands

Martin Stokhof

Affiliation Institute for Logic, Language and Computation, Department of Philosophy, University of Amsterdam, Amsterdam, the Netherlands

Damiaan Denys

ddenys@gmail.com

Affiliations Academic Medical Center, Department of Psychiatry, University of Amsterdam, Amsterdam, the Netherlands, The Netherlands Institute for Neuroscience, Royal Netherlands Academy of Arts and Sciences, Amsterdam, the Netherlands

Competing Interests

The Deep Brain Stimulation devices used in this study were provided by Medtronic Inc. Dr. Denys was supported by an unrestricted investigator-initiated research grant by Medtronic Inc. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SdH ER DD. Performed the experiments: SdH. Analyzed the data: SdH ER. Wrote the paper: SdH ER MS DD.