About the Authors

Katharina A. Schwarz

k.schwarz@uke.de

Affiliation Department of Systems Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

Christian Büchel

Affiliation Department of Systems Neuroscience, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KAS CB. Performed the experiments: KAS. Analyzed the data: KAS. Wrote the paper: KAS CB.