About the Authors
School of Computer and Communication Sciences, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
Department of Physics and Astronomy, Neuroscience Institute, Center for Behavioral Neuroscience, Georgia State University, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MD MH. Performed the experiments: YS KO. Analyzed the data: YS KO. Contributed reagents/materials/analysis tools: MD. Wrote the paper: YS MD KO MH.