About the Authors

Kathrin Ohla

Affiliation Perception Physiology, Nestlé Research Center, Vers-chez-les-Blanc, Lausanne, Switzerland

Ulrike Toepel

Affiliation Departments for Clinical Neurosciences and Radiology, Centre Hospitalier Universitaire Vaudois and University of Lausanne, Lausanne, Switzerland

Johannes le Coutre

johannes.le-coutre@rdls.nestle.com

Affiliations Perception Physiology, Nestlé Research Center, Vers-chez-les-Blanc, Lausanne, Switzerland, Organization for Interdisciplinary Research Projects, The University of Tokyo, Tokyo, Japan

Julie Hudry

Affiliation Perception Physiology, Nestlé Research Center, Vers-chez-les-Blanc, Lausanne, Switzerland

Competing Interests

The authors have read the journal's policy and have no conflicts. KO was and JlC and JH are employees of Nestec Ltd.. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: KO JH JlC. Performed the experiments: KO. Analyzed the data: KO UT. Wrote the paper: KO UT JlC JH.