About the Authors

Ya-Chun Huang

Affiliation Vocal Behavior Mechanisms Laboratory, RIKEN Brain Science Institute, Wako-shi, Saitama, Japan

Neal A. Hessler

hessler@brain.riken.jp

Affiliation Vocal Behavior Mechanisms Laboratory, RIKEN Brain Science Institute, Wako-shi, Saitama, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YCH NH. Performed the experiments: YCH NH. Analyzed the data: YCH NH. Contributed reagents/materials/analysis tools: YCH NH. Wrote the paper: YCH NH.