About the Authors

Senhua Zhu

Affiliations Department of psychology, Sun Yat-Sen University, Guangzhou, Guangdong, China, Center for functional Neuroimaging, Departments of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Zhuo Fang

Affiliations Department of psychology, Sun Yat-Sen University, Guangzhou, Guangdong, China, Center for functional Neuroimaging, Departments of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Siyuan Hu

Affiliations Center for functional Neuroimaging, Departments of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America, State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University, Beijing, China

Ze Wang

zewang@mail.med.upenn.edu (ZW); hengyi@mail.med.upenn.edu (HR)

Affiliations Center for functional Neuroimaging, Departments of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America, Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Hengyi Rao

zewang@mail.med.upenn.edu (ZW); hengyi@mail.med.upenn.edu (HR)

Affiliations Department of psychology, Sun Yat-Sen University, Guangzhou, Guangdong, China, Center for functional Neuroimaging, Departments of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America, Department of Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HR. Performed the experiments: SZ ZF SH. Analyzed the data: SZ ZF HR. Contributed reagents/materials/analysis tools: SZ HR. Wrote the paper: SZ ZF SH ZW HR.