About the Authors

Yuanqing Li

Contributed equally to this work with: Yuanqing Li, Jinyi Long

auyqli@scut.edu.cn (YL); psun@brain.riken.jp (PS)

Affiliation Center for Brain Computer Interfaces and Brain Information Processing, South China University of Technology, Guangzhou, People's Republic of China

Jinyi Long

Contributed equally to this work with: Yuanqing Li, Jinyi Long

Affiliation Center for Brain Computer Interfaces and Brain Information Processing, South China University of Technology, Guangzhou, People's Republic of China

Lin He

Affiliation Center for Brain Computer Interfaces and Brain Information Processing, South China University of Technology, Guangzhou, People's Republic of China

Haidong Lu

Affiliation Institute of Neuroscience, State Key Laboratory of Neuroscience, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, People's Republic of China

Zhenghui Gu

Affiliation Center for Brain Computer Interfaces and Brain Information Processing, South China University of Technology, Guangzhou, People's Republic of China

Pei Sun

auyqli@scut.edu.cn (YL); psun@brain.riken.jp (PS)

Affiliations Laboratory for Cognitive Brain Mapping, RIKEN Brain Science Institute 2-1 Hirosawa, Wako, Saitama, Japan, Department of Psychology, Tsinghua University, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YL HL PS. Performed the experiments: YL HL. Analyzed the data: JL YL LH PS. Wrote the paper: YL PS. Designed the algorithm: YL. Contributed to the writing: ZG.