About the Authors

Yi-Feng Wang

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Qian Cui

Affiliation School of Political Science and Public Administration, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Feng Liu

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Ya-Jun Huo

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Feng-Mei Lu

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Heng Chen

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Hua-Fu Chen

chenhf@uestc.edu.cn

Affiliations Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of China

Competing Interests

Huafu Chen is a PLOS ONE Editorial Board member, but this does not alter our adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: YFW QC FL. Performed the experiments: YJH FML HC. Analyzed the data: YFW QC. Contributed reagents/materials/analysis tools: YFW. Wrote the paper: YFW QC FL YJH FML HC HFC.