About the Authors

Junqiang Dai

Affiliation Department of Psychology, Educational College of Guangzhou University, Guangzhou, China

Hongchang Zhai

zhaihongchang@yahoo.com.cn

Affiliation Department of Psychology, Educational College of Guangzhou University, Guangzhou, China

Anbang Zhou

Affiliation Department of Psychology, Educational College of Guangzhou University, Guangzhou, China

Yongyuan Gong

Affiliation Department of Psychology, Educational College of Guangzhou University, Guangzhou, China

Lin Luo

Affiliation Department of Psychology, Educational College of Guangzhou University, Guangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JD HZ. Performed the experiments: JD AZ YG. Analyzed the data: JD. Contributed reagents/materials/analysis tools: JD HZ. Wrote the manuscript: JD. Other: Provided help with the availability of EEG data: LL.