AUTHOR=Zhu Zhibin , Wang Xuanyi , Xu Yifei , Chen Wanlin , Zheng Jing , Chen Shulin , Chen Hang 

TITLE=An emotion recognition method based on frequency-domain features of PPG

JOURNAL=Frontiers in Physiology

VOLUME=16

YEAR=2025

URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1486763

DOI=10.3389/fphys.2025.1486763

ISSN=1664-042X