Assessing Mental Health and Emotional States by Using Smartphone Photoplethysmography–Based Digital Pulse Waveform Analysis: Cross-Sectional Observational Study
Assessing Mental Health and Emotional States by Using Smartphone Photoplethysmography–Based Digital Pulse Waveform Analysis: Cross-Sectional Observational Study
Ivan Liu
1, 2, 3
, DPhil ;
Luming Hu
1, 2, 3
, DPhil ;
Jing Luo
3
, MSc ;
Chang Liu
2
, BS ;
Qi Zhong
3
, MSc ;
Shiguang Ni
4
, DPhil
1
Bay Area School of Applied Psychological Sciences, Beijing Normal University, Zhuhai, Guangdong, China
2
Department of Psychology, Faculty of Arts and Sciences, Beijing Normal University, Zhuhai, Guangdong, China
3
Faculty of Psychology, Beijing Normal University, Beijing, China
4
Shenzhen International Graduate School, Tsinghua University, Shenzhen, Guangdong, China