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This paper is in the following e-collection/theme issue:

mHealth for Wellness, Behavior Change and Prevention (3432) Wearable Devices and Sensors (1214) Digital Biomarkers and Digital Phenotyping (324) mHealth for Diagnosis (85) mHealth for Data Collection and Research (1263)

Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/81301, first published .
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

Assessing Mental Health and Emotional States by Using Smartphone Photoplethysmography–Based Digital Pulse Waveform Analysis: Cross-Sectional Observational Study

Authors of this article:

Ivan Liu1, 2, 3 Author Orcid Image ;   Luming Hu1, 2, 3 Author Orcid Image ;   Jing Luo3 Author Orcid Image ;   Chang Liu2 Author Orcid Image ;   Qi Zhong3 Author Orcid Image ;   Shiguang Ni4 Author Orcid Image
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