Assessing Mental Health and Emotional States by Using Smartphone Photoplethysmography–Based Digital Pulse Waveform Analysis: Cross-Sectional Observational Study
Smartphone-based photoplethysmography can capture pulse-waveform features associated with psychological measures, particularly negative psychological states. However, predictive performance remains limited, and variability in signal quality from user-operated recordings poses a practical challenge.
Authors
- Ivan Liu (ORCID: https://orcid.org/0000-0001-8171-9356)
- Qi Zhong (ORCID: https://orcid.org/0000-0002-5996-3368)
- Shiguang Ni
- Chang Liu
- Jing Luo
- Luming Hu
Institutions
- Beijing Normal University (CN)
- University Town of Shenzhen (CN)
- Tsinghua University (CN)
Publication Details
- Journal
- JMIR mhealth and uhealth
- Published
- 2026-02-03
- DOI
- https://doi.org/10.2196/81301
- Primary Topic
- Non-Invasive Vital Sign Monitoring
- Type
- article
- Field-Weighted Citation Impact
- 0.00