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

Digital Biomarkers and Digital Phenotyping (462) Mobile Health (mhealth) (5248) mHealth for Data Collection and Research (1768) Ecological Momentary Assessment (EMA) (526)

Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/90970, first published .
Woman in a coat looking up while holding a smartphone outdoors in autumn

Incremental Value of Smartphone Sensing for Monitoring Momentary Affect Intensity in Adults Using Transformer-Based Models: Observational Study

Incremental Value of Smartphone Sensing for Monitoring Momentary Affect Intensity in Adults Using Transformer-Based Models: Observational Study

Authors of this article:

Yiqin Zhu1 Author Orcid Image ;   Yuyi Yang2 Author Orcid Image ;   Renee J Thompson1 Author Orcid Image
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Yiqin Zhu   1 , MS, MA ;   Yuyi Yang   2 , MPH ;   Renee J Thompson   1 , PhD

1 Department of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, United States

2 Division of Computational and Data Sciences, Washington University in St Louis, St. Louis, MO, United States

Corresponding Author:

  • Yiqin Zhu, MS, MA
  • Department of Psychological and Brain Sciences
  • Washington University in St. Louis
  • 1 Brookings Drive, CB 1125
  • St. Louis, MO 63130
  • United States
  • Phone: +1-314-935-3502
  • Email: yiqin@wustl.edu