Cited by 81Emotion and Mood RecognitionDigital Mental Health InterventionsMental Health via Writing

Predicting anxiety state using smartphone-based passive sensing

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Fukazawa, Yusuke, Ito, Taku, Okimura, Tsukasa, Yamashita, Yuichi, Maeda, Takaki, Ota, Jun·2019·Journal of Biomedical Informatics

Abstract

This study predicts the change of stress levels using real-world and online behavioral features extracted from smartphone log information. Previous studies of stress detection using smartphone data focused on a single feature and did not consider all features simultaneously. We propose a method to extract a co-occurring combination of a user's real-world and online behavioral features by converting raw sensor data into categorical features. We conducted an experiment in which the State Trait Anxiety Inventory (STAI) was used to assess the anxiety-related stress levels of 20 healthy participants. The participants installed a log-collecting application on their smartphones and answered the STAI questions once a day for one month. The proposed method showed an F-score of 74.2%, which is 4.0% higher than the F-score of previous studies (70.2%) that used single non-combined features. The results demonstrate that anxiety-related stress levels can be predicted using combined features extracted from smartphone log data.

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Crossref · 10.1016/j.jbi.2019.103151

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  • Passive data collected through smartphones can detect daily ratings of depression and anxiety as well as aspects of well-being.

    “Although to our knowledge, no work to date has investigated these data streams using machine learning in the context of an MBI, passive data collected through smartphones can detect daily ratings of depression137 and anxiety138 as well as aspects of well-being139.”

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Authors
Fukazawa, Y., Ito, T., Okimura, T., Yamashita, Y., Maeda, T., & Ota, J.
Affiliations
  • Research into Artifacts, Center for Engineering, The University of Tokyo (JP)
  • Keio University (JP)
  • National Center of Neurology and Psychiatry (JP)
Corresponding author
Fukazawa, Yusuke
Venue
Journal of Biomedical Informatics
Publisher
Elsevier BV
Published
2019-05
Volume
93
Pages
103151
ISSN
1532-0464 (ISSN-L)
OpenAlex
W2921304398
Cited by
81
References
48
Citations by year
2026: 6 · 2025: 12 · 2024: 14 · 2023: 10 · 2022: 16 · 2021: 11 · 2020: 9 · 2019: 3
FWCI
11.49
Type
journal article
Language
en
Open access
Locations
  • Journal of Biomedical Informatics (publishedVersion)
  • PubMed (publishedVersion)
Funders
Japan Society for the Promotion of Science (JP26120001, JP26120006)
Topics
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Emotion and Mood Recognition
  • Social Sciences › Psychology › Applied Psychology › Digital Mental Health Interventions
  • Social Sciences › Psychology › Social Psychology › Mental Health via Writing
Keywords
stress detection, behavioral characteristics, State-Trait Anxiety Inventory, feature combination
MeSH terms
Smartphone, Anxiety, Humans

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