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

Development and Evaluation of Research Methods, Instruments and Tools (1354) New Methods (1820) mHealth for Data Collection and Research (1748) Depression and Mood Disorders; Suicide Prevention (2490) Machine Learning (3248) Formative Evaluation of Digital Health Interventions (5228)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/92646, first published .
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A Smartphone-Based Acoustic Machine Learning Pipeline for Detecting Suicidal Ideation: Case-Control Model Development and Validation Study

A Smartphone-Based Acoustic Machine Learning Pipeline for Detecting Suicidal Ideation: Case-Control Model Development and Validation Study

Authors of this article:

Min Lyu1, 2 Author Orcid Image ;   Lixin Tan2 Author Orcid Image ;   Jun Xiao3 Author Orcid Image ;   Heqing Huang1, 4 Author Orcid Image ;   Fangjian Liu2 Author Orcid Image ;   Jiahui Qi5 Author Orcid Image ;   Tian Huang2 Author Orcid Image ;   Jinyu Lei1 Author Orcid Image ;   Zhihui Zhao6 Author Orcid Image ;   Tianxiang Jiang2 Author Orcid Image ;   Zhu Liu2 Author Orcid Image ;   Xueqian Wang1 Author Orcid Image ;   Jiang Zhong6 Author Orcid Image ;   Zhengzhi Feng1, 4, 7 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Min Lyu   1, 2 * , PhD ;   Lixin Tan   2 * , MEd ;   Jun Xiao   3 * , PhD ;   Heqing Huang   1, 4 * , PhD ;   Fangjian Liu   2 , MAP ;   Jiahui Qi   5 , MEd ;   Tian Huang   2 , MAP ;   Jinyu Lei   1 , MS ;   Zhihui Zhao   6 , MEng ;   Tianxiang Jiang   2 , MEd ;   Zhu Liu   2 , MAP ;   Xueqian Wang   1 , MAP ;   Jiang Zhong   6 , PhD ;   Zhengzhi Feng   1, 4, 7 , PhD

1 Department of Medical Psychology, Army Medical University, Chongqing, China

2 Mental Health Education and Counseling Center, Chongqing University, Chongqing, China

3 Department of Cardiovascular Medicine, Chongqing Emergency Medical Center/The Fourth People's Hospital of Chongqing, Chongqing, China

4 Department of Medical Psychology, First Affiliated Hospital of Army Medical University, Chongqing, China

5 Faculty of Health and Wellness, City University of Macau, Macau, China

6 College of Computer Science, Chongqing University, Chongqing, China

7 College of Medicine, Chongqing University, Chongqing, China

*these authors contributed equally

Corresponding Author:

  • Zhengzhi Feng, PhD
  • Department of Medical Psychology
  • Army Medical University
  • No. 30 Gaotanyan Main Street, Shapingba District
  • Chongqing 400038
  • China
  • Phone: +86-16623460852
  • Email: fzz@tmmu.edu.cn