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

Methods and New Tools in Mental Health Research (900) Natural Language Processing (1266) Depression and Mood Disorders; Suicide Prevention (2448) Generative Language Models Including ChatGPT (1497)

Published on in Vol 13 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/99185, first published .
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Interpretable Topic Modeling of Spontaneous Speech in Depression Using Large Language Models: Multilingual Four-Cohort Study

Interpretable Topic Modeling of Spontaneous Speech in Depression Using Large Language Models: Multilingual Four-Cohort Study

Authors of this article:

Gustave Cortal1 Author Orcid Image ;   Sélim Benjamin Guessoum1, 2 Author Orcid Image ;   Xuan-Nga Cao1 Author Orcid Image ;   Santiago de Leon-Martinez3, 4 Author Orcid Image ;   Enrique Baca-García5, 6, 7, 8, 9, 10, 11 Author Orcid Image ;   Rachid Riad1 Author Orcid Image
Article Authors Cited by Tweetations (1) Metrics

Gustave Cortal   1 , PhD ;   Sélim Benjamin Guessoum   1, 2 , MD, PhD ;   Xuan-Nga Cao   1 , PhD ;   Santiago de Leon-Martinez   3, 4 , PhD ;   Enrique Baca-García   5, 6, 7, 8, 9, 10, 11 , MD, PhD ;   Rachid Riad   1 , PhD

1 Callyope, Paris, France

2 Université Paris-Saclay, Centre de recherche en Epidémiologie et Santé des Populations, Villejuif, France

3 Brno University of Technology, Brno, Czech Republic

4 Kempelen Institute of Intelligent Technologies, Bratislava, Slovakia

5 Department of Psychiatry, Hospital Universitario Fundación Jiménez Díaz, Madrid, Madrid, Spain

6 Department of Psychiatry, University Hospital Rey Juan Carlos, Mostoles, Spain

7 Department of Psychiatry, Hospital Universitario General de Villalba, Madrid, Madrid, Spain

8 Department of Psychiatry, University Hospital Infanta Elena, Valdemoro, Spain

9 Department of Psychology, Catholic University of the Maule, Talca, Maule Region, Chile

10 Department of Psychiatry, Universidad Autónoma de Madrid, Madrid, Madrid, Spain

11 Centro de Investigación Biomédica en Red de Salud Mental, Madrid, Madrid, Spain

Corresponding Author:

  • Rachid Riad, PhD
  • Callyope
  • Pépinière d'entreprises Paris Santé Cochin, 29 Rue du Faubourg Saint-Jacques
  • Paris 75014
  • France
  • Phone: 33 0666522141
  • Email: rachid@callyope.com