One-Week Suicide Risk Prediction Using Real-Time Smartphone Monitoring: Prospective Cohort Study

Maria Luisa Barrigon   ^{1, 2 *} , MD, PhD ;   Lorena Romero-Medrano   ^{3, 4 *} , MS ;   Pablo Moreno-Muñoz   ^{3, 5} , MS ;   Alejandro Porras-Segovia   ¹ , MD, PhD ;   Jorge Lopez-Castroman   ^{3, 6, 7} , MD, PhD ;   Philippe Courtet   ^{7, 8} , MD, PhD ;   Antonio Artés-Rodríguez   ^{3, 4, 9, 10} , PhD ;   Enrique Baca-Garcia   ^{1, 4, 6, 9, 11, 12, 13, 14, 15} , MD, PhD

¹ Department of Psychiatry, Jimenez Diaz Foundation University Hospital, Madrid, Spain

² Institute of Psychiatry and Mental Health, Hospital General Universitario Gregorio Marañón, Madrid, Spain

³ Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Madrid, Spain

⁴ Evidence-Based Behavior (eB2), Madrid, Spain

⁵ Cognitive Systems Section, Technical University of Denmark, Lyngby, Denmark

⁶ Department of Psychiatry, Centre Hospitalier Universitaire Nîmes, Nîmes, France

⁷ Institut de Génomique Fonctionnelle, CNRS-INSERM, University of Montpellier, Montpellier, France

⁸ Department of Emergency Psychiatry and Acute Care, Centre Hospitalier Universitaire, Montpellier, France

⁹ Centro de Investigación Biomédica en Red de Salud Mental (CIBERSAM), Carlos III Institute of Health, Madrid, Spain

¹⁰ Instituto de Investigacion Sanitaria Gregorio Marañón, Madrid, Spain

¹¹ Department of Psychiatry, Autonomous University of Madrid, Madrid, Spain

¹² Department of Psychiatry, Rey Juan Carlos University Hospital, Móstoles, Madrid, Spain

¹³ Department of Psychiatry, General Hospital of Villalba, Madrid, Spain

¹⁴ Department of Psychiatry, Infanta Elena University Hospital, Valdemoro, Madrid, Spain

¹⁵ Department of Psychology, Universidad Catolica del Maule, Talca, Chile

*these authors contributed equally