Multimodal Digital Phenotyping Study in Patients With Major Depressive Episodes and Healthy Controls (Mobile Monitoring of Mood): Observational Longitudinal Study

Talayeh Aledavood   ¹ , PhD ;   Nguyen Luong   ¹ , MSc ;   Ilya Baryshnikov   ^{2, 3} , MD, PhD ;   Richard Darst   ⁴ , PhD ;   Roope Heikkilä   ⁵ , MA ;   Joel Holmén   ⁶ , MD, PhD ;   Arsi Ikäheimonen   ¹ , MSc ;   Annasofia Martikkala   ^{2, 3} , MD ;   Kirsi Riihimäki   ^{3, 7} , MD, PhD ;   Outi Saleva   ³ , MD ;   Ana Maria Triana   ¹ , PhD ;   Erkki Isometsä   ^{2, 3} , MD, PhD

¹ Department of Computer Science, Aalto University, Espoo, Finland

² Department of Psychiatry, University of Helsinki, Helsinki, Finland

³ Helsinki and Uusimaa Hospital District, Helsinki, Finland

⁴ School of Science, Aalto University, Espoo, Finland

⁵ City of Helsinki Mental Health Services, Helsinki, Finland

⁶ University of Turku and Turku University Central Hospital, Turku, Finland

⁷ Finnish Institute for Health and Welfare, Helsinki, Finland