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Investigating Smartphone-Based Sensing Features for Depression Severity Prediction: Observation Study

Yannik Terhorst, Eva-Maria Messner, Kennedy Opoku Asare, Christian Montag, Christopher Kannen, Harald Baumeister

J Med Internet Res 2025;27:e55308

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The Relation Between Passively Collected GPS Mobility Metrics and Depressive Symptoms: Systematic Review and Meta-Analysis

Yannik Terhorst, Johannes Knauer, Paula Philippi, Harald Baumeister

J Med Internet Res 2024;26:e51875

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Messenger Use and Video Calls as Correlates of Depressive and Anxiety Symptoms: Results From the Corona Health App Study of German Adults During the COVID-19 Pandemic

Johanna-Sophie Edler, Yannik Terhorst, Rüdiger Pryss, Harald Baumeister, Caroline Cohrdes

J Med Internet Res 2024;26:e45530

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Correction: Pooled Cohort Profile: ReCoDID Consortium’s Harmonized Acute Febrile Illness Arbovirus Meta-Cohort

Gustavo Gómez, Heather Hufstedler, Carlos Montenegro Morales, Yannik Roell, Anyela Lozano-Parra, Adriana Tami, Tereza Magalhaes, Ernesto T A Marques, Angel Balmaseda, Guilherme Calvet, Eva Harris, Patricia Brasil, Victor Herrera, Luis Villar, Lauren Maxwell, Thomas Jaenisch, ReCoDID Arbovirus harmonization study group ReCoDID Arbovirus harmonization study group

JMIR Public Health Surveill 2024;10:e64866

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Pooled Cohort Profile: ReCoDID Consortium’s Harmonized Acute Febrile Illness Arbovirus Meta-Cohort

Gustavo Gómez, Heather Hufstedler, Carlos Montenegro Morales, Yannik Roell, Anyela Lozano-Parra, Adriana Tami, Tereza Magalhaes, Ernesto T A Marques, Angel Balmaseda, Guilherme Calvet, Eva Harris, Patricia Brasil, Victor Herrera, Luis Villar, Lauren Maxwell, Thomas Jaenisch, ReCoDID Arbovirus harmonization study group

JMIR Public Health Surveill 2024;10:e54281

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Stress Management Apps: Systematic Search and Multidimensional Assessment of Quality and Characteristics

Sarah Paganini, Evelyn Meier, Yannik Terhorst, Ramona Wurst, Vivien Hohberg, Dana Schultchen, Jana Strahler, Max Wursthorn, Harald Baumeister, Eva-Maria Messner

JMIR Mhealth Uhealth 2023;11:e42415

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Mobile Apps for the Management of Gastrointestinal Diseases: Systematic Search and Evaluation Within App Stores

Eva-Maria Messner, Niklas Sturm, Yannik Terhorst, Lasse B Sander, Dana Schultchen, Alexandra Portenhauser, Simone Schmidbaur, Michael Stach, Jochen Klaus, Harald Baumeister, Benjamin M Walter

J Med Internet Res 2022;24(10):e37497

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Predictors of Dropout in a Digital Intervention for the Prevention and Treatment of Depression in Patients With Chronic Back Pain: Secondary Analysis of Two Randomized Controlled Trials

Isaac Moshe, Yannik Terhorst, Sarah Paganini, Sandra Schlicker, Laura Pulkki-Råback, Harald Baumeister, Lasse B Sander, David Daniel Ebert

J Med Internet Res 2022;24(8):e38261

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Review and Analysis of German Mobile Apps for Inflammatory Bowel Disease Management Using the Mobile Application Rating Scale: Systematic Search in App Stores and Content Analysis

Maximilian Gerner, Nicolas Vuillerme, Timothée Aubourg, Eva-Maria Messner, Yannik Terhorst, Verena Hörmann, Ingo Ganzleben, Hannah Schenker, Georg Schett, Raja Atreya, Markus F Neurath, Johannes Knitza, Till Orlemann

JMIR Mhealth Uhealth 2022;10(5):e31102

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Predicting Depression From Smartphone Behavioral Markers Using Machine Learning Methods, Hyperparameter Optimization, and Feature Importance Analysis: Exploratory Study

Kennedy Opoku Asare, Yannik Terhorst, Julio Vega, Ella Peltonen, Eemil Lagerspetz, Denzil Ferreira

JMIR Mhealth Uhealth 2021;9(7):e26540

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