Exploring the Time Trend of Stress Levels While Using the Crowdsensing Mobile Health Platform, TrackYourStress, and the Influence of Perceived Stress Reactivity: Ecological Momentary Assessment Pilot Study

Rüdiger Pryss   ¹ , PhD ;   Dennis John   ² , Prof Dr ;   Winfried Schlee   ³ , PD, PhD ;   Wolff Schlotz   ⁴ , PD, PhD ;   Johannes Schobel   ¹ , PhD ;   Robin Kraft   ¹ , MSc ;   Myra Spiliopoulou   ⁵ , Prof Dr ;   Berthold Langguth   ³ , Prof Dr ;   Manfred Reichert   ¹ , Prof Dr ;   Teresa O'Rourke   ⁶ , BSc ;   Henning Peters   ⁷ , MD, PhD ;   Christoph Pieh   ⁶ , Prof Dr ;   Claas Lahmann   ⁸ , Prof Dr ;   Thomas Probst   ⁶ , Prof Dr

¹ Institute of Databases and Information Systems, Ulm University, Ulm, Germany

² Lutheran University of Applied Sciences, Nuremberg, Germany

³ Department of Psychiatry and Psychotherapy, University of Regensburg at Bezirksklinikum, Regensburg, Germany

⁴ Max Planck Institute for Empirical Aesthetics, Frankfurt, Germany

⁵ Faculty of Computer Science, Otto-von-Guericke-University, Magdeburg, Germany

⁶ Department for Psychotherapy and Biopsychosocial Health, Danube University Krems, Krems, Austria

⁷ Department of Psychiatry and Psychotherapy, LMU Munich, Munich, Germany

⁸ Faculty of Medicine, Department of Psychosomatic Medicine and Psychotherapy, Medical Center-University of Freiburg, Freiburg, Germany