Breathing as an Input Modality in a Gameful Breathing Training App (Breeze 2): Development and Evaluation Study

Yanick Xavier Lukic   ¹ , MSc, MA ;   Gisbert Wilhelm Teepe   ¹ , MSc ;   Elgar Fleisch   ^{1, 2} , PhD ;   Tobias Kowatsch   ^{1, 3, 4} , PhD

¹ Centre for Digital Health Interventions, Department of Management, Technology, and Economics, ETH Zurich, Zurich, Switzerland

² Centre for Digital Health Interventions, Institute of Technology Management, University of St.Gallen, St.Gallen, Switzerland

³ Institute for Implementation Science in Health Care, University of Zurich, Zurich, Switzerland

⁴ School of Medicine, University of St.Gallen, St.Gallen, Switzerland