Profile Page Jan-Niklas Kramer

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Name Jan-Niklas Kramer
Institute/School ITEM - Institute of Technology Management with Transfer Center for Technology Management (TECTEM)
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  1. Item Kramer, Jan-Niklas; Künzler, Florian; Mishra, Varun; Smith, Shawna N.; Kotz, David F.; Scholz, Urte; Fleisch, Elgar & Kowatsch, Tobias (2020) Which Components of a Smartphone Walking App Help Users to Reach Personalized Step Goals? Results From an Optimization Trial. Annals of Behavioral Medicine, [img]
  2. Item Presset, Bastien; Kramer, Jan-Niklas; Kowatsch, Tobias & Ohl, Fabien (2020) The social meaning of steps: user reception of a mobile health intervention on physical activity. Critical Public Health, [img]
  3. Item Künzler, Florian; Varun, Mishra; Kramer, Jan-Niklas; Kotz, David; Fleisch, Elgar & Kowatsch, Tobias (2019) Exploring the State-of-Receptivity for mHealth Interventions. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), 3 (4). Article 140. [img]
  4. Item Tinschert, Peter; Barata, Filipe; Kramer, Jan-Niklas; Rassouli, Frank; Steurer-Stey, Claudia; Puhan, Milo Alan; Brutsche, Martin Hugo & Kowatsch, Tobias: Don’t Lose Heart: Preliminary Engagement Results in an Ecological Momentary Assessment (EMA) Study Evaluating Digital Biomarkers for Asthma. [Conference or Workshop Item] [img]
  5. Item Kramer, Jan-Niklas; Künzler, Florian; Tinschert, Peter & Kowatsch, Tobias: Trajectories of Engagement with a Digital Physical Activity Coach: Secondary Analysis of a Micro-Randomized Trial. [Conference or Workshop Item] [img]
  6. Item Kramer, Jan-Niklas; Tinschert, Peter; Scholz, Urte; Fleisch, Elgar & Kowatsch, Tobias (2019) A Cluster-Randomized Trial on Small Incentives to Promote Physical Activity. American Journal of Preventive Medicine, 56 (2). e45-e54. [img]
  7. Item Kramer, Jan-Niklas; Künzler, Florian; Mishra, Varun; Presset, Bastien; Kotz, David; Smith, Shawna; Scholz, Urte & Kowatsch, Tobias (2019) Investigating Intervention Components and Exploring States of Receptivity for a Smartphone App to Promote Physical Activity: Protocol of a Microrandomized Trial. JMIR Research Protocols, 8 (1). e11540. [img]
  8. Item Künzler, Florian; Kramer, Jan-Niklas; Mishra, Varun; Presset, Bastien; Smith, Shawna N.; Kotz, David F.; Scholz, Urte; Fleisch, Elgar & Kowatsch, Tobias: Ally: A Smartphone-based Physical Activity Intervention. [Conference or Workshop Item] [img]
  9. Item Künzler, Florian; Kramer, Jan-Niklas & Kowatsch, Tobias: Efficacy of mobile context-aware notification management systems: A systematic literature review and meta-analysis. 2017. - 13th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob). - 09.-11.10.2017.
  10. Item Tinschert, Peter; Jakob, Robert; Barata, Filipe; Kramer, Jan-Niklas & Kowatsch, Tobias (2017) The Potential of Mobile Apps for Improving Asthma Self-Management: A Review of Publicly Available and Well-Adopted Asthma Apps. JMIR mHealth and uHealth, 5 (8). e113. [img]