2026
- Jonas Keppel, Marvin Prochazka, Stefan Lewin, Markus Stroehnisch, Marvin Strauss, André Zenner, Donald Degraen, Andrii Matviienko and Stefan Schneegass: Determining Perception Thresholds for Real and Virtual Inclinations While Cycling in Virtual Reality. In: Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems CHI '26 , Association for Computing Machinery , New York, NY, USA 1 , 2026 . [DOI]
2025
- Jonas Keppel, Marvin Strauss, Shuoheng Zhang, Markus Stroehnisch, Stefan Lewin, Uwe Gruenefeld, Donald Degraen, David Goedicke, Andrii Matviienko and Stefan Schneegass: The Impact of Bike-Based Controllers and Adaptive Feedback on Immersion and Enjoyment in a Virtual Reality Cycling Exergame. In: Proceedings of the Extended Abstracts of the CHI Conference on Human Factors in Computing Systems CHI EA '25 , Association for Computing Machinery , New York, NY, USA 1 , 2025 . [DOI]
- Alia Saad, Mohamed Mahdi, Jonas Keppel and Andrii Matviienko: RiderID: Investigating Cycling as a Behavioral Biometric through Bicycle-Mounted Sensors. In: Proceedings of the 24th International Conference on Mobile and Ubiquitous Multimedia MUM '25 , Association for Computing Machinery , New York, NY, USA 1 , 2025 , 340–350. [DOI]
- Jonas Keppel, Marvin Strauss, Luke Haliburton, Henrike Weingärtner, Julia Dominiak, Sarah Faltaous, Uwe Gruenefeld, Sven Mayer, Paweł W. Woźniak and Stefan Schneegass: Situated Artifacts Amplify Engagement in Physical Activity.Proceedings of the 2025 ACM Designing Interactive Systems Conference, Volume 2025, jul 2025. [DOI]
- Iddo Yehoshua Wald, Donald Degraen⁎, Amber Maimon⁎, Jonas Keppel, Stefan Schneegass and Rainer Malaka: Spatial Haptics: A Sensory Substitution Method for Distal Object Detection Using Tactile Cues. In: Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems , Association for Computing Machinery , New York, NY, USA 1 , 2025 . [DOI]
2024
- Jonas Keppel, Marvin Strauss, Uwe Gruenefeld and Stefan Schneegass: Magic Mirror: Designing a Weight Change Visualization for Domestic Use.Proc. ACM Hum.-Comput. Interact., Volume 8, Number ISS, oct 2024. [DOI]
- Jonas Keppel and Stefan Schneegass.Buying vs. Building: Can Money Fix Everything When Prototyping in CyclingHCI for Sports?.Technical report,, may 2024.
- Dijana Ivezić, Jonas Keppel, David Horneber, Christine Becker, Sven Laumer, Hardy Walle, Stefan Schneegass and Oliver Amft: EghiFit: Smartphone based Behaviour Monitoring and Health Recommendation in a Weight Loss Intervention Study.F1000Research, Volume 13, 2024, 1347-0.
- Sarah Faltaous, Julie R. Williamson, Marion Koelle, Max Pfeiffer, Jonas Keppel and Stefan Schneegass: Understanding User Acceptance of Electrical Muscle Stimulation in Human-Computer Interaction. In: Proceedings of the 2024 CHI Conference on Human Factors in Computing Systems , Association for Computing Machinery , New York, NY, USA 1 , 2024 . [DOI]
- Jonas Keppel, Dijana Ivezić, Uwe Gruenefeld, Paul Lukowicz, Oliver Amft and Stefan Schneegass: AI and Health: Using Digital Twins to Foster Healthy Behavior. In: Mensch und Computer 2024-Workshopband, , 2024, 10-18420. [DOI]
- Dijana Ivezić, Jonas Keppel, Stefan Schneegass and Oliver Amft.Patient Adherence and Challenges in a Weight Loss Study: Smartphone Data Stream and Gamification.Technical report,, 2024. [DOI]
2023
- Jonas Keppel, Marvin Strauss, Sarah Faltaous, Jonathan Liebers, Roman Heger, Uwe Gruenefeld and Stefan Schneegass: Don't Forget to Disinfect: Understanding Technology-Supported Hand Disinfection Stations.Proc. ACM Hum.-Comput. Interact., Volume 7, Number MHCI, sep 2023. [DOI]
2022
- Jonas Keppel, Uwe Gruenefeld, Marvin Strauss, Luis Ignacio Lopera Gonzalez, Oliver Amft and Stefan Schneegass.Reflecting on Approaches to Monitor User's Dietary Intake.Technical report,, sep 2022.
- Jonas Keppel, Alper Öztürk, Jean-Luc Herbst and Stefan Lewin.Artificial Conscience.Technical report,, sep 2022.
- Henrik Detjen, Sarah Faltaous, Jonas Keppel, Marvin Prochazka, Uwe Gruenefeld, Shadan Sadeghian and Stefan Schneegass: Investigating the Influence of Gaze- and Context-Adaptive Head-up Displays on Take-Over Requests. In: Acm (eds.): AutomotiveUI '22: Proceedings of the 14th International Conference on Automotive User Interfaces and Interactive Vehicular Applications , sep 2022 . [DOI]
- Sarah Faltaous, Marvin Prochazka, Jonas Auda, Jonas Keppel, Nick Wittig, Uwe Gruenefeld and Stefan Schneegass.Give Weight to VR: Manipulating Users’ Perception of Weight in Virtual Reality with Electric Muscle Stimulation.Technical report,, New York, NY, USA, sep 2022. [DOI]
- Jonas Keppel, Jonathan Liebers, Jonas Auda, Uwe Gruenefeld and Stefan Schneegass: ExplAInable Pixels: Investigating One-Pixel Attacks on Deep Learning Models with Explainable Visualizations. In: Proceedings of the 21st International Conference on Mobile and Ubiquitous Multimedia , Association for Computing Machinery , New York, NY, USA 1 , 2022 , 231-242. [DOI]
