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Patrick Ehrenbrink

Lupe [1]

Research Field


User Experience

Research Topics

Evaluation of Context-Aware Interactive Systems

User Traits, especially Psychological Reactance

Intelligent Personal Assistants, Human-Agent Interaction, Social Robots, Embodied Conversational Agents



Patrick Ehrenbrink studied Cognitive Science (B.Sc.) at Osnabrück University and Human Factors (M.Sc.) at TU Berlin. Since 2013, he is working as a researcher at the Quality and Usability Lab.


Current Project

Social Psychological Aspects of Smart Homes [2]

FaceBot 2.0 [3]



Past Projects

EIT ICT Education Research Program 2014 [5]

MOOC@TU9 [6]

Universal Home Control Interfaces@ConnectedUsability [7]



Medieninformatik Einführung Übung (German, 2015 - present) [8]

MOOC@TU9 (German, 2014)

Multimodal Interaction Practice (English, 2013 - 2017) [9]

Multimodal Interaction MOOC (English, since 2018) [10]


Teaching Projects

Projekt Medienerstellung: Vergleich Auge - Kamera
Creating teaching material on structure, functionality and optical properties of the human eye and a camera. 

E-Learning Project [11] 
Evaluation and analysis of methods to assess study success.

E-Learning Project [12] 
Comparison of different teaching materials on their effect on study success.

E-Learning Project [13] 
Implementation of  an adaptive tutoring system.

Smart Picture Frame A [14]
Benchmarking of face detection algorythms

Smart Picture Frame B [15]
Benchmarking of face recognition algorythms

Smart Picture Frame C [16]
Implementation of face detection and recognition into a prototypical smartphone application that can recognize faces and show  photos of the same person from a database.

Intelligent Personal Assistant Paradigma 
reating a paradigma to compare the three big IPAs Siri, Cortana and Google Now.

Multimodal Interaction MOOC concept
Conceptualization of a Massive Open Online Course on Multimodal Interaction.

A Museum Experience with Virtual Reality
Storytelling in virtual reality to enhance a museum experience.

Quality and Usability Lab
Deutsche Telekom Laboratories
TU Berlin
Ernst-Reuter-Platz 7
D-10587 Berlin, Germany

Tel: +4930 8353 54211


next >> [18]

Impact of Virtual Environments on Motivation and Engagement During Exergames [19]

Schmidt, Steven and Ehrenbrink, Patrick and Weiss, Benjamin and Voigt-Antons, Jan-Niklas and Kojic, Tanja and Johnston, Andrew and Möller, Sebastian

2018 Tenth International Conference on Quality of Multimedia Experience (QoMEX). IEEE, 1–6. 2018

Download Bibtex entry [20]

Development of a reactance scale for human–computer interaction [21]

Ehrenbrink, Patrick and Möller, Sebastian

Quality and User Experience. Springer, 1–13. 2018

Download Bibtex entry [22]

The Benefits of Considering Psychological Reactance as Users' Personality Trait in HCI research - Profiling Users with Hong's Psychological Reactance Scale [23]

Ehrenbrink, Patrick

Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2017). SCITEPRESS, 158–164. 2017

Download Bibtex entry [24]

Comparing Priming Effects of Visual and Textual Task Representations - Texts can Influence Users' Utterances [25]

Ehrenbrink, Patrick and Hillmann, Stefan

International Workshop on Spoken Dialogue Systems. Springer International Publishing, 1–10. 2017

Download Bibtex entry [26]

Persuasive Alexa: Influence of Agency on Reactance [27]

Ehrenbrink, Patrick and Ibragimova, Elvira

Second workshop on Persuasive Technology and Society 2017

Download Bibtex entry [28]

Google Now is for the Extraverted, Cortana for the Introverted: Investigating the Influence of Personality on IPA Preference. [29]

Ehrenbrink, Patrick and Osman, Seif and Möller, Sebastian

Proceedings of the 29th Australian Conference on Human-Computer Interaction. ACM, 1–9. 2017

Download Bibtex entry [30]

Causes of Psychological Reactance in Human-Computer Interaction - A Literature Review and Survey [31]

Ehrenbrink, Patrick and Prezenski, Sabine

Proceedings of the 35th European Conference on Cognitive Ergonomics (ECCE). ACM, 1–8. 2017

Download Bibtex entry [32]

Implications of Different Feedback Types on Error Perception and Psychological Reactance [33]

Ehrenbrink, Patrick and Guang Gong, Xin and Möller, Sebastian

OzCHI '16:The 28th Australian Conference on Human-Computer Interaction. ACM, 1–5. 2016

Download Bibtex entry [34]

Psychological Reactance in HCI - A Method Towards Improving Acceptance of Devices and Services [35]

Ehrenbrink, Patrick and Hillmann, Stefan and Weiss, Benjamin and Möller, Sebastian

OzCHI '16:The 28th Australian Conference on Human-Computer Interaction. ACM, 1–5. 2016

Download Bibtex entry [36]

New ITG Guideline for the Usability Evaluation of Smart Home Environments [37]

Möller, Sebastian and Engelbrecht, Klaus-Peter and Hillmann, Stefan and Ehrenbrink, Patrick

11. ITG Fachtagung Sprachkommunikation. VDE-Verlag. 2014

Download Bibtex entry [38]

next >> [40]
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