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Navid Ashrafi

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2025
[c13]
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Navid Ashrafi, Philipp Graf, Manuela Marquardt, Francesco Vona, Julia Schorlemmer, Jan-Niklas Voigt-Antons:
Avatar Appearance Beyond Pixels - User Ratings and Avatar Preferences Within Health Applications. HCI (28) 2025: 147-162
[c12]
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Navid Ashrafi, Julia Schorlemmer, Francesco Vona, Tanja Kojic, Stefan Hillmann, Ali Braytee, Yu-Kai Wang, A. Baki Kocaballi, Catarina Moreira, Sebastian Möller, Jan-Niklas Voigt-Antons:
Designing Adaptive Virtual Health Assistants Using Cognitive and Emotional State Predictions. HCI (83) 2025: 243-253
[c11]
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  - conf/hci/VonaSASSV25
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Francesco Vona, Michael Stern, Navid Ashrafi, Julia Schorlemmer, Jessica Stemann, Jan-Niklas Voigt-Antons:
Sales Skills Training in Virtual Reality: An Evaluation Utilizing CAVE and Virtual Avatars. HCI (25) 2025: 252-267
[c10]
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Francesco Vona, Evelyn Romanjuk, Sina Hinzmann, Julia Schorlemmer, Navid Ashrafi, Jan-Niklas Voigt-Antons:
Exploring the Effects of Different Asymmetric Game Designs on User Experience in Collaborative Virtual Reality. HCI (1) 2025: 388-405
[c9]
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Navid Ashrafi, Julia Schorlemmer, Francesco Vona, Tanja Kojic, Stefan Hillmann, Ali Braytee, Yu-Kai Wang, A. Baki Kocaballi, Catarina Moreira, Sebastian Möller, Jan-Niklas Voigt-Antons:
Emotionally Adaptive Virtual Health Assistants for Enhanced Social Presence and Trust. IVA (Adjunct) 2025: 44:1-44:7
[c8]
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Navid Ashrafi, Francesco Vona, Sina Hinzmann, Juliane Henning, Maurizio Vergari, Maximilian Warsinke, Catarina Pinto Moreira, Jan-Niklas Voigt-Antons:
Size Matters: The Impact of Avatar Size on User Experience in Healthcare Applications. QoMEX 2025: 1-7
[c7]
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Francesco Vona, Julia Schorlemmer, Michael Stern, Navid Ashrafi, Maurizio Vergari, Tanja Kojic, Jan-Niklas Voigt-Antons:
Comparing Pass-Through Quality of Mixed Reality Devices: A User Experience Study During Real-World Tasks. VR Workshops 2025: 1432-1433
[i10]
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  - journals/corr/abs-2502-06382
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Francesco Vona, Julia Schorlemmer, Michael Stern, Navid Ashrafi, Maurizio Vergari, Tanja Kojic, Jan-Niklas Voigt-Antons:
Comparing Pass-Through Quality of Mixed Reality Devices: A User Experience Study During Real-World Tasks. CoRR abs/2502.06382 (2025)
[i9]
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  - journals/corr/abs-2510-14603
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Francesco Vona, Michael Stern, Navid Ashrafi, Julia Schorlemmer, Jessica Stemann, Jan-Niklas Voigt-Antons:
Sales Skills Training in Virtual Reality: An evaluation utilizing CAVE and Virtual Avatars. CoRR abs/2510.14603 (2025)
[i8]
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  - journals/corr/abs-2510-14607
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Francesco Vona, Evelyn Romanjuk, Sina Hinzmann, Julia Schorlemmer, Navid Ashrafi, Jan-Niklas Voigt-Antons:
Exploring the Effects of Different Asymmetric Game Designs on User Experience in Collaborative Virtual Reality. CoRR abs/2510.14607 (2025)
[i7]
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  - journals/corr/abs-2510-26251
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Navid Ashrafi, Philipp Graf, Manuela Marquardt, Francesco Vona, Julia Schorlemmer, Jan-Niklas Voigt-Antons:
Avatar Appearance Beyond Pixels - User Ratings and Avatar Preferences within Health Applications. CoRR abs/2510.26251 (2025)
2024
[c6]
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  - conf/hci/AshrafiNVPSV24
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Navid Ashrafi, Vanessa Neuhaus, Francesco Vona, Nicolina Laura Peperkorn, Youssef Shiban, Jan-Niklas Voigt-Antons:
Effect of External Characteristics of a Virtual Human Being During the Use of a Computer-Assisted Therapy Tool. HCI (3) 2024: 3-21
[c5]
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  - conf/ismar/AshrafiVRHTKBKV24
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Navid Ashrafi, Francesco Vona, Carina Ringsdorf, Christian Hertel, Luca Toni, Sarina Kailer, Alice Bartels, Tanja Kojic, Jan-Niklas Voigt-Antons:
Enhancing Job Interview Preparation Through Immersive Experiences Using Photorealistic, AI-powered Metahuman Avatars. ISMAR-Adjunct 2024: 345-346
[c4]
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  - conf/qomex/SpangWSVA024
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Robert P. Spang, Maximilian Warsinke, Vera Schmitt, Luis Felipe Villa-Arenas, Navid Ashrafi, Sebastian Möller:
Disentangling User States in QoE: Situation-Dependent and Independent Factors. QoMEX 2024: 132-138
[c3]
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  - conf/qomex/VonaSAKHGV24
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Francesco Vona, Michael Stern, Navid Ashrafi, Tanja Kojic, Sina Hinzmann, David Grieshammer, Jan-Niklas Voigt-Antons:
Investigating the impact of virtual element misalignment in collaborative Augmented Reality experiences. QoMEX 2024: 293-299
[c2]
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  - conf/vrst/AshrafiVHGHV24
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Navid Ashrafi, Francesco Vona, Sina Hinzmann, Philipp Graf, Philipp Harnisch, Jan-Niklas Voigt-Antons:
Single Vs Dual: Influence of the Number of Displays on User Experience within Virtually Embodied Conversational Systems. VRST 2024: 73:1-73:2
[i6]
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  - journals/corr/abs-2402-14042
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Navid Ashrafi, Vera Schmitt, Robert P. Spang, Sebastian Möller, Jan-Niklas Voigt-Antons:
Protect and Extend - Using GANs for Synthetic Data Generation of Time-Series Medical Records. CoRR abs/2402.14042 (2024)
[i5]
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  - journals/corr/abs-2403-09544
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Navid Ashrafi, Vanessa Neuhaus, Francesco Vona, Nicolina Laura Peperkorn, Youssef Shiban, Jan-Niklas Voigt-Antons:
Effect of external characteristics of a virtual human being during the use of a computer-assisted therapy tool. CoRR abs/2403.09544 (2024)
[i4]
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  - journals/corr/abs-2404-09174
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Francesco Vona, Sina Hinzmann, Michael Stern, Tanja Kojic, Navid Ashrafi, David Grieshammer, Jan-Niklas Voigt-Antons:
Investigating the impact of virtual element misalignment in collaborative Augmented Reality experiences. CoRR abs/2404.09174 (2024)
[i3]
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  - journals/corr/abs-2404-16473
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Jan-Niklas Voigt-Antons, Zhirou Sun, Maurizio Vergari, Navid Ashrafi, Francesco Vona, Tanja Kojic:
Impact of spatial auditory navigation on user experience during augmented outdoor navigation tasks. CoRR abs/2404.16473 (2024)
[i2]
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  - journals/corr/abs-2410-04852
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Navid Ashrafi, Francesco Vona, Philipp Graf, Philipp Harnisch, Sina Hinzmann, Jan-Niklas Voigt-Antons:
Single Vs Dual: Influence of the Number of Displays on User Experience within Virtually Embodied Conversational Systems. CoRR abs/2410.04852 (2024)
[i1]
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  - journals/corr/abs-2410-05131
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Navid Ashrafi, Francesco Vona, Carina Ringsdorf, Christian Hertel, Luca Toni, Sarina Kailer, Alice Bartels, Tanja Kojic, Jan-Niklas Voigt-Antons:
Enhancing Job Interview Preparation Through Immersive Experiences Using Photorealistic, AI-powered Metahuman Avatars. CoRR abs/2410.05131 (2024)
2023
[c1]
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  - conf/qomex/AshrafiSSMV23
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Navid Ashrafi, Vera Schmitt, Robert P. Spang, Sebastian Möller, Jan-Niklas Voigt-Antons:
Protect and Extend - Using GANs for Synthetic Data Generation of Time-Series Medical Records. QoMEX 2023: 171-176

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