Research

Exploring Object Recall in an Object-Rich AR Office Scene

Sangita Kunapuli, Shane Dirksen, Radha Kumaran, You-Jin Kim, Misha Sra, Tobias Höllerer
IEEE Transactions on Visualization and Computer Graphics • IEEE TVCG 2026
Presented: IEEE ISMAR 2026 - [Evaluation Session] October 8, 2026, Bari, Italy
2026 Published • [NSF-AR-VisualSaliency] • Journal Paper • Acceptance Rate: 15.92%

Moving Beyond the Flat Screen: Opportunities and Challenges of Extended Reality for Studying Human Brain and Behaviors

Tom Bullock, Radha Kumaran, You-Jin Kim, Emily Machniak, Tobias Höllerer and Barry Giesbrecht
IEEE International Symposium on Mixed and Augmented Reality • IEEE ISMAR 2026 Workshop
Presented: IEEE ISMAR 2026 - [Workshop 02: NeuroXR] October 6, 2026, Bari, Italy (Short Paper Adjunct Proceeding)
2026 Published • [IEEE-ISMAR-W00] • Short Paper • Acceptance Rate: N/A

Challenges and Opportunities for Head-Worn AR Use in Wide-Area Environments

Radha Kumaran, You-Jin Kim, Shane Dirksen, Tom Bullock, Barry Giesbrecht, and Tobias Höllerer
ACM Conference on Human Factors in Computing Systems • ACM CHI 2026 Workshop
Presented: ACM CHI 2026 - [Workshop 42: Next Steps for Augmented Reality On-the-Move] April 16, 2026 Barcelona, Spain
2026 Published • [ACM-CHI-W42] • Workshop Summary • Acceptance Rate: N/A

SABER: Spatial Attention, Brain, Extended Reality

Tom Bullock, Emily Machniak, You-Jin Kim, Radha Kumaran, Justin Kasowski, Apurv Varshney, Julia Ram, Melissa M. Hernandez, Stina Johansson, Neil M. Dundon, Tobias Höllerer, Barry Giesbrecht
IEEE Conference on Virtual Reality and 3D User Interfaces • IEEE VR 2026
🏆 MoBI Award 2026 [Top Ranked Publications] Presented: IEEE VR 2026 - [Brain Sensing and Stimulation Session] March 25, 2026, Daegu, Korea
2026 Published • [EEG-XR-SABER-1] • Full Paper • Acceptance Rate: 17.00%

Modeling Object Attention in Mobile AR for Intrinsic Cognitive Security

Shane Dirksen, Radha Kumaran, You-Jin Kim, Yilin Wang, Tobias Höllerer
ACM International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Computing • ACM MobiHoc 2025
🏆 Presented: ACM MobiHoc 2025 - [Spatial Awareness Sessions] October 23, 2025, Houston, Texas (Short Paper Adjunct Proceeding)
2025 Published • [NSF-AR-ObjectAttention] • Short Paper • Acceptance Rate: 23.00%

Scene Awareness While Using Multiple Navigation Aids in AR Search

Radha Kumaran, You-Jin Kim, Emily Machniak, Shane Dirksen, Junhyung Yoon, Tom Bullock, Barry Giesbrecht, Tobias Höllerer
IEEE International Symposium on Mixed and Augmented Reality • IEEE ISMAR 2025 Poster Session
Presented: IEEE ISMAR 2025 - [Poster Sessions] October 9, 2025, Daejeon, Korea (Short Paper Adjunct Proceeding)
2025 Published • [Poster-SceneAwareness] • Short Paper • Acceptance Rate: N/A

Reconstructing moving object locations in an immersive 3D virtual environment from EEG oscillatory activity

Tom Bullock, Emily Machniak, Neil Dundon, Justin Kasowski, You-Jin Kim, Radha Kumaran, Julia Ram, Melissa Hernandez, Stina Johansson, Tobias Höllerer, Barry Giesbrecht
The Association for Research in Vision and Ophthalmology • Journal of Vision 2025
2025 Published • [EEG-XR-MovingObject] • Journal Paper • Acceptance Rate: N/A

Electrophysiological evidence for differential semantic processing of words and objects presented in augmented reality

Tom Bullock, Emily Machniak, Joyce Passananti, Kangyou Yu, Radha Kumaran, You-Jin Kim, Jordan Garrett, Madhav Viswesvaran, Julia Ram, Tobias Höllerer, Barry Giesbrecht
Elsevier, Computers in Human Behavior Reports • Elsevier CHBR 2025
2025 Published • [EEG-AR-SemanticProcessing] • Journal Paper • Acceptance Rate: 10.10%

On the Go with AR: Attention to Virtual and Physical Targets while Varying Augmentation Density

You-Jin Kim, Radha Kumaran, Jingjing Luo, Tom Bullock, Barry Giesbrecht, and Tobias Höllerer
ACM Conference on Human Factors in Computing Systems • ACM CHI 2025
Presented: ACM CHI 2025 - [Virtual and Mixed Reality Interaction Session] April 30, 2025, Yokohama, Japan
2025 Published • [NSF-Wide-area-AR-3] • Full Paper • Acceptance Rate: 24.90%

NeuResonance: Exploring Feedback Experiences for Fostering the Inter-brain Synchronization

Jamie Ngoc Dinh, Snehesh Shrestha, You-Jin Kim, Jun Nishida, Myungin Lee
ACM Conference on Human Factors in Computing Systems • ACM CHI 2025
Presented: ACM CHI 2025 - [Embodied Simulation Session] May 1, 2025, Yokohama, Japan
2025 Published • [EEG-SAR-IBS-Haptic] • Full Paper • Acceptance Rate: 24.90%

Demonstrating NeuResonance: Inter-brain Synchronization and Feedback Modalities in Collaboration

Jamie Ngoc Dinh, Snehesh Shrestha, You-Jin Kim, Jun Nishida, Myungin Lee
ACM Conference on Human Factors in Computing Systems • ACM CHI 2025 Interactivity
Presented: ACM CHI 2025 - [Interactivity Sessions] April 26–May 1, 2025, Yokohama, Japan (Short Paper Adjunct Proceeding)
2025 Published • [Interactivity-NeuResonance] • Short Paper • Acceptance Rate: N/A

Beyond Reality: Designing Personal Experiences and Interactive Narratives in AR Theater

You-Jin Kim
University of California, Santa Barbara • Dissertation 2024
Presented: UCSB - November 8, 2024, Santa Barbara, California
2024 Published • [UCSB-PhD-Dissertation] • Dissertation • Acceptance Rate: N/A

Audience Amplified: Virtual Audiences in Asynchronously Performed AR Theater

You-Jin Kim, Misha Sra, and Tobias Höllerer
IEEE International Symposium on Mixed and Augmented Reality • IEEE ISMAR 2024
Presented: IEEE ISMAR 2024 - [Avatar 2 Session] October 24, 2024, Bellevue, Greater Seattle area
2024 Published • [DNN-AR-AI-Audiences] • Full Paper • Acceptance Rate: 24.80%

FractalBrain: A Neuro-interactive Virtual Reality Experience using Electroencephalogram (EEG) for Mindfulness

Jamie Ngoc Dinh, You-Jin Kim, Myungin Lee
ACM Conference on Human Factors in Computing Systems • ACM CHI 2024 Interactivity
Presented: ACM CHI 2024 - [Interactivity Sessions] May 11–16, 2024, Honolulu, Hawaiʻi (Short Paper Adjunct Proceeding)
2024 Published • [Interactivity-FractalBrain] • Short Paper • Acceptance Rate: N/A

Spatial Orchestra: Locomotion Music Instruments through Spatial Exploration

You-Jin Kim, Myungin Lee, JoAnn Kuchera-Morin, and Tobias Höllerer
ACM Conference on Human Factors in Computing Systems • ACM CHI 2024 Interactivity
Presented: ACM CHI 2024 - [Interactivity Sessions] May 11–16, 2024, Honolulu, Hawaiʻi (Short Paper Adjunct Proceeding)
2024 Published • [Interactivity-SpatialOrchestra] • Short Paper • Acceptance Rate: N/A

Reality Distortion Room: A Study of User Locomotion Responses to Spatial Augmented Reality Effects

You-Jin Kim, Andrew D Wilson, Jennifer Jacobs, and Tobias Höllerer
IEEE International Symposium on Mixed and Augmented Reality • IEEE ISMAR 2023
Presented: IEEE ISMAR 2023 - [Navigation and Locomotion Session] October 18, 2023, Sydney, Australia
2023 Published • [MSR-SAR-RDR] • Full Paper • Acceptance Rate: 28.10%

Dynamic Theater: Location-Based Immersive Dance Theater, Investigating User Guidance and Experience

You-Jin Kim, Joshua Lu, and Tobias Höllerer
ACM Symposium on Virtual Reality Software and Technology • ACM VRST 2023
Presented: ACM VRST 2023 - [Technologies in the Wild Session] October 10, 2023, Christchurch, New Zealand
2023 Published • [NSF-AR-ImmersiveTheater] • Full Paper • Acceptance Rate: 25.70%

The Impact of Navigation Aids on Search Performance and Object Recall in Wide-Area Augmented Reality

Radha Kumaran, You-Jin Kim, A Milner, Tom Bullock, Barry Giesbrecht, and Tobias Höllerer
ACM Conference on Human Factors in Computing Systems • ACM CHI 2023
Presented: ACM CHI 2023 - [Supporting users in AR and VR Session] April 26, 2023, Hamburg, Germany
2023 Published • [NSF-Wide-area-AR-2] • Full Paper • Acceptance Rate: 26.30%

Investigating Search Among Physical and Virtual Objects Under Different Lighting Conditions

You-Jin Kim, Radha Kumaran, Ehsan Sayyad, A Milner, Tom Bullock, Barry Giesbrecht, and Tobias Höllerer
IEEE Transactions on Visualization and Computer Graphics • IEEE TVCG 2022
Presented: IEEE ISMAR 2022 - [Evaluation Session] October 19, 2022, Singapore
2022 Published • [NSF-Wide-area-AR-1] • Journal Paper • Acceptance Rate: 21.60%

Exploring Immersive Mixed Reality Simulations and Its Impact on Climate Change Awareness

Zhaozhong Wang and You-Jin Kim
Asian Journal of Applied Science and Engineering, Volume 12, ISSN 2307-9584 • AJASE 2022
Presented: ACM SIGGRAPH SPARKS 2023 - [Spatiality in Virtual Reality Session] January 27, 2023, Remote Presentation
2022 Published • [RMP-AR-ClimateSimulation] • Journal Paper • Acceptance Rate: N/A