Patents
1. USPTO 24/Pending: Rapid and Parallelized Manufacturing of Modular Light-Diffuser Devices
2. USPTO No. 14/280393: Normalizing User Responses to an Event by Removing Behavioral Bias
3. USPTO No. 14/031256: Predicting Spread of Content Across Social Networks
4. USPTO No. 13/916775: Seed Group Selection in a Probabilistic Network to Increase Content Dissemination
2. USPTO No. 14/280393: Normalizing User Responses to an Event by Removing Behavioral Bias
3. USPTO No. 14/031256: Predicting Spread of Content Across Social Networks
4. USPTO No. 13/916775: Seed Group Selection in a Probabilistic Network to Increase Content Dissemination
Journal Articles
(2025) Adding Touch to Immersive Media: An Overview of the MPEG Haptics Coding Standard
Guillotel, P., Muthusamy, Y., Galvane, Q., Vezzoli, E., Nockenberg, L., Sodagar, I., Da Costa, H., Hulsken, A., Lecuyer, G., Da Silva, M. P., Bouffard, F., Culbertson, H., Kollannur, S., & Gueorguiev, D.
IEEE Transactions on Haptics
Guillotel, P., Muthusamy, Y., Galvane, Q., Vezzoli, E., Nockenberg, L., Sodagar, I., Da Costa, H., Hulsken, A., Lecuyer, G., Da Silva, M. P., Bouffard, F., Culbertson, H., Kollannur, S., & Gueorguiev, D.
IEEE Transactions on Haptics
Conference Papers
(2026) Community-Based Online Information Literacy Training to Combat Misinformation Among South Korean Older Adults: Effectiveness, Implementation, and Lessons Learned.
Jang, K., & Kollannur, S.
Korean American Communication Association (KACA) Conference, University of Hawaii at Manoa, Honolulu, HI
Jang, K., & Kollannur, S.
Korean American Communication Association (KACA) Conference, University of Hawaii at Manoa, Honolulu, HI
(2024) Beyond Sight: The Role of Kinesthetic Feedback in Redirected Walking within Virtual Reality
Lee, S.H., Kollannur, S., & Culbertson, H.
IEEE Haptics Symposium (HAPTICS), Long Beach, CA
Lee, S.H., Kollannur, S., & Culbertson, H.
IEEE Haptics Symposium (HAPTICS), Long Beach, CA
(2021) I/O Bits: User-Driven, Situated, and Dedicated Self-Tracking
Wannamaker, K.A., Kollannur, S., Dörk, M., & Willett, W.
Designing Interactive Systems Conference 2021 (DIS '21)
Wannamaker, K.A., Kollannur, S., Dörk, M., & Willett, W.
Designing Interactive Systems Conference 2021 (DIS '21)
(2014) Real-time Visualization and Targeting of Online Visitors
Pai, D., & Kollannur, S.
Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval
Pai, D., & Kollannur, S.
Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval
Workshops and Extended Abstracts
(2024) Haptic Playground: Empowering Inclusive Haptic Design for Everyone
Joshi, B.R., Kollannur, S., Mishra, A., Nguyen, T., & Schneider, O.
Extended Abstracts of the 2024 CHI Conference on Human Factors in Computing Systems (CHI EA '24), Honolulu, HI
Joshi, B.R., Kollannur, S., Mishra, A., Nguyen, T., & Schneider, O.
Extended Abstracts of the 2024 CHI Conference on Human Factors in Computing Systems (CHI EA '24), Honolulu, HI
(2023) When Virtual Hugs Become Sexual Harassment: Conceptualizing Acceptable Forms of Mediated Touch in Extended Reality Platforms
Jang, K., Kollannur, S., Zhu, X., & Culbertson, H.
IEEE World Haptics Conference 2023 Work-in-Progress (WHC '23), Delft, Netherlands
Jang, K., Kollannur, S., Zhu, X., & Culbertson, H.
IEEE World Haptics Conference 2023 Work-in-Progress (WHC '23), Delft, Netherlands
(2019) Improving Texture Discrimination in Virtual Tasks by Using Stochastic Resonance
Kollannur, S., Khosravi, H., Peters, R., Oehlberg, L., & Chan, S.
CHI Extended Abstracts 2019, Glasgow, UK
Kollannur, S., Khosravi, H., Peters, R., Oehlberg, L., & Chan, S.
CHI Extended Abstracts 2019, Glasgow, UK
(2018) Improving Edge and Texture Rendering in Mid-Air Haptic Systems
Kollannur, S., Peters, R., Chan, S., & Oehlberg, L.
Position paper for CHI 2018 Workshop on Mid-Air Haptics for Control Interfaces, Montreal, Canada
Kollannur, S., Peters, R., Chan, S., & Oehlberg, L.
Position paper for CHI 2018 Workshop on Mid-Air Haptics for Control Interfaces, Montreal, Canada
Preprints
(2024) Developing a Modular Toolkit for Rapid Prototyping of Wearable Vibrotactile Haptic Harness
Kollannur, S., Robertson, K. & Culbertson, H.
arXiv preprint arXiv:2409.04579
Kollannur, S., Robertson, K. & Culbertson, H.
arXiv preprint arXiv:2409.04579
Conference Presentations
(2025) Empowering South Korea's Older Adults to Combat Online Misinformation through Information Literacy
Jang, K., & Kollannur, S.
IPSA World Congress of Political Science, Seoul, South Korea
Jang, K., & Kollannur, S.
IPSA World Congress of Political Science, Seoul, South Korea
(2025) Analog Realities, Digital Dilemmas: Effects and Challenges in Empowering Older Adults in South Korea through Community-Engaged Information Literacy Training to Combat Online Misinformation
Jang, K., & Kollannur, S.
International Communication Association (ICA) Annual Conference, Denver, CO
Jang, K., & Kollannur, S.
International Communication Association (ICA) Annual Conference, Denver, CO
(2023) How Human-like and How Humane? Ethical Conundrums of Mediated Interpersonal Touch in Social XR Platforms
Jang, K., Kollannur, S., & Zhu, X.
4S (Society for Social Studies of Science), Honolulu, HI
Jang, K., Kollannur, S., & Zhu, X.
4S (Society for Social Studies of Science), Honolulu, HI
(2023) Drawing Virtual Lines Between Intimacy and Harassment: Conceptualizing Acceptable Forms of Touch in eXtended Reality
Jang, K., Kollannur, S., & Zhu, X.
USC Science and Technology Studies Graduate Student Symposium, Los Angeles, CA
Jang, K., Kollannur, S., & Zhu, X.
USC Science and Technology Studies Graduate Student Symposium, Los Angeles, CA
Manuscripts Under Review
(2026) TouchTact: An Open Source, Performance-Centric Audio-Haptic Research Toolkit for Task-Oriented Mobile Interactions
Kollannur, S., Lee, S.H., & Culbertson, H.
IEEE Transactions on Haptics
Kollannur, S., Lee, S.H., & Culbertson, H.
IEEE Transactions on Haptics
(2026) TouchTact: Open-Source Stochastic Resonance for Enhanced Sensory Integration: Democratizing Balance Control and Texture Perception Research in Virtual Environments
Kollannur, S., Zhao, F., Chen, Y., & Culbertson, H.
ACM Transactions on Applied Perception
Kollannur, S., Zhao, F., Chen, Y., & Culbertson, H.
ACM Transactions on Applied Perception
(2026) When Touch Becomes Data: A Technology Probe Study of User Expectations for Privacy, Safety, and Control in Mediated Social Touch
Kollannur, S., Jang, K., Zhu, X., & Culbertson, H.
ACM Transactions on Computer-Human Interaction
Kollannur, S., Jang, K., Zhu, X., & Culbertson, H.
ACM Transactions on Computer-Human Interaction
(2026) Design and Evaluation of a Cost-Effective Toolkit for Modular Haptic Harnesses in Wearable Devices
Kollannur, S., Robertson, K., & Culbertson, H.
IEEE Haptics Symposium 2026
Kollannur, S., Robertson, K., & Culbertson, H.
IEEE Haptics Symposium 2026