Published Papers/Abstracts
[P1] Ryu, H., Faiman, J., Rose, S., Mulvaney, S., and Novak, L. "How Humans Detect Hallucinations and Omissions: Reasoning-Informed Design for Safer Mental Health Support Chatbots", AMIA 2026 Annual Symposium.
[P2] Faiman, J., Ryu, H., Groh, J., Rose, S., Mulvaney, S., and Novak, L. "Chatbot Evaluation Tools: What Features are Helpful to Annotators?", AMIA 2026 Annual Symposium.
[P3] Xu, Z., Pratt, W., Wightman, A., Ryu, H., Ng, C., Pruette, C., Hutson, R., Snyder, J., and Pollack, A. “Real-World Health Decision Patterns: Informatics Opportunities to Address the Challenges Faced by Youth”, AMIA 2026 Annual Symposium.
[P4] Ng, C., Dunbar, J., Jeffs, L., Syed, S., Pan, N., Ryu, H., Smith, J., Snyder, J., Pratt, W., and Pollack, A. "Making Creatinine Meaningful for Youth Kidney Transplant Patients and Caregivers: A User-Centered Design Study", JMIR.
[P5] Ni C., Qadir, S., Steitz, B., Vaidya, M., Song, Q., Xia, L., Mulvaney, S., Liu, S., Ryu, H., Hecht, L., Bucher, A., Symons, C., Novak, L., Rose, S., Kantarcioglu, M., Malin, B., and Yin, Z. "Disentangling Prompt Element Level Risk Factors for Hallucinations and Omissions in Mental Health LLM Responses", AMIA 2026.
[P6] Ryu, H. and Pratt, W. "Enhancing Design Research for People Facing Stigma: Strengthening Participation, Engagement, and Reflection", ACM Health Special Issue on Human Centered Computing in Healthcare. https://doi.org/10.1145/3788683
[P7] Ryu, H., Xu, Z., Hutson, R., Snyder, J., Pruette, C., Wightman, A., Pratt, W., and Pollack, A. "Understanding Priorities of Patients, Caregivers, and Clinicians in Pediatric Nephrology Decisions: A Best-Worst Scaling Study", PAS 2026.
[P8] Qadir, S., Ni, C., Mihir, V., Ryu, H., Mulvaney, S., Kantarcioglu, M., Novak, L., Malin, B., Rose, S., and Yin, Z. "Beyond the Response: Examining Reasoning and Execution Fidelity in Large Language Models for Mental Health", ACM FAccT 2026.
[P9] Ryu, H., Kang, S., and Pratt, W. "Mitigating Stigma and Fostering Support: Improving AI-Generated Counterspeech for Microaggressions", AMIA 2025. https://pmc.ncbi.nlm.nih.gov/articles/PMC12919511/
[P10] Ryu, H., Faiman, J., Rose, S., Novak, L. "How Humans Detect Hallucinations and Omissions: Reasoning-Informed Heuristics for Safer Mental Health Chatbots", WISH @ AMIA 2025.
[P11] Ryu, H., Ng, C., Xu, Z., Hutson, R., Snyder, J., Pruette, C., Pratt, W., Wightman, A., Pollack, A. "Understanding Stakeholder Priorities in Pediatric Nephrology Decisions: A Best-Worst Scaling Study", WISH @ AMIA 2025.
[P12] Ryu, H., Kim, J., Kang, S., and Pratt, W. "Improving Online Communities for Stigmatized Healthcare: Countering In-Group Microaggressions and Fostering Supportive Connection", CSCW 2025. https://dl.acm.org/doi/10.1145/3757483
[P13] Ryu, H. and Kang, S. 2025. "Exploring Design Tensions in Countering Microaggressions in Online Communities for Stigmatized Health Support", CHI 2025 Case Study. https://doi.org/10.1145/3706599.3706702
[P14] Ryu, H., Xu, Z., Ng, C., Jeffs, L., Hutson, R., Pratt, W., Snyder, J., Pruette, C.S., Wightman, A., Pollack, A. "Clinicians' Perceptions and Experiences with Collaborative Decision-Making [Abstract]", 2025 Pediatric Academic Societies Meeting.
[P15] Ryu, H. and Pratt, W. 2024. "Educating and Coping: Women’s Co-Designed Strategies for Cultivating Supportive Online Spaces for Sexual and Reproductive Health", JMIR. http://dx.doi.org/10.2196/62716
[P16] Ryu, H. and Pratt, W. 2024. "Reducing the Stigma of Sexual and Reproductive Health Care Through Supportive and Protected Online Communities", AMIA 2024 Annual Symposium. https://pmc.ncbi.nlm.nih.gov/articles/PMC12099318/
[P17] Ryu, H., Xu, Z., Ng, C., Pruette, C. S., Wightman, A., Pratt, W., Snyder, J., Hutson, R., Pollack, A. 2024. "Collaborative Decision-Making in Youth with Chronic Kidney Disease [Abstract]", 2024 Pediatric Academic Societies Meeting.
[P18] Sefidgar, Y., Castillo, C., Chopra, S., Jiang, L., Jones, T., Mittal, A., Ryu, H., Schroeder, J., Cole, A., Murinova, N., Munson, S., Fogarty, J. 2024. "MigraineTracker: Examining Patient Experiences with Goal-Directed Self-Tracking for a Chronic Health Condition", CHI 2024. https://doi.org/10.1145/3613904.3642075
[P19] Xu, Z., Wightman, A., Ryu, H., Ng, C., Hutson, R., Pratt, W., Snyder, J., Pruette, C. S., Pollack, A. 2025. "Characterizing health decisions made in daily life by youth with CKD [Abstract]", 2025 International Pediatric Nephrology Association: 20th IPNA Congress.
[P20*] Ryu, H., Berry, A., Lim, C., Hartzler, A., Hirsch, T., Trejo, J., Bermet, Z., Crawford-Gallagher, B., Tran, V., Ferguson, D., Cronkite, D., Brooks, T., Weeks, J., and Ralston, J. 2023. "“You Can See the Connections”: Facilitating Visualization of Care Priorities in People Living with Multiple Chronic Health Conditions", CHI 2023. https://doi.org/10.1145/3544548.3580908
*Received Honorable Mention
[P21] Ryu, H., Bang, H., Hwang D. and Kang, Y. 2023. "The Sky’s the Limit? Exploring the Extent of User-Friendliness for Augmented Profile Interfaces in Enhancing Conversation Experiences", Interacting with Computers. https://doi.org/10.1093/iwc/iwad045
[P22**] Ryu, H. and Pratt, W. 2022. "Microaggression clues from social media: revealing and counteracting the suppression of women's health care", JAMIA Special Focus Issue on Informatics for Sex- and Gender-Related Health 2022. https://doi.org/10.1093/jamia/ocab208
**Received 2022 Samantha Adams ELSI Best Paper Award from American Medical Informatics Association (Award Article Coverage: https://ischool.uw.edu/news/2023/02/phd-students-work-health-microaggressions-wins-acclaim)
**Article Coverage: https://ischool.uw.edu/news/2022/03/online-feedback-harms-womens-access-health-care-research-finds
[P23] Ryu H., Hong S. 2021. Appealing to the Gut Feeling: How Intermittent Fasters Choose Information Tab Interfaces for Information Acquisition. In: Toeppe K., Yan H., Chu S.K.W. (eds) Diversity, Divergence, Dialogue. iConference 2021. Lecture Notes in Computer Science, vol 12645. Springer, Cham. https://doi.org/10.1007/978-3-030-71292-1_23
[P24] Yu, Q., Wang, Q., Zhang, Y., Chen, C., Ryu, H., et al. 2021. Analyzing knowledge entities about COVID-19 using entitymetrics. Scientometrics 2021. https://doi.org/10.1007/s11192-021-03933-y
[P25] Park, N., Ryu, H., Ding, Y., Yu, Q., Bu, Y., Wang, Q., Yang, J. and Song, M. 2021. "Are We There Yet? Analyzing Scientific Research related to COVID-19 Drug Repurposing", ISSI 2021. https://par.nsf.gov/servlets/purl/10312661
[P26] Ryu, H., Kim, S., Kim, D., Han, S., Lee, K., and Kang, Y. 2020. Simple and Steady Win the Healthy Mentality: Designing a Chatbot Service for the Elderly. In Proceedings of the ACM on Human-Computer Interaction, Vol. 4, CSCW2, Article 152 (October 2020), 25 pages, https://doi.org/10.1145/3415223
Papers under Review/Revision
[R1] Ryu, H., Ng, C., Xu, Z., Qu, Q., Hutson, R., Snyder, J., Pruette, C., Pratt, W., Wightman, A., Pollack, A. "From Recognition to Engagement: Examining Gaps in Pediatric Decision-Making"
[R2] Ryu, H., Lum, H., Scheer, E., Novak, L., Werner, N., and Valdez, R. "Decolonizing Digital Health Through Co-Design"
[R3] Ryu, H., Zuraw, M., Chunga, E., Elliott, C., Reale, C., Thuemling, T., Hoel, S., Novak, L., and Werner, N. "Trust and Human Supervision Design in AI-Supported Resource Navigation for Rural Dementia Caregivers"
[R4] Ryu, H., Jolliff, A., Pickett, A., Arora, J., Hill, J., Watts, K., Valdez, R., and Werner, N. "Technology Design Recommendations from Research Engaging People Living with Dementia and Caregivers: A Scoping Review"
[R5] Ryu, H., Jolliff, A., Hill, J., Pickett, A., Rodriguez, M., Arora, J., Watts, K., Brown, J., Lassell, R., Denton, A., Valdez, R., and Werner, N. "Engagement of Populations with Health Disparities in Dementia-Focused Digital Technology Design Research: A Scoping Review"
[R6] Xu, Z., Pratt, W., Wightman, A., Ryu, H., Ng, C., Pruette, C., Hutson, R., Snyder, J., and Pollack, A. "Real-World Health Decision Patterns: Informatics Opportunities to Address the Challenges Faced by Youth"
Conference Presentation
[C1] "Mitigating Stigma and Fostering Support: Improving AI-Generated Counterspeech for Microaggressions", AMIA 2025, November 2025.
[C2] "Understanding Stakeholder Priorities in Pediatric Nephrology Decisions: A Best-Worst Scaling Study", WISH @ AMIA 2025, November 2025.
[C3] "Improving Online Communities for Stigmatized Healthcare: Countering In-Group Microaggressions and Fostering Supportive Connection", CSCW 2025, October 2025; DUB Community Day, October 2025.
[C4] "Exploring Design Tensions in Countering Microaggressions in Online Communities for Stigmatized Health Support", CHI 2025, April 2025.
[C5] "Clinicians' Perceptions and Experiences with Collaborative Decision-Making", PAS 2025 Pediatric Academic Societies Meeting, April 2025.
[C6] "Reducing the Stigma of Sexual and Reproductive Health Care Through Supportive and Protected Online Communities", AMIA 2024 Annual Symposium, November 2024.
[C7] "Collaborative Decision-Making in Youth with Chronic Kidney Disease", PAS 2024 Pediatric Academic Societies Meeting, May 2024.
[C8] "Breaking the Silence: Unveiling Microaggressions and Cultivating Support for Unmarried Women's Stigmatized Health Care", DUB Doctoral Colloquium, May 2024.
[C9] "Dilemma of Designing Responsibly: Reflections on Designing with Women to Counteract Online Microaggressions Suppressing Their Health Care", WISH at CHI 2023, April 2023.
[C10] "“You Can See the Connections”: Facilitating Visualization of Care Priorities in People Living with Multiple Chronic Health Conditions", CHI 2023, April 2023.
[C11] “Microaggression Clues from Social Media: Revealing and Counteracting the Suppression of Women’s Healthcare”, CSCW 2021 Workshop on the Future of Research on Online Health Communities: Discussing Membership, Structure, and Support, October 2021.
[C12] "Appealing to the Gut Feeling: How Intermittent Fasters Choose Information Tab Interfaces for Information Acquisition", iConference 2021, March 2021.
[C13] "Simple and Steady Win the Healthy Mentality: Developing a Chatbot Service for the Elderly", CSCW 2020, October 2020.
[C14] "Conduction of Event Impact Measurement on Social Areas", Cybercommunication Academic Society 2019, May 2019.
[C15] "Human-Automation Trust: All-Encompassing or Category-Based?", European Academy of Management 2018, June 2018.
EDITOR/REVIEWER Experience
EDITOR: Co-Editor of Value Sensitive Design Topic in Frontiers in Digital Health.
REVIEWER: Served as a reviewer for CHI 2022-2026, AMIA 2025, CSCW 2026, and JAMIA.