Health AI and sensitive data

Studies of how people understand advice from consumer health AI, how their sensitive health data is handled, and the limits of available protections.

← Health technologies, privacy, and wellbeing
Status
Ongoing
Leadership
PI: Xinning Gui.

People turn to symptom checkers, conversational AI, and health tracking apps for health information and support. This line of work examines how people understand and use these tools’ advice, how they navigate the data practices behind them, and what protections are available for sensitive health information such as reproductive health data.

Related work was supported by Penn State College of IST seed grants on users’ explanations of AI-powered symptom checkers (2020–2021) and on period and fertility tracking after Roe v. Wade (2023–2024).

Example papers

  1. IEEE S&P
    2026Conference paper

    Usable Anonymity in Reproductive Health Privacy

    Qiurong Song, Yanlai Wu, Rie Helene (Lindy) Hernandez, Yao Li, Yubo Kou, and Xinning Gui

  2. CHI
    2025Conference paper

    Understanding Users’ Perception of Personally Identifiable Information

    Qiurong Song, Yanlai Wu, Rie Helene (Lindy) Hernandez, Yao Li, Yubo Kou, and Xinning Gui

  3. TOCHI
    2023Journal article

    Beyond Self-diagnosis: How a Chatbot-based Symptom Checker Should Respond

    Yue You, Chun-Hua Tsai, Yao Li, Fenglong Ma, Christopher Heron, and Xinning Gui

All publications