Publications

Selected peer-reviewed journal and conference publications. { * } indicates equal contributions by the authors.

2025

  • Longitudinal User Engagement with Microinteraction Ecological Momentary Assessment (μEMA)
    Aditya Ponnada, Shirlene Wang, Jixin Li, Wei-Lin Wang, Genevieve Dunton, Donald Hedeker, and Stephen Intille
    Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT)
    DOI
  • Within- and Between-Individual Compliance in Mobile Health: Joint Modeling Approach to Nonrandom Missingness in an Intensive Longitudinal Observational Study
    Young Won Cho, Sy-Miin Chow, Jixin Li, Wei-Lin Wang, Shirlene Wang, Linying Ji, Vernon M Chinchilli, Stephen S Intille, Genevieve Fridlund Dunton
    JMIR mHealth and uHealth
    DOI
  • Understanding Longitudinal Ecological Momentary Assessment Completion: Results From 12 Months of Burst Sampling in the TIME Study
    Tyler Prochnow, Wei-Lin Wang, Shirlene Wang, Jixin Li, Alexander Rothman, Stephen Intille, Donald Hedeker, Genevieve Dunton
    JMIR mHealth and uHealth
    DOI
  • Prevalence of Physical Activity Maintenance Across a 12-Month Study: Comparison of Accelerometer Indicators
    Genevieve F Dunton, Wei-Lin Wang, Jixin Li, Shirlene Wang, Donald Hedeker, Stephen S Intille, Alexander J Rothman
    Journal of Physical Activity and Health
    DOI
  • Exploring person-centred sleep and rest–activity cycle dynamics over 6 months
    Rachel Crosley‐Lyons, Jixin Li, Wei‐Lin Wang, Shirlene D Wang, Jimi Huh, Dayoung Bae, Stephen S Intille, Genevieve F Dunton
    Journal of Sleep Research
    DOI

2024

  • Ask Less, Learn More: Adapting Ecological Momentary Assessment Survey Length by Modeling Question-Answer Information Gain
    Jixin Li, Aditya Ponnada, Wei-Lin Wang, Genevieve Dunton, Stephen Intille
    Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (PACM IMWUT)
    DOI
  • Collecting Self-reported Physical Activity and Posture Data Using Audio-based Ecological Momentary Assessment
    Ha Le, Rithika Lakshminarayanan, Jixin Li, Varun Mishra, Stephen Intille
    Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (PACM IMWUT)
    DOI

2022

  • Contextual Biases in Micro-Interaction Ecological Momentary Assessment (μEMA)
    Aditya Ponnada*, Jixin Li*, Shirlene Wang, Wei-Lin Wang, Bridgette Do, Genevieve F. Dunton, and Stephen S. Intille.
    Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (PACM IMWUT) (Distinguished Paper Award)
    DOI