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M. de Choudhury

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#artificial intelligence Preprint Sep 2026

CliniCIRCA: A Modular LLM Framework for Constructing Longitudinal Mental Health Patient Journeys from Raw EHR Narratives

CliniCIRCA is the first to temporally classify clinical events across unstructured discharge summaries without event-level timestamps and instruction tuning generally improves five open-weight models on event extraction, temporal tagging, and summarization across silver and clinician-verified evaluations.

Aiwei Zhang, Nimra Ishfaq, Mohit Chandra et al. · 0 citations
#human-computer interacti... Preprint Sep 2026

Participant-Mediated Collection of Sensitive Digital Trace Data: The CANDOR Research Infrastructure

This work presents CANDOR (Collecting and Analyzing Networked Data for Open Research), an end-to-end infrastructure for participant-mediated collection and governance of sensitive digital trace data, and compares existing data donation infrastructures, identifying how different approaches support participant control, d...

Andrew Zhao, Rijul Magu, E. Raj et al. · 0 citations
Review Open access Jul 2026

Associations between social media-based emotional support and internalizing symptoms: a longitudinal study in a national sample of U.S. adolescents and emerging adults

The mental health crisis in young people persists, with adolescents and emerging adults from minority backgrounds facing elevated risk for internalizing symptoms. While social media (SM) use is ubiquitous among U.S. young people, research has primarily focused on time spent on SM and potential harms, with limited a...

César G. Escobar-Viera, Tetsuya Yamada, Giovanna Porta et al. · 0 citations

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