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SEMINAR SERIES

The Center for Behavioral Health & Technology’s Virtual Speaker Series

BHT Seminar Series

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All seminars will be held via ZOOM. Contact Dr. Katharine Daniel ked4fd@virginia.edu for additional information or click the button to receive a Zoom link.

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October Seminar:  Friday, October 9, 9-10am EDT

Dr. Emre Sezgin

Presenter:  Dr. Emre Sezgin. Dr. Sezgin is an Assistant Professor of Pediatrics at The Ohio State University College of Medicine and a Principal Investigator at the Intelligent Futures Research Lab within the Center for Biobehavioral Health at the Abigail Wexner Research Institute at Nationwide Children’s Hospital.

Talk Title: From Prototype to Pilot Trial: Building and Testing a Conversational AI Agent for Social Care Navigation

Talk Abstract: Conversational AI has moved quickly from demonstration to deployment in health care, but the path from a working prototype to a system that is usable, safe, and trusted by the people is rarely direct. This talk uses DAPHNE (Dialog-Based Assistant Platform for Healthcare and Needs Ecosystem), an AI-driven conversational agent that screens for health-related social needs (HRSNs) and connects caregivers to community resources, as a case study.

Dr. Sezgin will present DAPHNE across four phases: (1) co-design with caregivers, clinicians, and community advocates; (2) a mixed-methods user experience study examining usability, task load, and trust across diverse users, including where those outcomes varied by education, income, and type of unmet need; (3) adversarial safety evaluation, where a structured red-teaming protocol distinguished factual grounding failures from behavioral non-compliance and revealed vulnerabilities that only emerged over multi-turn exchanges; (4) an ongoing pilot randomized controlled trial in pediatric primary care, including early operational lessons from the first months of recruitment. Throughout, Dr. Sezgin will focus on methodological questions and on how these approaches adapt to conversational health interventions beyond this case.

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BHT Seminar Series

Click here to join our Seminar Series list and receive emails regarding upcoming presenters and zoom links.

Sign-Up Here

Upcoming Speakers


 


October 9, 2026

Emre Sezgin, Ohio State University/Nationwide Children’s Hospital



November 13, 2026

Roger Vilardaga, Wake Forest University School of Medicine



December 11, 2026

Ryan Mace, Mass General Brigham/Harvard Medical School

Past Speakers (by year)