Peer-reviewed publications

2026

Teen and AI companion connected to attachment, overuse, and withdrawal
CHI 2026 · Full paper

Understanding Teen Overreliance on AI Companion Chatbots Through Self-Reported Reddit Narratives

Mohammad (Matt) Namvarpour, Brandon Brofsky, Jessica Y. Medina, Mamtaj Akter, Afsaneh Razi

Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems · pp. 1–19

Examines how teens describe and make sense of overreliance on AI companion chatbots through self-reported Reddit narratives.

A disclosure branching into advice, emotional support, and reassurance
CUI 2026 · Full paper

“You Need to Drop the App”: Online Community Responses to Teens’ Disclosures of Overreliance on AI Companion Chatbots

Mohammad (Matt) Namvarpour, Ananya Mhetras, Jessica Y. Medina, Mamtaj Akter, Afsaneh Razi

Proceedings of the 8th ACM Conference on Conversational User Interfaces · pp. 1–16

Studies how online communities provide informational and emotional support when teens disclose problematic reliance on AI companions.

Responsibility distributed among teens, parents, communities, and platforms
CUI 2026 · Short paper

Who is Responsible for Teens’ AI Companion Overreliance? Reddit Community Responses to Disclosures of Teens’ Overreliance on Character.AI

Mohammad (Matt) Namvarpour, Ananya Mhetras, Jessica Y. Medina, Mamtaj Akter, Afsaneh Razi

Proceedings of the 8th ACM Conference on Conversational User Interfaces · pp. 1–6

Examines how commenters assign responsibility among teens, parents, and platforms while discussing safeguards and autonomy.

2024

Adolescents with epilepsy connected to eighteen online support topics
CSCW 2024 · Companion publication

Exploring Online Support Needs of Adolescents Living with Epilepsy

Jessica Y. Medina, Jordyn Young, Wendy Trueblood Miller, Afsaneh Razi

Companion Publication of the 2024 Conference on Computer-Supported Cooperative Work and Social Computing · pp. 558–564

Identifies topics on which adolescents living with epilepsy seek online support and implications for supportive technology design.

2022

Private-message context shaped by relationship and consent
CSCW 2022 · Companion publication

From Ignoring Strangers’ Solicitations to Mutual Sexting with Friends: Understanding Youth’s Online Sexual Risks in Instagram Private Conversations

Prema Dev, Jessica Y. Medina, Zainab Agha, Munmun De Choudhury, Afsaneh Razi, Pamela J. Wisniewski

Companion Publication of the 2022 Conference on Computer Supported Cooperative Work and Social Computing · pp. 94–97

Investigates how youth experience and navigate online sexual risks within private Instagram conversations.