Yinan Sun, PhD, is a President’s Postdoctoral Scholar in the Department of Psychology at The Ohio State University. Her research focuses on digital mental health and behavioral interventions, with particular interests in ecological momentary assessment, wearable sensing, and AI-informed approaches to developing individualized just-in-time adaptive interventions. Her current work focuses on developing timely and individualized behavioral support for momentary distress management among breast cancer survivors in everyday life.