LeGrand E. Dudley is a second-year Human Factors / Human-Computer Interaction doctoral student at Rice University, working in the HAC Lab (Human-Automation Collaboration Laboratory) under the supervision of Dr. Jing Chen, Associate Professor of Psychological Sciences. His research centers on how automated systems — particularly autonomous vehicles — can be designed to support safe, effective, and appropriately calibrated human-automation interaction in real-world roadway settings.
As a Rice undergraduate from Sid Richardson College, LeGrand majored in Psychology and minored in Data Science, graduating with departmental honors. He earned the Distinction in Research and Creative Works for his undergraduate honors thesis, which examined how the introduction of automated driving technology could change human driving behavior — a question that continues to define the core of his doctoral research agenda.
During his undergraduate career, LeGrand was selected for Old Dominion University’s highly competitive NSF-funded Research Experience for Undergraduates (REU) on Interdisciplinary Research in Behavioral Sciences and Transportation Issues. He received the William C. Howell Award for his research accomplishments at both Rice and during the REU — a recognition of his early promise in the human factors field.
In the fall of 2024, at the start of his doctoral program, LeGrand received two major distinctions simultaneously. The NSF Graduate Research Fellowship Program (GRFP) award — one of the most prestigious early-career science fellowships in the United States — will fund three years of his graduate education at Rice. He also received the Dean’s Prize from Rice’s Office of Graduate and Postdoctoral Studies, awarded to students who demonstrate exceptional academic promise and readiness for the PhD. That same year, he received the STaRT@Rice Scholarship to attend Rice’s advanced statistical methods training program, underscoring his commitment to rigorous quantitative methodology.
LeGrand is also a contributing author on a Springer handbook chapter on Human-Centered AI in Cybersecurity (2026) alongside his advisor Dr. Chen and HAC Lab colleagues, and co-authored a 2023 HFES conference paper on driver responses to lead vehicle deceleration during nighttime conditions.
LeGrand believes that the safety of autonomous systems cannot be divorced from the people who interact with them — including those who never chose to engage with automation at all. The pedestrian at the crosswalk, the cyclist navigating an intersection, the older adult riding in an unfamiliar AV — all are stakeholders in how these systems are designed. His research is driven by the conviction that good human factors science must be empirically rigorous, attentive to the full range of users, and ultimately oriented toward evidence-based, policy-relevant impact.
National Science Foundation — 3-year fellowship funding doctoral research at Rice University
Rice University Office of Graduate & Postdoctoral Studies — recognizing outstanding academic promise as an incoming PhD student
Competitive scholarship to attend Rice’s advanced statistical methods training program
Rice University — for outstanding Human Factors research accomplishments at Rice and ODU NSF REU
Old Dominion University — Interdisciplinary Research in Behavioral Sciences & Transportation Issues
Rice University — awarded for undergraduate honors thesis on behavioral adaptation to automated driving technology
When not in the lab, LeGrand enjoys working out at the rec, image and video editing, biking, reading light novels and Webtoons, beating JRPGs, and exploring everything Houston has to offer.
HAC Lab · Advisor: Dr. Jing Chen
Dept. of Psychological Sciences
Minor: Data Science · Sid Richardson College
Distinction in Research & Creative Works
Human-Automation Interaction
Autonomous Vehicles
Trust Calibration
External HMI (eHMI)
Road Safety
Pedestrian Behavior
Behavioral Adaptation
Cognitive Psychology
Experimental Methods
Data Science
Transportation HF
Human-Centered AI
Dept. of Psychological Sciences
Rice University · Houston, TX 77005
Rice’s HCI/HF program is one of only ~20 programs fully accredited by the Human Factors and Ergonomics Society (HFES) in the United States.