At the HFAN Research Group, we study how people make sense of complex visual information in high-stakes environments, especially in medicine. But our work is about more than eye movements or performance metrics. It's about people. It's about building systems that help professionals see clearly, decide wisely, and act with confidence when lives are on the line.
We believe science should serve the public good. That mentorship is a moral act. That research is a form of care. And that training the next generation of scientists isn't just a side project, it’s central to building a better world.
Every day, healthcare professionals face decisions that can mean life or death. A radiologist interpreting an ambiguous scan. A surgeon navigating limited information. A medical student learning under pressure. The ways we see, focus, and decide in these moments matter profoundly.
Through rigorous cognitive science, we aim to improve how visual expertise is developed, measured, and supported, especially in medical imaging and related fields. Our findings help shape better tools, smarter training systems, and safer outcomes for patients and providers alike.
We don’t just study vision; we build human potential. Since our founding, we’ve mentored over 50 students across psychology, medicine, health sciences, and computer science. Many of our students have presented at national and international conferences, co-authored peer-reviewed publications, and secured funding for their own research.
In our lab, mentorship is both relational and rigorous. We believe that students thrive when they are trusted with real responsibility, supported by structured scaffolding, and treated as full members of the scientific community.
Want to learn even more or get involved? We’re always looking for students and collaborators who are excited to explore the science of human perception and learning. If something here sparks your interest, reach out! You can contact Dr. Alexander or check out how to join the lab here.