Professor Arthanat teaches coursework in the occupational therapy program related to neurologically-based function and dysfunction, provision of assistive technology services, technology design for disability, and research engagement. His research interests include optimizing interaction of people with disabilities and assistive technology (AT) in wide ranging contexts, measuring outcomes of assistive technology interventions, usability testing of AT, and consumer product designs for persons with disabilities, cross-cultural models of disability, and community based rehabilitation. He has authored and presented many research papers highlighting his work in these interests. His clinical areas of expertise include neuro-rehabilitation and application of assistive technology including wheelchair seating and positioning, computer access, and information communication technology.