A Novel Food Record App for Dietary Assessments Among Older Adults With Type 2 Diabetes: Development and Usability Study

Hyunggu Jung   ^{1, 2} , PhD ;   George Demiris   ³ , PhD, FACMI ;   Peter Tarczy-Hornoch   ^{4, 5, 6} , MD, FACMI ;   Mark Zachry   ⁷ , PhD

¹ Department of Computer Science and Engineering, University of Seoul, Seoul, Republic of Korea

² Department of Artificial Intelligence, University of Seoul, Seoul, Republic of Korea

³ Department of Biobehavioral and Health Sciences, University of Pennsylvania, Philadelphia, PA, United States

⁴ Department of Biomedical Informatics and Medical Education, University of Washington, Seattle, WA, United States

⁵ Division of Neonatology, Department of Pediatrics, University of Washington, Seattle, WA, United States

⁶ Department of Computer Science and Engineering, University of Washington, Seattle, WA, United States

⁷ Department of Human Centered Design and Engineering, University of Washington, Seattle, WA, United States