Visualization Design and Color Preference in Medical Application Interfaces for Older Adults: The Impact on Cognitive Load and User Experience
The increasing digitization of healthcare demands that electronic medical applications prioritize usability for older adults. This study investigated the influence of visualization design and color preference in digital medical reports on older adults’ cognitive load and user experience (UX). The first experiment (n = 31) compared a baseline, a color visualization, and a graphical visualization interface. By measuring both objective metrics, like task time and Pupil Research diameter, and subjective feedback, the results clearly indicated that the color ...