The online CME activity consisted of a 30-minute video discussion between 1 dementia expert, 1 neuroradiologist, 1 geriatrician, and 1 patient advocate. 好色先生al effect was assessed by comparing responses to four identical questions presented before and directly after exposure to the intervention. A paired samples t-test assessed the overall average number of correct responses and a McNemar’s test identified significant between pre- and post-differences in question responses. The educational effect size was calculated by Cohen’s d. Data were collected between March 2025 and June 2025.