Derek Flenniken Programmer Analyst 4 derek.flenniken@ucsf.edu UCSF Profile Publications Community-engaged efforts to increase retention of Black American online registry participants. Evaluating the Accuracy of Web-Based and In-Clinic Subjective Cognitive Decline Assessments in Detecting Cognitive Impairment: Multicohort Study. Self- and Informant-Report Cognitive Decline Discordance and Mild Cognitive Impairment Diagnosis. A Protocol for the Inclusion of Minoritized Persons in Alzheimer Disease Research From the ADNI3 Diversity Taskforce. Overview of Alzheimer's Disease Neuroimaging Initiative and future clinical trials. Participant completion of longitudinal assessments in an online cognitive aging registry: The role of medical conditions. See All Publications