Under-Represented Communities Diagnosed With SCD or MCI Through Tele-Cog

Participants will undergo a standard battery of neuropsychological measures, behavioral questionnaire, and functional assessment to monitor cognition and function over time. Clinical data obtained as part of standard of care will be collected from the medical record

Neuroimaging volumetric measures will be obtained from already conducted standard of care neuroimaging.

Biofluid sampling data will be obtained through another protocol. All participants will be required to sign that consent to participate in this trial.