Non-invasive Brain Stimulation for Cognitive and Motor Dysfunction in Dementia

major psychiatric co-morbidity including major depressive disorder, schizophrenia or psychosis

blindness or other disabilities that prevent task performance

contraindications to tES, as recorded on a standardized screening questionnaire, which include a reported seizure within the past two years, use of neuroactive drugs, self-reported presence of specific implanted medical devices (e.g., deep brain stimulator, medication infusion pump, cochlear implant, etc.)

the presence of any active dermatological condition, such as eczema, on the scalp a score of 18 or less on the Montreal Cognitive Assessment (MoCA) during the in-person screen