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

This study tests a home-based, non-invasive brain stimulation technique (called transcranial electrical stimulation, or tES) to improve memory, thinking, and movement in people living with dementia. A caregiver or family member administers the gentle electrical stimulation at home under researcher guidance. **You may be eligible if...** - You have been diagnosed with dementia - You are willing and able to give informed consent - You can read, write, and communicate in English - You have a caregiver who is comfortable with computers and willing to help administer the brain stimulation at home on weekdays **You may NOT be eligible if...** - You have a major psychiatric condition such as severe depression, schizophrenia, or psychosis - You are blind or have other disabilities that prevent completing the study tasks - You have had a seizure in the past two years - You use neuroactive drugs that might interfere with the stimulation - You have an implanted medical device (e.g., deep brain stimulator, cochlear implant) - You have a skin condition on the scalp - Your cognitive score (MoCA) is 18 or below Talk to your doctor to see if this trial is right for you.