Feasibility of Home-based tES for Older Adults at Risk of Falling

Exclusion Criteria

• •PF group:
• •Evidence of cognitive impairment that would likely interfere with one's ability to understand the study protocol, risks/benefits, and testing procedures. This will be defined as self-reported diagnosis of Alzheimer's disease or dementia, a score of ≤19 on the Telephone Interview for Cognitive Status (TICS) at the time of telephone screening, a score of 18 or less on the Montreal Cognitive Assessment (MoCA) during the in-person screen, or an inability to understand study procedures following review of the Informed Consent form.
• •Inability to stand or ambulate unassisted for at least 25 feet.
• •Contraindications to tDCS, including a reported seizure within the past two years, use of neuro-active drugs, the risk of metal objects in the brain, skull, or head, self-reported presence of specific implanted medical devices (e.g., deep brain stimulator, medication infusion pump, cochlear implant), or the presence of any active, uncontrolled dermatological condition, such as eczema, on the scalp.
• •PA group:
• •Mild cognitive impairment defined by a TICS score ≤34 during the phone screen, a MoCA score ≤24 during the in-person screen, or insufficient understanding of study procedures following review of the Informed Consent form.
• •Poor eyesight, severe arthritis in the hands, pain, deformity or other condition that interferes with successful administration of tDCS.