Frontiers in Digital Health
An LLM-supported just-in-time adaptive intervention delivered by a socially assistive robot for cognitive training in mild cognitive impairment: study protocol for an assessor-blinded randomized controlled trial
Background Mild cognitive impairment (MCI) is a clinically important stage at which non-pharmacological interventions may help preserve cognitive function and daily functioning. Existing digital cognitive training programs are often limited by static task progression, declining engagement, and insufficient responsiveness to moment-to-moment cognitive and emotional states. Objective This study protocol describes a single-center, parallel-group, assessor-blinded randomized controlled trial evaluating an adaptive cogn …