RecruitingDevice studyStudying the Effects of Digital Interventions on Cognition, Wellbeing, Stress, and Sleep in Older AdultsThe goal of this proposed research is to collect pilot data to test the hypothesis that treatment with a novel form of closed-loop digital meditation (MediTrain) will lead to a greater magnitude of gains in cognitive abilities in patients with mild cognitive impairment (MCI), compared to OA without cognitive impairment, and will lead to improvements in quantitative measures of sleep.