Min Hyuk Lim

Estimating Parkinson’s disease finger tapping severity from RGB videos using a temporal–statistical–spectral feature fusion framework

Parkinson’s disease (PD) is characterized by progressive motor impairment, and finger tapping is widely used in the MDS-UPDRS (Movement Disorder Society-sponsored revision of the Unified Parkinson’s Disease Rating Scale) to assess bradykinesia. However, clinical scoring is limite...

Data-driven personalization of just-in-time adaptive mental health intervention via two-stage reinforcement learning approach

Most digital mental health interventions still deliver uniform content, without accounting for how a user’s fluctuating psychological state interacts with their stable individual characteristics. We propose a two-stage offline reinforcement learning (RL) framework, trained on dat...