research Deep Learning-based ECG Modeling for ANS Monitoring [NRF] Autonomic nervous system pathological change monitoring via deep learning-based ECG modeling for stress detection and depression prediction. Asthma Diagnosis AI Model Development AI model for asthma diagnosis using methacholine challenge test data from Samsung Medical Center, achieving comparable performance with a single test. Healthy Vascular Aging & Fitness with Subclinical Atherosclerosis Analysis of the impact of HVA and cardiorespiratory fitness on subclinical atherosclerosis using Samsung Medical Center health screening data. Multi-center Surgical Mortality & ICU Admission Prediction Development of 30-day mortality and ICU admission prediction models using perioperative data from four major hospitals in South Korea. Cardiorespiratory Fitness Prediction in Korean Population Development of a CRF prediction model for healthy Korean adults using health screening and exercise stress test data from Samsung Medical Center. Healthcare AI Strategy Research [MOHW] Research on domestic and international trends in healthcare AI for strategic planning and roadmap development. Public Health Information System (PHIS) [MSIT] Building a standards-based Public Health Information System through SNOMED CT code mapping and Common Data Model (CDM) construction. Intelligent SW for Medical Data Analysis [NIPA] AI-based intelligent medical solution for breast cancer risk prediction and recurrence risk prediction by survival period. EMG-based Real-time Hand Gesture Prediction Development of a data-driven model for real-time complex hand gesture recognition using EMG signals collected from subjects. work TALLI — Healthcare Career Platform Backend development for a career growth platform for healthcare professionals, built with FastAPI and PostgreSQL. BallLab — Unmanned Indoor Tennis Court System Full-stack development of IoT door lock, reservation/payment system, and management dashboard for an unmanned indoor tennis court.