CV

Research CV for Yunsung Chung, covering longitudinal EHR modeling, wearable AI, medical imaging, and generative models.

Contact Information

Name Yunsung Chung
Professional Title PhD Candidate in Computer Science
Email cys1102@gmail.com

Professional Summary

Researcher in longitudinal EHR modeling, uncertainty-aware clinical AI, wearable biosignals, medical imaging, and clinically aligned generative models.

Experience

  • 2025 - 2025

    Mountain View, CA, USA

    Research Intern
    Samsung Research America
    Designed algorithms for predicting clinical biomarkers from large-scale wearable PPG data under sparse and noisy labels.
  • 2022 - present

    New Orleans, LA, USA

    Research Assistant
    TRIAD Lab, Tulane University
    Lead projects on long-horizon EHR modeling, offline-RL and OPE benchmarking, synthetic medical data, cardiac imaging, and wearable signal modeling.
  • 2017 - 2019

    Incheon, South Korea

    Hardware Engineer
    Airport Railroad Express

Education

  • 2022 - 2026

    New Orleans, LA, USA

    PhD
    Tulane University
    Computer Science
    • {“Anticipated graduation”=>”December 2026”}
  • 2019 - 2021

    Canberra, Australia

    MS
    The Australian National University
    Computer Science
  • 2012 - 2018

    Seoul, South Korea

    BS
    Dongguk University
    Electronics, Information Communication Engineering

Publications

  • 2027
    EHRDyn: A Benchmark for Offline Reinforcement Learning from EHRs with Complementary Simulators
    Under review at KDD
  • 2026
    Weighted Temporal Decay Loss for Learning Wearable PPG Data with Sparse Clinical Labels
    ICASSP
  • 2026
    Auditing Long-Horizon Patient Trajectory Modeling in EHR Foundation Model Benchmarks
    Under review at NeurIPS
  • 2026
    CRAFT: Clinical Reward-Aligned Finetuning for Medical Image Synthesis
    Under review at NeurIPS
  • 2026
    Intervention-Aware Clinical World Model for Post–Op Outcome Forecasting in Cardiology
    MICCAI Workshop on Medical World Models (MWM) — Accepted
  • 2025
    SoK: Can Synthetic Images Replace Real Data? A Survey of Utility and Privacy of Synthetic Image Generation
    USENIX Security
  • 2025
    SOFA: Deep Learning Framework for Simulating and Optimizing Atrial Fibrillation Ablation
    MICCAI

Awards

  • 2016
    FIRA RoboWorld Cup - 1st Place in Basketball
  • 2016
    International Robot Contest - 2nd Place in Marathon
  • 2012
    First-Class Academic Excellence Scholarship, Dongguk University

Skills

Machine Learning (Advanced): PyTorch, MONAI, diffusion models, synthetic data, LoRA, preference optimization
Medical AI (Advanced): Cardiac MRI, ECG/PPG modeling, biomarker prediction, privacy-utility analysis

Languages

Korean : Native
English : Fluent