Joonhyuk Park

Ph.D. Student in CSE @ MIP Lab, POSTECH

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I am a MS/Ph.D. student in the Medical Information Processing (MIP) lab led by Dr. Won Hwa Kim at POSTECH, South Korea. My research interests are computer vision, machine learning on graphs, and medical imaging. Currently, I am studying Topological Data Analysis (TDA) and their application on graphs.

Education
  • 2015-2021 Bachelor of Science (CSE) @ Handong Global University (HGU), Pohang, South Korea
  • 2022~ MS/PhD (CSE) @ Pohang University of Science and Technology (POSTECH), Pohang, South Korea
Experience
  • Research Assistant

    • Image Processing & Intelligent System Lab @ HGU (Dr. Hojoon Kim), 2018-2020
  • Teaching Assistant

    • Computer Architecture, HGU 2018-2, 2019, 2020
    • Deep Learning, POSTECH 2023-2
    • Principles of Software Construction, POSTECH 2025-1
Awards & Scholarships
  • Full 4-year National Excellence Scholarship of science and engineering department (2015)
  • Merit Based Scholarship (top ~7%; 2015-2, 2019, 2020)
Academic Interests
  • Machine Learning
  • Computer Vision
  • Graph Neural Networks
  • Medical Imaging
  • Topological Data Analysis

news

Sep 18, 2025 One paper accepted to NeurIPS 2025 🇺🇸
Jun 18, 2025 Two papers accepted to MICCAI 2025 🇰🇷 (one Oral paper!)
Feb 05, 2025 One paper accepted to a domestic conference (IPIU 2025) at Jeju island 🏝️
Dec 20, 2024 Our work (with Donghyun Lee) won the bronze prize at the POSTECH AI Day!
Jun 23, 2024 Extended abstract accepted to Organization for Human Brain Mapping (OHBM) 2024 🇰🇷

publications

  1. congd.png
    Conditional Graph Diffusion with Topological Constraints for Brain Network Generation
    Joonhyuk Park, Donghyun Lee , Guorong Wu , and Won Hwa Kim
    In proceedings of Medical Image Computing and Computer Assisted Intervention – MICCAI 2025 , Sep 2025
  2. disclose.png
    DISCLOSE the Neurodegeneration Dynamics: Individualized ODE Discovery for Alzheimer’s Disease Precision Medicine
    Wooseok Jung* , Joonhyuk Park*, and Won Hwa Kim
    In proceedings of Medical Image Computing and Computer Assisted Intervention – MICCAI 2025 , Sep 2025
    [*Equal Contribution, Oral Presentation (top  2.2%)]
  3. hodge_gnn.png
    Convolving directed graph edges via Hodge Laplacian for brain network analysis
    Joonhyuk Park*, Yechan Hwang* , Minjeong Kim , Moo K Chung , Guorong Wu , and Won Hwa Kim
    In International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI) , Sep 2023
    [*Equal Contribution]