🧑🎓 PhD Candidate
Department of Biomedical Sciences
Seoul National University
Research interests
Magnetic Resonance Spectroscopy
Magnetic Resonance Spectroscopic Imaging
Physics-based MR Reconstruction
Mathematical Models for Ultrafast Imaging
Spatiotemporal signal modeling
Deep Learning
Inverse problem
Physics-informed neural networks (PINNs)
Manifold learning
Simulation-based inference
Sim2Real
Github
Highlights
New SBI method for unlabeled real-world data
Ongoing
Glymphometry: New Quantification Method for Glymphatics using Perfusion
Assessment of meningeal lymphatic dysfunction in the parasagittal dural space using leaky Tofts–Kety model (Ongoing)
J Jang, E Jeong, KS Choi, H Kim. Information-Preserving Domain Transfer with Unlabeled Data in Misspecified Simulation-Based Inference, 2026 (Under review), arXiv:2605.05652
Accelerated major singlet metabolite mapping in human brain using non-water/fat-suppressed ultrashort-TR FID-MRSI with FID-encoded IDEAL
J Jang, JH Kim, H Kim. Accelerated major singlet metabolite mapping in human brain using non-water/fat-suppressed ultrashort-TR FID-MRSI with FID-encoded IDEAL, 2026, NMR in Biomedicine
Temporal dynamics-driven mLV segmentation
J Jang, J Lee, WJ Moon, H Kim, KS Choi. Temporal Dynamics-Driven Automatic Segmentation of Parasagittal Dural Space and Meningeal Lymphatic Vessels in DCE-MRI Using VQ-VAE, 2025, ISMRM
J Jang, J Lee, WJ Moon, H Kim, KS Choi. Temporal Dynamics-Driven Automatic Segmentation of Meningeal Lymphatic Vessels in DCE-MRI Using Unsupervised Deep Learning, 2024, ICMRI
J Jang, J Lee, H Lee, I Hwang, JH Park, JW Chung, SH Choi, H Kim, KS Choi. Unsupervised Deep Learning for Model-Free Blood-Brain Barrier Leakage Detection with Dynamic Contrast-Enhanced MRI in Diffuse Gliomas, 2025, Radiology: Artifical Intelligence, 7-3
J Jang, HH Lee, JA Park, H Kim. Unsupervised anomaly detection using generative adversarial networks in 1H-MRS of the brain, 2021, Journal of Magnetic Resonance 325, 106936
Education
2016-2020 B.S., Biomedical Engineering, Kyung Hee University
2020- Ph.D. Candidate, Biomedical Sciences, Seoul National University
Awards
Best Oral Presentation (Gold), ICMRI 2025 (2025)
Magna Cum Laude, ISMRM 2024 (2024)
Best Presentation (Silver), Seoul National University Hospital (2024)
Best Oral Presentation (Silver), ICMRI 2023 (2023)
Best Paper, Seoul National University Hospital (2021)
Publications
J Jang, JH Kim, H Kim. Accelerated major singlet metabolite mapping in human brain using non-water/fat-suppressed ultrashort-TR FID-MRSI with FID-encoded IDEAL, 2026, NMR in Biomedicine
Conference publications
J Jang, J Lee, WJ Moon, H Kim, KS Choi. Assessment of meningeal lymphatic dysfunction in the parasagittal dural space using leaky Tofts–Kety model, 2025, ICMRI
J Jang, J Lee, WJ Moon, H Kim, KS Choi. Temporal Dynamics-Driven Automatic Segmentation of Parasagittal Dural Space and Meningeal Lymphatic Vessels in DCE-MRI Using VQ-VAE, 2025, ISMRM
J Jang, J Lee, WJ Moon, H Kim, KS Choi. Temporal Dynamics-Driven Automatic Segmentation of Meningeal Lymphatic Vessels in DCE-MRI Using Unsupervised Deep Learning, 2024, ICMRI
J Jang, J Lee, H Lee, I Hwang, SH Choi, JH Park, H Kim, KS Choi. Unsupervised PK Model-free BBB Leakage Detection in DCE-MRI using Generative Adversarial Networks, 2024, ISMRM
J Jang, J Lee, H Lee, I Hwang, SH Choi, JH Park, H Kim, KS Choi. Unsupervised Model-Free Leakage Detection in DCE-MRI using Generative Adversarial Networks, 2023, ICMRI
J Jang, HH Lee, JA Park, H Kim. Unsupervised anomaly detection using generative adversarial networks in 1H-MRS of the brain, 2021, ISMRM