I am a Ph.D. student at the KAIST MRI Lab, advised by Sung-Hong Park. I work on deep learning for magnetic resonance imaging, with interests spanning medical image analysis, computer vision, image-to-image translation and generative models.

๐ŸŽ“ Education

KAIST Daejeon, South Korea
Sep. 2026 - Present
Ph.D. in Deep Learning for MRI
MRI Lab, advised by Sung-Hong Park
IMT Mines Alรจs Alรจs, France
Sep. 2022 - Jun. 2026
M.Sc. in Computer Science
Lycรฉe Henri Loritz Nancy, France
Sep. 2020 - Sep. 2022
Scientific Preparatory Classes (PCSI โ€“ PSI*)

๐Ÿ—‚๏ธ Experiences

KAIST Daejeon, South Korea
Sep. 2025 - Sep. 2026
Visiting Student Researcher
MRI Lab, advised by Sung-Hong Park
Research Assistant, Reinforcement Learning
INRAE Montpellier, France
Jan. 2024 - May 2024
Research Assistant, Computer Vision

๐Ÿ“– Publications

Estimating blood-brain barrier exchange rate using diffusion-weighted arterial spin labeling and physics-guided neural networks

Hyun-Seo Ahn*, Titouan Le Gourrierec*, Yujin Jung*, Seonghyuk Kim, Seon-Ha Hwang, Jaeseok Park, Dong Young Lee, Chul Ho Sohn, Sung-Hong Park * Equal contribution
NeuroImage, vol. 338, p. 122132, 2026
@article{ahn2026kwpgnn,
  title   = {Estimating blood-brain barrier exchange rate using diffusion-weighted arterial spin labeling and physics-guided neural networks},
  journal = {NeuroImage},
  volume  = {338},
  pages   = {122132},
  year    = {2026},
  issn    = {1053-8119},
  doi     = {10.1016/j.neuroimage.2026.122132},
  url     = {https://www.sciencedirect.com/science/article/pii/S1053811926004477},
  author  = {Hyun-Seo Ahn and Titouan {Le Gourrierec} and Yujin Jung and Seonghyuk Kim and Seon-Ha Hwang and Jaeseok Park and Dong Young Lee and Chul Ho Sohn and Sung-Hong Park}
}