In-vivo high-resolution χ-separation at 7T

Jiye Kim, Minjun Kim, Sooyeon Ji, Kyeongseon Min, Hwihun Jeong, Hyeong-Geol Shin, Chungseok Oh, Robert J. Fox, Ken E. Sakaie, Mark J. Lowe, Se-Hong Oh, Sina Straub, Seong-Gi Kim, Jongho Lee

Abstract: Highlights•An in-vivo high-resolution χ-separation method at 7T using a deep neural network is proposed.•The method is validated against 3T χ-separation maps and outperforms alternative pipelines.•The method effectively delineates detailed brain structures related to iron and myelin distribution.

External IDs:doi:10.1016/j.neuroimage.2025.121060