AUTHOR=Zhou Yiming , Wen Xiaobo , Fu Kang , Li Meina , Sun Lin , Hu Xiao TITLE=Multi-scale channel attention U-Net: a novel framework for automated gallbladder segmentation in medical imaging JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1528654 DOI=10.3389/fonc.2025.1528654 ISSN=2234-943X