AUTHOR=Zhou Lu , Wu Chaoyong , Chen Yiheng , Zhang Zhicheng TITLE=Multitask connected U-Net: automatic lung cancer segmentation from CT images using PET knowledge guidance JOURNAL=Frontiers in Artificial Intelligence VOLUME=7 YEAR=2024 URL=https://www.frontiersin.org/journals/artificial-intelligence/articles/10.3389/frai.2024.1423535 DOI=10.3389/frai.2024.1423535 ISSN=2624-8212