When Two Tracers Disagree: An Investigation of Multimodal Fusion for Clinical PET/CT Segmentation
当两种示踪剂意见不合时:临床PET/CT分割的多模态融合研究
机构 * University of Oxford(牛津大学) ; Nuffield Department of Medicine(纳菲尔德医学系) ; Department of Oncology(肿瘤学系) ; Big Data Institute(大数据研究所) ; Nuffield Department of Population Health(纳菲尔德人口健康系)
专题命中 医学影像融合 :multimodal fusion(title,abstract);分类 cs.CV
AI总结 该研究针对前列腺癌PSMA与FDG PET/CT的多模态融合分割,训练示踪剂特异性3D nnU-Net基线并对比多种融合策略,发现融合未始终优于单示踪剂模型,需更优架构保留示踪剂特异性表征
Comments 10 pages (8 pages main content and 2 pages of references), 2 figures, 2 tables, accepted to MICCAI 2026 Cancer Prevention, Detection, and IntervenTion (CaPTion) Workshop