BrainAnytime: Anatomy-Aware Cross-Modal Pretraining for Brain Image Analysis with Arbitrary Modality Availability
BrainAnytime: 基于解剖结构的跨模态预训练用于脑图像分析,支持任意模态可用性
机构 * Department of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China(生物医学工程系,香港理工大学,香港特别行政区,中国) ; Department of Technology Management for Innovation, The University of Tokyo, Japan(创新技术管理系,东京大学,日本) ; Department of Data Science and Artificial Intelligence, The Hong Kong Polytechnic University, Hong Kong SAR, China(数据科学与人工智能系,香港理工大学,香港特别行政区,中国)
专题命中 预训练与数据 :pretraining(title,abstract);foundation model(abstract)
AI总结 BrainAnytime通过跨模态蒸馏和解剖引导课程掩码,在共享的3D掩码自动编码器中学习MRI与PET的结构-分子对应关系,实现对任意模态可用性的统一预训练,提升多任务性能。
Comments Early accepted by MICCAI 2026