Backbone-Conditional Behavior of Modality Gating in Multi-Modal Prostate MRI Segmentation: A 5-Fold Cross-Validation and Gate Mechanism Analysis
模态隔离门控融合:用于稳健多模态前列腺MRI分割的架构无关方法
Yongbo Shu, Wenzhao Xie, Shanhu Yao, Zirui Xin, Luo Lei, Kewen Chen, Aijing Luo
机构
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The Second Xiangya Hospital of Central South University(中南大学湘雅医学院第二医院)
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The Third Xiangya Hospital of Central South University(中南大学湘雅医学院第三医院)
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School of Life Sciences, Central South University(中南大学生命科学学院)
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Hunan Provincial Key Laboratory of Medical Information Research (Central South University)(湖南省医学信息研究重点实验室(中南大学))
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Hunan Provincial Clinical Medical Research Center for Cardiovascular Intelligent Medicine(湖南省心血管智能医学临床医学研究中心)
CommentsMajor revision. Single-fold analysis replaced by 5-fold cross-validation (180 trained models) plus a direct gate-mechanism analysis; conclusions updated to show that modality gating is backbone-conditional. Supersedes v1