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Does Connectome Harmonic Analysis Pass the Spin Test?

delete2026-01-01
delete0
PRE
AI
R
Raphaël Vock *
A
Antoine Grigis
B
Benoît Dufumier
É
Édouard Duchesnay
DOI：10.1007/978-3-032-05162-2_27delete
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摘要

摘要

En 中文
连接组谐波分析已被提出作为一种多模态方法，用于通过分解由扩散MRI导出的结构连接组所启发的傅里叶基的功能性MRI信号来研究脑动态。在本工作中，我们提出以下问题：连接组傅里叶基重建静息态fMRI信号的倾向是否真正取决于解剖学先验？我们通过证明当考虑的模式少于n = 100时，通过最先进方法获得的连接组特征基与该同一基的几何变换版本表现相似，从而提供了证据表明并非如此。本文的主要理论贡献是构建了一个左半球皮层表面的规则平面嵌入，我们利用它来计算一个光滑参数化的皮层变换家族，这些变换构成了改进的Spin Test的基础。
Keyword:
Connectome harmonic analysis
Diffusion MRI
Functional MRI
Multimodal data integration

期刊

M
MEDICAL IMAGE COMPUTING AND COMPUTER ASSISTED INTERVENTION - MICCAI 2025, PT XII
IF:
0
论文数:
48
被引数:
0

机构

C
CEA
学者数:
3.5W
论文数: 2.3W
被引数: 62
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引用论文

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