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扩散张力图像分析的不对称性沿着周血管空间指数预测MRI阴性焦点的发作结果

Jungyon Yum¹, Wonwoo Lee¹, Woo-Seok Ha²

¹Department of Neurology, Yongin Severance Hospital, Yonsei University College of Medicine, Yongin, Republic of Korea.

|November 28, 2025

概括

沿周血管空间 (DTI-ALPS) 的扩散张力图像分析不对称性预测发作中的发作自由. 较低的DTI-ALPS不对称性表明MRI后更好的结果和更早的控制.

科学领域:

神经成像是一种神经成像.
的研究研究.
淋巴系统淋巴系统

背景情况:

核磁共振阴性焦点带来了诊断上的挑战.
淋巴系统功能障碍与神经系统疾病有关.
扩散张力成像 (DTI) 提供了对大脑微观结构的洞察.

研究的目的:

为了评估DTI-ALPS指数不对称性作为淋巴活动的标记.
评估MRI阴性焦点中DTI-ALPS不对称的预后价值.
为了将DTI-ALPS不对称性与发作自由度 (SF) 相对应.

主要方法:

对MRI阴性焦点的134名患者进行了回顾性研究.
DTI-ALPS不对称指数 (AI) 是从3T MRI计算出来的.
用于预测SF的多变量后勤回归和考克斯比例危险模型.
调解分析探讨了疾病持续时间的作用.

主要成果:

57%的患者实现了SF. 较低的DTI-ALPSAI和发作频率预测了SF.
较低的DTI-ALPSAI (<0.074) 与较早的SF和更高的长期SF可能性有关.
DTI-ALPS人工智能预测了SF独立于疾病持续时间.

结论:

DTI-ALPS指数不对称可能反映出半球间淋巴功能差异.
这种不对称性可能是由局部活动驱动的.
DTI-ALPS AI 作为MRI阴性焦点的潜在预后标志物.

关键词:

扩散张力图像分析沿着周围脉空间不对称指数进行.淋巴体系统的功能功能.图像化生物标志物的成像.这是一种Mri阴性焦点.预测预后预测预测

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