在这篇文章中，我们提供了一个关于目前使用头MRI研究 人类 血管周围间隙 （PVS） 的神经影像学方法的概述。 近年来， 越来越多的研究强调了PVS在 脑脊液 / 间质液 循环和脑代谢废物清 …

2024年11月13日 · Perivascular spaces, also known as Virchow-Robin spaces, are fluid-filled spaces that surround small arterioles, capillaries and venules in the brain. Those that surround …

2022年8月15日 · In this review, we describe the main structural and functional characteristics of PVS that can be captured using neuroimaging techniques, and provide guidance and …

2024年3月13日 · PVS是淋巴系统的一部分,当扩大时可以在标准MRI序列上可视化。 人们认为,PVS变大是由于代谢产物淋巴引流不良的继发结果。 因此,量化PVS可能是淋巴功能的一个很 …

2022年8月15日 · In this article, we provide an overview of current neuroimaging methods for studying perivascular spaces (PVS) in humans using brain MRI. In recent years, an increasing …

Magnetic resonance imaging (MRI) is the current standard for in vivo assessment of PVS in humans. MRI is used to evaluate PVS visibility as a proxy measure of glymphatic dysfunction, …

2024年8月22日 · Diffusion MRI (dMRI), the primary technique used to image PVS fluid movement, enables the study of PVS fluid properties and microstructural changes with …

2022年1月1日 · Fully automated detection of perivascular spaces on 7T MRI. Good correlation with manual assessments of perivascular spaces. Quantitative measurements of PVS …

Given that pathological changes in PVS were anticipated to commence at submillimeter scales , the utilization of 5-T MRI, which enhances the visibility of PVS in various brain regions, is …

Quantitative analysis of PVS on Magnetic Resonance Images (MRI) is important for understanding their relationship with neurological diseases. In this work, we propose a …