Evidence mapPaperPMID 42388713Full record

ArticleFrontiers in neurology2026

Non-invasive assessment of glymphatic dysfunction in middle cerebral artery stenosis based on DTI-ALPS and ro-ALPS.

Yidi Zhu, Luoyu Wang, Liqing Zhang, Xue Tang, Maoling Liu, Qingqing Wen, Darong Zhu, Han Zhang, Xiufang Xu, Zhongxiang Ding

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Article in Frontiers in neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Yidi Zhu *School of Medical Imaging, Hangzhou Medical College, Hangzhou, China.
Luoyu Wang *School of Biomedical Engineering, ShanghaiTech University, Shanghai, China.
Liqing ZhangDepartment of Radiology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.
Xue TangSchool of Medical Imaging, Hangzhou Medical College, Hangzhou, China.
Maoling LiuSchool of Medical Imaging, Hangzhou Medical College, Hangzhou, China.
Qingqing WenMR Research, GE Healthcare, Beijing, China.
Darong ZhuDepartment of Radiology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.
Han ZhangSchool of Biomedical Engineering, ShanghaiTech University, Shanghai, China.
Xiufang XuSchool of Medical Imaging, Hangzhou Medical College, Hangzhou, China.
Zhongxiang DingDepartment of Radiology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Middle cerebral artery stenosis (MCA-S) impairs cerebral perfusion and vascular pulsatility, potentially disrupting cerebrospinal fluid dynamics. We evaluated perivascular diffusivity in MCA-S using diffusion tensor image analysis along the perivascular space (DTI-ALPS) index and the redirected ALPS (ro-ALPS) index, and assessed their clinical correlations. Methods: Thirty-seven patients with MCA-S and 41 matched healthy controls (HCs) underwent MRI and cognitive function testing. We compared the DTI-ALPS index and ro-ALPS indices between the two groups and performed correlation analyses with cognitive scores and clinical indicators, including high-density lipoprotein, homocysteine, and choroid plexus (CP) volume. Results: The results showed that both DTI-ALPS index and ro-ALPS index were significantly lower in the MCA-S group than in the HC group (both Conclusion: These findings suggest that perivascular clearance is impaired in patients with MCA-S, as reflected by lower ALPS indices. These ALPS indices, as imaging biomarkers, show significant associations with CP volume, suggesting their potential utility in monitoring disease progression.

Indexed as

choroid plexuscognitive dysfunctiondiffusion tensor imaging along the perivascular space indexglymphatic systemmiddle cerebral artery stenosis

Identifiers

PMID42388713
PMCPMC13318568

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.