Evidence map›Paper›PMID 37416325›Full record

ArticleFrontiers in aging neuroscience2023

Altered neurovascular coupling in patients with vascular cognitive impairment: a combined ASL-fMRI analysis.

Zhao Ruan, Dong Sun, Xiaoli Zhou, Minhua Yu, Sirui Li, Wenbo Sun, Yidan Li, Lei Gao, Haibo Xu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  10. Pericyte Electrical Signalling and Brain Haemodynamics.Basic & clinical pharmacology & toxicology · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Zhao Ruan *Department of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Dong Sun *Department of Neurology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Xiaoli ZhouDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Minhua YuDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Sirui LiDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Wenbo SunDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Yidan LiDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Lei GaoDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Haibo XuDepartment of Radiology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, China.
Zhongnan Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: This study aims to examine the role of neurovascular coupling (NVC) in vascular cognitive impairment (VCI) by investigating the relationship between white matter lesion (WML) burden, NVC, and cognitive deficits. Additionally, we aim to explore the potential of NVC as a tool for understanding the neural mechanisms underlying VCI. Methods: This study included thirty-eight small vessel disease cognitive impairment (SVCI) patients, 34 post-stroke cognitive impairment (PSCI) patients, and 43 healthy controls (HC). Comprehensive assessments, including neuroimaging and neuropsychological testing, were conducted to evaluate cognitive function. WML burden was measured and correlated with NVC coefficients to examine the relationship between white matter pathology and NVC. Mediation analysis was employed to explore the link relationship between NVC, WML burden, and cognitive function. Results: The present study showed that NVC was significantly reduced in the SVCI and PSCI groups compared with HCs at both whole-brain and brain region level. The analysis revealed notable findings regarding NVC in relation to WML burden and cognitive function in VCI patients. Specifically, reduced NVC coefficients were observed within higher order brain systems responsible for cognitive control and emotion regulation. Mediation analysis demonstrated that NVC played a mediating role in the relationship between WML burden and cognitive impairment. Conclusion: This study reveals the mediating role of NVC in the relationship between WML burden and cognitive function in VCI patients. The results demonstrate the potential of the NVC as an accurate measure of cognitive impairment and its ability to identify specific neural circuits affected by WML burden.

Indexed as

cerebral small vessel diseaseneurovascular couplingpost-stroke cognitive impairmentvascular cognitive impairmentwhite matter lesion

Identifiers

PMID37416325
PMCPMC10320594
OpenAlexW4381663704

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.