Evidence map›Paper›PMID 32494746›Full record

ArticleScience advances2020

Multimodal mapping of neural activity and cerebral blood flow reveals long-lasting neurovascular dissociations after small-scale strokes.

Fei He, Colin T Sullender, Hanlin Zhu, Michael R Williamson, Xue Li, Zhengtuo Zhao, Theresa A Jones, Chong Xie, Andrew K Dunn, Lan Luan

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.1field-weighted citation impact, top 4% 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

48 citing papers in PubMed, 75 citations in OpenAlex.

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  16. Micro-ultrasound based characterization of cerebrovasculature following focal ischemic stroke and upon short-term rehabilitation.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
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  19. Rethinking Remapping: Circuit Mechanisms of Recovery after Stroke.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    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

10 authors at 2 institutions in 1 country.

Fei HeDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.ORCID 0000-0002-6009-8957
Colin T SullenderDepartment of Biomedical Engineering, The University of Texas at Austin, 107 E. Dean Keeton Street, 1 University Station, C0800, Austin, TX 78712, USA.ORCID 0000-0003-4329-7708
Hanlin ZhuDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.
Michael R WilliamsonInstitute for Neuroscience, The University of Texas at Austin, 1 University Station, Stop C7000, Austin, TX 78712, USA.ORCID 0000-0002-8049-4463
Xue LiDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.
Zhengtuo ZhaoDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.
Theresa A JonesDepartment of Psychology, The University of Texas at Austin, 108 E. Dean Keeton Street, Stop A8000, SEA 6.106, Austin, TX 78712, USA.ORCID 0000-0003-2854-8003
Chong XieDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.ORCID 0000-0002-5544-2864
Andrew K DunnDepartment of Biomedical Engineering, The University of Texas at Austin, 107 E. Dean Keeton Street, 1 University Station, C0800, Austin, TX 78712, USA.
Lan LuanDepartment of Electrical and Computer Engineering, Rice University, 6100 Main Street, Houston, TX 77005, USA.ORCID 0000-0002-5327-2240
Rice University · USThe University of Texas at Austin · US

Funding

A Nanoelectronic Strategy for Reliable, Large-scale Chronic Neural RecordingR01NS102917 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI Chong Xie · 2017 to 2026
$3.5M
Neural Mechanisms of Compensating for Brain DamageR01NS056839 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI JONES, THERESA A · 2007 to 2016
$3.3M
Optical Imaging of Baseline Blood Flow and Oxygenation During StrokeR01EB011556 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNN, ANDREW K · 2010 to 2018
$3.1M
Longitudinal multimodal mapping to decipher the neurovascular impact of microinfarctsR01NS109361 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI LUAN, LAN · 2019 to 2023
$2.9M
Microscale Oxygenation Mapping During StrokeR01NS082518 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI DUNN, ANDREW K · 2013 to 2017
$1.7M
Nanoelectronic enabled chronic quantification of neurovascular couplingK25HL140153 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI LUAN, LAN · 2018 to 2022
$890k
Chronic multimodal characterization of peri-infarct depolarizations post stroke in rodentR21NS102964 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI LUAN, LAN · 2017 to 2018
$430k
Fibrosis-free Glaucoma Drainage ImplantsR21EY028747 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI HAN, YING, XIE, CHONG · 2018 to 2019
$392k
NEI NIH HHS R21 EY028747NHLBI NIH HHS K25 HL140153NIBIB NIH HHS R01 EB011556NINDS NIH HHS R01 NS056839NINDS NIH HHS R01 NS082518NINDS NIH HHS R01 NS102917NINDS NIH HHS R01 NS109361NINDS NIH HHS R21 NS102964
6 · The paper itself

Abstract

Neurovascular coupling, the close spatial and temporal relationship between neural activity and hemodynamics, is disrupted in pathological brain states. To understand the altered neurovascular relationship in brain disorders, longitudinal, simultaneous mapping of neural activity and hemodynamics is critical yet challenging to achieve. Here, we use a multimodal neural platform in a mouse model of stroke and realize long-term, spatially resolved tracking of intracortical neural activity and cerebral blood flow in the same brain regions. We observe a pronounced neurovascular dissociation that occurs immediately after small-scale strokes, becomes the most severe a few days after, lasts into chronic periods, and varies with the level of ischemia. Neuronal deficits extend spatiotemporally, whereas restoration of cerebral blood flow occurs sooner and reaches a higher relative value. Our findings reveal the neurovascular impact of ministrokes and inform the limitation of neuroimaging techniques that infer neural activity from hemodynamic responses.

Identifiers

PMID32494746
PMCPMC7244270
OpenAlexW3028421748

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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 OpenQuestion graph.