Evidence map›Paper›PMID 31680935›Full record

ArticleFrontiers in aging neuroscience2019

Age-Related Reductions in Cerebrovascular Reactivity Using 4D Flow MRI.

Kathleen B Miller, Anna J Howery, Leonardo A Rivera-Rivera, Sterling C Johnson, Howard A Rowley, Oliver Wieben, Jill N Barnes

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
6.1field-weighted citation impact, top 3% 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.

NCT05396287 active not recruitingnot on this mapstarted 2022, after this paper: background citation

The Impact of Cerebral Anatomical Variations on Cerebrovascular Reactivity

TypeobservationalSponsorUniversity of Wisconsin, MadisonRan2022 to 2027Enrolled80ConditionsBrain Blood Flow, HealthyArmsMRI
NCT05864950 naactive not recruitingnot on this mapstarted 2024, after this paper: background citation

Influence of Biological Sex and Age on Cerebral Blood Flow and Vessel Function During Exercise: a Pilot Study

TypeinterventionalSponsorUniversity of Wisconsin, MadisonRan2024 to 2027Enrolled80ConditionsCerebrovascular Circulation, Magnetic Resonance ImagingArmsMRI
NCT06446622 naactive not recruitingnot on this mapstarted 2023, after this paper: background citation

Influence of Biological Sex and Age on Cerebral Blood Flow and Vessel Function During Exercise: a Pilot Study

TypeinterventionalSponsorUniversity of Wisconsin, MadisonRan2023 to 2027Enrolled45ConditionsCerebrovascular Circulation, Magnetic Resonance ImagingArmsMRI
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 3 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. 4D flow MRI for non-invasive measurement of blood flow in the brain: A systematic review.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Pooled it
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  8. Sex comparison of cerebrovascular reactivity to COJournal of applied physiology (Bethesda, Md. : 1985) · 2026
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  20. APOE4 carriers display loss of anticipatory cerebrovascular regulation across the Alzheimer's disease continuum.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article

1 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 1 country.

Kathleen B MillerBruno Balke Biodynamics Laboratory, Department of Kinesiology, University of Wisconsin-Madison, Madison, WI, United States.
Anna J HoweryBruno Balke Biodynamics Laboratory, Department of Kinesiology, University of Wisconsin-Madison, Madison, WI, United States.
Leonardo A Rivera-RiveraDepartment of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States.
Sterling C JohnsonWisconsin Alzheimer's Disease Research Center, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States.
Howard A RowleyDepartment of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States.
Oliver WiebenDepartment of Medical Physics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States.
Jill N BarnesBruno Balke Biodynamics Laboratory, Department of Kinesiology, University of Wisconsin-Madison, Madison, WI, United States.
University of Wisconsin–Madison · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

Wisconsin Alzheimer's Disease Research CenterP30AG062715 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Barbara Brigitta Bendlin · 2019 to 2026
$34.5M
Wisconsin Alzheimer's Disease Research CenterP50AG033514 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI SAGER, MARK · 2009 to 2018
$16.2M
NIA NIH HHS P30 AG062715NIA NIH HHS P50 AG033514
6 · The paper itself

Abstract

Cerebrovascular reactivity (CVR), is important for determining future risk of cerebrovascular disease. It is unclear if primary aging is associated with reductions in CVR because previous studies often include participants with vascular risk factors. Additionally, the inconsistency in the literature may be due to the inherent difficulty in quantifying intracranial cerebral blood flow and CVR. To address these limitations, we determined the effect of age on CVR in the large intracranial vessels in adults with low vascular risk using state-of-the-art MRI techniques. We also determined if the effect of age on CVR was sex-specific. Young (

Indexed as

cerebral blood flowcerebrovascular conductancemiddle cerebral arteryneuroimagingsex differences

Identifiers

PMID31680935
PMCPMC6811507
OpenAlexW2980826976

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.