Evidence map›Paper›PMID 27492950›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2017

Changes in intracranial venous blood flow and pulsatility in Alzheimer's disease: A 4D flow MRI study.

Leonardo A Rivera-Rivera, Tilman Schubert, Patrick Turski, Kevin M Johnson, Sara E Berman, Howard A Rowley, Cynthia M Carlsson, Sterling C Johnson, Oliver Wieben

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 100 citations in OpenAlex.

  1. 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
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  18. Enlarged perivascular spaces in the basal ganglia are associated with arteries not veins.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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2 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

9 authors at 2 institutions in 2 countries.

Leonardo A Rivera-Rivera1 Department of Medical Physics, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Tilman Schubert2 Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Patrick Turski1 Department of Medical Physics, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Kevin M Johnson1 Department of Medical Physics, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Sara E Berman4 Alzheimer's Disease Research Center, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Howard A Rowley2 Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Cynthia M Carlsson4 Alzheimer's Disease Research Center, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Sterling C Johnson4 Alzheimer's Disease Research Center, University of Wisconsin School of Medicine and Public Health, Madison, USA.
Oliver Wieben1 Department of Medical Physics, University of Wisconsin School of Medicine and Public Health, Madison, USA.
University of Wisconsin–Madison · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

Wisconsin Alzheimer's Disease Research CenterP50AG033514 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI ASTHANA, SANJAY · 2009 to 2018
$16.2M
INTEGRATED TRAINING FOR PHYSICIAN-SCIENTISTST32GM008692 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 1998 to 2020
$10.3M
Two Diseases or one? The early pathogenesis of vascular mediated cognitive decline and Alzheimer's Disease.F30AG054115 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI BERMAN, SARA ELIZABETH · 2016 to 2019
$166k
NIA NIH HHS F30 AG054115NIA NIH HHS P50 AG033514NIGMS NIH HHS T32 GM008692
6 · The paper itself

Abstract

Cerebral blood flow, arterial pulsation, and vasomotion may be important indicators of cerebrovascular health in aging and diseases of aging such as Alzheimer's disease. Noninvasive markers that assess these characteristics may be helpful in the study of co-occurrence of these diseases and potential additive and interacting effects. In this study, 4D flow MRI was used to measure intra-cranial flow features with cardiac-gated phase contrast MRI in cranial arteries and veins. Mean blood flow and pulsatility index as well as the transit time of the peak flow from the middle cerebral artery to the superior sagittal sinus were measured in a total of 104 subjects comprising of four groups: (a) subjects with Alzheimer's disease, (b) age-matched controls, (c) subjects with mild cognitive impairment, and (d) a group of late middle-aged with parental history of sporadic Alzheimer's disease. The Alzheimer's disease group exhibited: a significant decrease in mean blood flow in the superior sagittal sinus, transverse sinus, middle cerebral artery, and internal carotid arteries; a significant decrease of the peak and end diastolic blood flow in the middle cerebral artery and superior sagittal sinus; a faster transmission of peak flow from the middle cerebral artery to the superior sagittal sinus and increased pulsatility index along the carotid siphon.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseBlood Flow VelocityCase-Control StudiesCerebral ArteriesCerebral VeinsCerebrovascular CirculationCognitionHumansMagnetic Resonance ImagingMiddle AgedPulsatile Flow4D flow MRIAlzheimer’s diseasemean blood flowmild cognitive impairmentpulsatility index

Identifiers

PMID27492950
PMCPMC5464708
OpenAlexW2498934596

What OpenQuestion holds

Textmetadata
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.