Evidence map›Paper›PMID 35581687›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2022

Post-mortem correlates of Virchow-Robin spaces detected on

Lukas Haider, Simon Hametner, Verena Endmayr, Stephanie Mangesius, Andrea Eppensteiner, Josa M Frischer, Juan Eugenio Iglesias, Frederik Barkhof, Gregor Kasprian

Open access · hybridAbstract 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, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  5. The BrainboxBrain communications · 2023
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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 5 institutions in 3 countries.

Lukas HaiderNMR Research Unit, Queen Square Multiple Sclerosis Centre, University College London Institute of Neurology, London, UK.ORCID 0000-0002-1556-1770
Simon HametnerClinical Institute of Neurology, Centre for Brain Research, Medical University of Vienna, Wien, Austria.
Verena EndmayrClinical Institute of Neurology, Centre for Brain Research, Medical University of Vienna, Wien, Austria.
Stephanie MangesiusDepartment of Neuroradiology, Medical University of Innsbruck, Innsbruck, Austria.ORCID 0000-0001-5790-2724
Andrea EppensteinerDepartment of Neuroradiology, Medical University of Innsbruck, Innsbruck, Austria.
Josa M FrischerDepartment of Neurosurgery, Medical University Vienna, Wien, Austria.
Juan Eugenio IglesiasCentre for Medical Image Computing (CMIC), Department of Medical Physics and Biomedical Engineering, University College London, London, UK.
Frederik BarkhofNMR Research Unit, Queen Square Multiple Sclerosis Centre, University College London Institute of Neurology, London, UK.
Gregor KasprianDepartment of Biomedical Imaging and Image Guided Therapy, Medical University of Vienna, Wien, Austria.
Medical University of Vienna · ATInnsbruck Medical University · ATNational Hospital for Neurology and Neurosurgery · GBNational Institute for Health Research · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our study is to quantify the extent to which Virchow-Robin spaces (VRS) detected on in vivo MRI are reproducible by post-mortem MRI.Double Echo Steady State 3T MRIs were acquired post-mortem in 49 double- and 32 single-hemispheric formalin-fixed brain sections from 12 patients, who underwent conventional diagnostic 1.5 or 3T MRI in median 22 days prior to death (25% to 75%: 12 to 134 days). The overlap of in vivo and post-mortem VRS segmentations was determined accounting for potential confounding factors.The reproducibility of VRS found on in vivo MRI by post-mortem MRI, in the supratentorial white matter was in median 80% (25% to 75%: 60 to 100). A lower reproducibility was present in the basal ganglia, with a median of 47% (25% to 75%: 30 to 50).VRS segmentations were histologically confirmed in one double hemispheric section.Overall, the majority of VRS found on in vivo MRI was stable throughout death and formalin fixation, emphasizing the translational potential of post-mortem VRS studies.

Indexed as

Glymphatic SystemBrainFormaldehydeHumansMagnetic Resonance ImagingReproducibility of ResultsFormaldehydeGlymphatic systemhistologyin vivo MRIpost-mortem MRIVirchow-Robin spaces

Identifiers

PMID35581687
PMCPMC9207491
OpenAlexW4280628382

What OpenQuestion holds

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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.