Evidence map›Paper›PMID 29301779›Full record

ReviewAJNR. American journal of neuroradiology2018

What Have We Learned from Perfusion MRI in Multiple Sclerosis?

E Lapointe, D K B Li, A L Traboulsee, A Rauscher

Abstract readReview
In one paragraph

Review in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A phase 2A/B randomized trial of metabolic modulators intranasal insulin and empagliflozin for MCI and early AD.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Trial
  4. Trial
  5. Article
  6. Article
  7. Impaired cerebrovascular reactivity is associated with disability and cognitive performance in relapsing-remitting multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. 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

4 authors.

E LapointeFrom the Division of Neurology (E.L., A.L.T.) emmanuelle.lapointe@usherbrooke.ca.ORCID 0000-0002-8732-1872
D K B LiRadiology (D.K.B.L.), University of British Columbia, Djavad Mowafaghian Center for Brain Health, Vancouver, British Columbia, Canada.ORCID 0000-0002-1121-5571
A L TraboulseeFrom the Division of Neurology (E.L., A.L.T.).ORCID 0000-0002-0351-9639
A RauscherMRI Research Center (A.R.).ORCID 0000-0002-1961-8252

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Using MR imaging, perfusion can be assessed either by dynamic susceptibility contrast MR imaging or arterial spin-labeling. Alterations of cerebral perfusion have repeatedly been described in multiple sclerosis compared with healthy controls. Acute lesions exhibit relative hyperperfusion in comparison with normal-appearing white matter, a finding mostly attributed to inflammation in this stage of lesion development. In contrast, normal-appearing white and gray matter of patients with MS has been mostly found to be hypoperfused compared with controls, and correlations with cognitive impairment as well as fatigue in multiple sclerosis have been described. Mitochondrial failure, axonal degeneration, and vascular dysfunction have been hypothesized to underlie the perfusion MR imaging findings. Clinically, perfusion MR imaging could allow earlier detection of the acute focal inflammatory changes underlying relapses and new lesions, and could constitute a marker for cognitive dysfunction in MS. Nevertheless, the clinical relevance and pathogenesis of the brain perfusion changes in MS remain to be clarified.

Indexed as

AdultAgedBrainFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisPerfusion Imaging

Identifiers

PMID29301779
PMCPMC7410640

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.