Evidence map›Paper›PMID 36028542›Full record

ArticleScientific reports2022

3D transcranial ultrasound localization microscopy for discrimination between ischemic and hemorrhagic stroke in early phase.

Arthur Chavignon, Vincent Hingot, Cyrille Orset, Denis Vivien, Olivier Couture

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–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

20 citing papers in PubMed.

  1. Article
  2. Article
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  5. Review
  6. Article
  7. Advancements in Three-Dimensional Super-Resolution Ultrasound Imaging: A Narrative Review.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
    Review
  8. Microvascular Ultrasound Imaging in the Neonatal Brain: From Advanced Doppler to Super-Resolution.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Review
  9. Article
  10. Article
  11. Ultrasound Super-Resolution Imaging of Neonatal Cerebral Vascular Reorganization.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Arthur ChavignonSorbonne Université, UMR 7371 CNRS, Inserm U1146, Laboratoire d'Imagerie Biomédicale, 15 Rue de l'Ecole de Médecine, 75006, Paris, France. arthur.chavignon@sorbonne-universite.fr.
Vincent HingotSorbonne Université, UMR 7371 CNRS, Inserm U1146, Laboratoire d'Imagerie Biomédicale, 15 Rue de l'Ecole de Médecine, 75006, Paris, France.
Cyrille OrsetUNICAEN, Inserm U1237, Etablissement Français du Sang, Physiopathology and Imaging of Neurological Disorders (PhIND), GIP Cyceron, Institut Blood and Brain @ Caen-Normandie (BB@C), Normandie University, Caen, France.
Denis VivienUNICAEN, Inserm U1237, Etablissement Français du Sang, Physiopathology and Imaging of Neurological Disorders (PhIND), GIP Cyceron, Institut Blood and Brain @ Caen-Normandie (BB@C), Normandie University, Caen, France.
Olivier CoutureSorbonne Université, UMR 7371 CNRS, Inserm U1146, Laboratoire d'Imagerie Biomédicale, 15 Rue de l'Ecole de Médecine, 75006, Paris, France.

Funding

European Research Council 772786-ResolveStroke
6 · The paper itself

Abstract

Early diagnosis is a critical part of the emergency care of cerebral hemorrhages and ischemia. A rapid and accurate diagnosis of strokes reduces the delays to appropriate treatments and a better functional recovery. Currently, CTscan and MRI are the gold standards with constraints of accessibility, availability, and possibly some contraindications. The development of Ultrasound Localization Microscopy (ULM) has enabled new perspectives to conventional transcranial ultrasound imaging with increased sensitivity, penetration depth, and resolution. The possibility of volumetric imaging has increased the field-of-view and provided a more precise description of the microvascularisation. In this study, rats (n = 9) were subjected to thromboembolic ischemic stroke or intracerebral hemorrhages prior to volumetric ULM at the early phases after onsets. Although the volumetric ULM performed in the early phase of ischemic stroke revealed a large hypoperfused area in the cortical area of the occluded artery, it showed a more diffused hypoperfusion in the hemorrhagic model. Respective computations of a Microvascular Diffusion Index highlighted different patterns of perfusion loss during the first 24 h of these two strokes' subtypes. Our study provides the first proof that this methodology should allow early discrimination between ischemic and hemorrhagic stroke with a potential toward diagnosis and monitoring in clinic.

Indexed as

Brain IschemiaHemorrhagic StrokeIschemic StrokeStrokeAnimalsCerebral HemorrhageIschemiaMicroscopyRats

Identifiers

PMID36028542
PMCPMC9418177

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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.