Evidence map›Paper›PMID 33509036›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2021

Optimized cervical spinal cord perfusion MRI after traumatic injury in the rat.

Briana P Meyer, Lydiane Hirschler, Seongtaek Lee, Shekar N Kurpad, Jan M Warnking, Emmanuel L Barbier, Matthew D Budde

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, 2021. 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
1.4field-weighted citation impact, top 20% 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
  2. Article
  3. Article
  4. The neurovascular unit in healthy and injured spinal cord.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  5. Review
  6. Article
  7. [Research progress on rodent models of cervical spinal cord injury].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Article
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 3 institutions in 3 countries.

Briana P MeyerDepartment of Neurosurgery, Medical College of Wisconsin, Milwaukee, WI, USA.ORCID 0000-0001-6287-9274
Lydiane HirschlerUniv. Grenoble Alpes, Inserm, U1216, Grenoble Institut des Neurosciences, Grenoble, France.ORCID 0000-0003-2379-0861
Seongtaek LeeDepartment of Neurosurgery, Medical College of Wisconsin, Milwaukee, WI, USA.ORCID 0000-0001-8954-6103
Shekar N KurpadDepartment of Neurosurgery, Medical College of Wisconsin, Milwaukee, WI, USA.
Jan M WarnkingUniv. Grenoble Alpes, Inserm, U1216, Grenoble Institut des Neurosciences, Grenoble, France.ORCID 0000-0002-1683-5163
Emmanuel L BarbierUniv. Grenoble Alpes, Inserm, U1216, Grenoble Institut des Neurosciences, Grenoble, France.
Matthew D BuddeDepartment of Neurosurgery, Medical College of Wisconsin, Milwaukee, WI, USA.
Inserm · FRMedical College of Wisconsin · USMarquette University · US

Funding

Noninvasive Spinal Cord Perfusion Techniques with MRIR01NS109090 · NINDS · MEDICAL COLLEGE OF WISCONSIN · PI BUDDE, MATTHEW D · 2019 to 2023
$1.7M
NINDS NIH HHS R01 NS109090
6 · The paper itself

Abstract

Despite the potential to guide clinical management of spinal cord injury and disease, noninvasive methods of monitoring perfusion status of the spinal cord clinically remain an unmet need. In this study, we optimized pseudo-continuous arterial spin labeling (pCASL) for the rodent cervical spinal cord and demonstrate its utility in identifying perfusion deficits in an acute contusion injury model. High-resolution perfusion sagittal images with reduced imaging artifacts were obtained with optimized background suppression and imaging readout. Following moderate contusion injury, perfusion was clearly and reliably decreased at the site of injury. Implementation of time-encoded pCASL confirmed injury site perfusion deficits with blood flow measurements corrected for variability in arterial transit times. The noninvasive protocol of pCASL in the spinal cord can be utilized in future applications to examine perfusion changes after therapeutic interventions in the rat and translation to patients may offer critical implications for patient management.

Indexed as

AnimalsCarotid ArteriesDisease Models, AnimalFemaleMagnetic Resonance AngiographyMalePerfusion ImagingRatsRats, Sprague-DawleySpinal CordSpinal Cord InjuriesSpin LabelsVertebral ArterySpin Labelsanimal studiesarterial spin labelingHadamard encodedperfusion weighted MRIspinal cord injury

Identifiers

PMID33509036
PMCPMC8327111
OpenAlexW3125976741

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.