Evidence map›Paper›PMID 37621183›Full record

ArticleThe neuroradiology journal2024

An optimized 1.5 Tesla MRI protocol of the brachial plexus.

Paolo Florent Felisaz, Angela Napolitano, Simone Terrani, Carmelo Parisi, Marco Toto-Brocchi, Maurizio Cè, Francesco Alessandrino, Giancarlo Oliva, Michaela Cellina, Simonetta Gerevini

Abstract read
In one paragraph

Article in The neuroradiology journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

10 authors.

Paolo Florent FelisazRadiology Department, Ospedale Fatebenefratelli e Oftalmico, Milano, Italy.ORCID 0000-0001-9927-4850
Angela NapolitanoUnit of Neuroradiology, ASST Papa Giovanni XXIII, Bergamo, Italy.
Simone TerraniPhilips Healthcare Nederland, Milano, Italy.
Carmelo ParisiGE Healthcare Italia, Milan, Italy.
Marco Toto-BrocchiPostgraduate School in Radiodiagnostics, University of Milan, Milan, Italy.
Maurizio CèPostgraduate School in Radiodiagnostics, University of Milan, Milan, Italy.ORCID 0000-0002-8906-5665
Francesco AlessandrinoDivision of Abdominal Imaging, Department of Radiology, University of Miami Health System, Miami, FL, USA.
Giancarlo OlivaRadiology Department, Ospedale Fatebenefratelli e Oftalmico, Milano, Italy.
Michaela CellinaRadiology Department, Ospedale Fatebenefratelli e Oftalmico, Milano, Italy.ORCID 0000-0002-7401-1971
Simonetta GereviniUnit of Neuroradiology, ASST Papa Giovanni XXIII, Bergamo, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCreating an effective MRI protocol for examining the brachial plexus poses significant challenges, and despite the abundance of protocols in the literature, there is a lack of reference standards for basic sequences and essential parameters needed for replication. The aim of this study is to establish a reproducible 1.5 T brachial plexus imaging protocol, including patient positioning, coil selection, imaging planes, and essential sequence parameters.

methodsWe systematically investigated MRI sequences, testing each parameter through in vivo experiments, examining their effects on signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), visual quality scores, and acquisition time. Sequences were refined based on optimal quality and timing scores. The final protocol was tested on scanners from two other vendors for reliability.

resultsThe final protocol included a combination of 2D turbo-spin-echo and 3D SPACE T1, SPACE STIR, and VIBE DIXON sequences. Recommendations for imaging planes, phase encoding, field of view, TR, TE, resolution, number of slices, slice thickness, fat and blood suppression, and acceleration strategies are provided. The protocol was successfully translated to other vendor's scanners with comparable quality.

conclusionWe present an optimized protocol detailing the essential parameters for reproducibility. Our comprehensive list of experiments describes the impact of each parameter on image quality and scan time, addressing common artifacts and potential solutions. This protocol can benefit both young radiologists new to the field and experienced professionals seeking to refine their existing protocols.

Indexed as

Brachial PlexusMagnetic Resonance ImagingArtifactsHumansImaging, Three-DimensionalReproducibility of ResultsSignal-To-Noise RatioBrachial plexusmagnetic resonance imaging (MRI)neurographyoptimizationprotocol

Identifiers

PMID37621183
PMCPMC10863567

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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.