Evidence map›Paper›PMID 39639207›Full record

ArticleBMC medical imaging2024

Magnetic resonance cholangiopancreatography at 5.0 T: quantitative and qualitative comparison with 3.0 T.

Liang Yin, ZhangZhu Li, MingYan Shang, ZongChang Li, BoWen Tang, Dan Yu, Jie Gan

Abstract readComparative Study
In one paragraph

Article in BMC medical imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

7 authors.

Liang YinDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China.
ZhangZhu LiDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China.
MingYan ShangDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China.
ZongChang LiDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China.
BoWen TangDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China.
Dan YuUnited Imaging Research Institute of Intelligent Imaging, Beijing, China.
Jie GanDepartment of Medical Imaging, Shandong Provincial Third Hospital, Jinan, China. ganjie000@sina.com.

Funding

Outstanding young Talents Fund of Shandong Provincial Third Hospital jqrc007
6 · The paper itself

Abstract

backgroundThis study aimed to assess the feasibility and performance of 5.0 T MRI in MR Cholangiopancreatography (MRCP) imaging compared to 3.0 T, focusing on detail visualization, signal-to-noise ratio (SNR), and image artifacts.

methodsA prospective study from May to October 2023 involved 20 healthy subjects and 19 with biliary dilation. Both groups underwent MRCP using 3.0 T and 5.0 T scanners. The detail visualization capability of the biliary tree and the SNR of the images were quantitatively evaluated. Two experienced MRI diagnostic physicians assessed the image artifacts qualitatively on a scale of 1 to 5. The t-test or Wilcoxon signed-rank test compared the quantitative results of biliary visualization and SNR between 3.0 T and 5.0 T scanners, while the Wilcoxon signed-rank test was used for comparing the level of image artifacts between the two scanners. The inter reader consistency was tested using Kappa test.

resultsIn both healthy subjects and those with biliary dilation, the 5.0 T group exhibited significantly higher numbers of biliary tree branches, along with greater total and maximum branch lengths, compared to the 3.0 T group (P<0.05). Although the maximum branch length was higher in the 5.0 T group among healthy subjects, this difference was not statistically significant (P = 0.053). No notable differences were observed in SNR and image artifact levels between the two groups across both field strengths (P>0.05).

conclusionsMRCP at 5.0 T offers superior biliary tree visualization compared to 3.0 T. The performance regarding SNR and image artifacts between the two is relatively comparable.

Indexed as

ArtifactsCholangiopancreatography, Magnetic ResonanceSignal-To-Noise RatioAdultAgedBiliary TractFeasibility StudiesFemaleHumansMaleMiddle AgedProspective Studies5.0 TBiliary tree visualizationMR CholangiopancreatographyQuantitative and qualitative comparisonUltra-high field MRI

Identifiers

PMID39639207
PMCPMC11622504

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.