Evidence map›Paper›PMID 37414454›Full record

ArticleAJNR. American journal of neuroradiology2023

Brain Parcellation Repeatability and Reproducibility Using Conventional and Quantitative 3D MR Imaging.

J B M Warntjes, P Lundberg, A Tisell

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

3 authors.

J B M WarntjesFrom the Centre for Medical Image Science and Visualization (J.B.M.W.) marcel.warntjes@cmiv.liu.se.ORCID 0000-0002-3037-4201
P LundbergDepartment of Radiation Physics (P.L., A.T.).ORCID 0000-0001-8661-2232
A TisellDepartment of Radiation Physics (P.L., A.T.).ORCID 0000-0003-0928-7282

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeAutomatic brain parcellation is typically performed on dedicated MR imaging sequences, which require valuable examination time. In this study, a 3D MR imaging quantification sequence to retrieve R MATERIALS AND

methodsTwelve subjects with a mean age of 54 years were scanned twice at 1.5T and 3T with 3D-QALAS and a conventionally acquired T1-weighted sequence. Using SyMRI, we converted the R

resultsA high correlation with medians of 0.97 for 1.5T and 0.92 for 3T was found. A high repeatability was shown with a median coefficient of variation of 1.2% for both T1-weighted and synthetic 3D-T1-weighted inversion recovery at 1.5T, and 1.5% for T1-weighted imaging and 4.4% for synthetic 3D-T1-weighted inversion recovery at 3T. However, significant biases were observed between the methods and field strengths.

conclusionsIt is possible to perform MR imaging quantification of R

Indexed as

Imaging, Three-DimensionalProtonsBrainHumansMagnetic Resonance ImagingMiddle AgedReproducibility of ResultsProtons

Identifiers

PMID37414454
PMCPMC10411845

What OpenQuestion holds

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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.