Evidence map›Paper›PMID 29230679›Full record

ArticleLa Radiologia medica2018

Short tau inversion recovery in breast diffusion-weighted imaging: signal-to-noise ratio and apparent diffusion coefficients using a breast phantom in comparison with spectral attenuated inversion recovery.

Tsukasa Yoshida, Atsushi Urikura, Kensei Shirata, Yoshihiro Nakaya, Masahiro Endo, Shingo Terashima, Yoichiro Hosokawa

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in La Radiologia medica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Tsukasa YoshidaDepartment of Diagnostic Radiology, Shizuoka Cancer Center, 1007, Shimonagakubo, Nagaizumi, Sunto, Shizuoka, 411-8777, Japan. ts.yoshida@scchr.jp.
Atsushi UrikuraDepartment of Diagnostic Radiology, Shizuoka Cancer Center, 1007, Shimonagakubo, Nagaizumi, Sunto, Shizuoka, 411-8777, Japan.
Kensei ShirataDepartment of Diagnostic Radiology, Shizuoka Cancer Center, 1007, Shimonagakubo, Nagaizumi, Sunto, Shizuoka, 411-8777, Japan.
Yoshihiro NakayaDepartment of Diagnostic Radiology, Shizuoka Cancer Center, 1007, Shimonagakubo, Nagaizumi, Sunto, Shizuoka, 411-8777, Japan.
Masahiro EndoDepartment of Diagnostic Radiology, Shizuoka Cancer Center, 1007, Shimonagakubo, Nagaizumi, Sunto, Shizuoka, 411-8777, Japan.
Shingo TerashimaDivision of Medical Life Sciences, Department of Radiological Life Sciences, Hirosaki University, 66-1 Hon-cho, Hirosaki, 036-8564, Japan.
Yoichiro HosokawaDivision of Medical Life Sciences, Department of Radiological Life Sciences, Hirosaki University, 66-1 Hon-cho, Hirosaki, 036-8564, Japan.
Shizuoka Cancer Center · JPHirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to compare the signal-to-noise ratios (SNRs) and apparent diffusion coefficients (ADCs) obtained using two fat suppression techniques in breast diffusion-weighted imaging (DWI) of a phantom. MATERIALS AND

methodsThe breast phantom comprised agar gels with four different concentrations of granulated sugar (samples 1, 2, 3, and 4). DWI with short tau inversion recovery (STIR-DWI) and that with spectral attenuated inversion recovery (SPAIR-DWI) were performed using 3.0-T magnetic resonance imaging, and the obtained SNRs and ADCs were compared. ADCs were also compared between the right and left breast phantoms.

resultsFor samples 3 and 4, SNRs obtained using STIR-DWI were lower than those obtained using SPAIR-DWI. For samples 2, 3, and 4, overall ADCs obtained using STIR-DWI were significantly higher than those obtained using SPAIR-DWI (p < 0.001 for all), although no significant difference was observed for sample 1 (p = 0.62). STIR-DWI shows a positive bias and wide limits of agreement in Bland-Altman plot. The coefficients of variance of overall ADCs were good in STIR-DWI and SPAIR-DWI. For all samples, STIR-DWI demonstrated slightly larger percentage differences in ADCs between the right and left phantoms than SPAIR-DWI.

conclusionSNRs and ADCs obtained using STIR-DWI are influenced by the T

Indexed as

Diffusion Magnetic Resonance ImagingImage Processing, Computer-AssistedPhantoms, ImagingSignal-To-Noise RatioBreastApparent diffusion coefficientDiffusion-weighted imagingShort tau inversion recoverySignal-to-noise ratio

Identifiers

PMID29230679
OpenAlexW2772914375

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.