Evidence map›Paper›PMID 33264035›Full record

ArticleThe British journal of radiology2021

Single shot echo planar imaging (ssEPI)

Ekim Gumeler, Safak Parlak, Gozde Yazici, Erdem Karabulut, Hayyam Kiratli, Kader K Oguz

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The British journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 11 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

6 authors at 1 institution in 1 country.

Ekim GumelerDepartment of Radiology, Hacettepe University, School of Medicine, Ankara, Turkey.ORCID https://orcid.org/0000-0003-3783-2372
Safak ParlakDepartment of Radiology, Hacettepe University, School of Medicine, Ankara, Turkey.
Gozde YaziciDepartment of Radiation Oncology, Hacettepe University, School of Medicine, Ankara, Turkey.
Erdem KarabulutDepartment of Biostatistics, Hacettepe University, School of Medicine, Ankara, Turkey.
Hayyam KiratliDepartment of Ophtalmology, Hacettepe University, School of Medicine, Ankara, Turkey.
Kader K OguzDepartment of Radiology, Hacettepe University, School of Medicine, Ankara, Turkey.
Hacettepe University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesDiffusion weighted imaging (DWI) has become important for orbital imaging. However, the echoplanar imaging (EPI) DWI has inherent obstacles due to susceptibility to magnetic field inhomogeneities. We conducted a comparative study assessing the image quality of orbits in a patient cohort with uveal melanoma (UM). We hypothesized that single shot turbo spin echo (ssTSE) DWI would have better image quality in terms of less distortion and artifacts and yield better tissue evaluation compared to ssEPI-DWI.

methodsssEPI-DWI and ssTSE-DWI of orbits were obtained from 50 patients with uveal melanoma who were prospectively enrolled in the study. Distortion ratio (DR), signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), diffusion signal properties, and apparent diffusion coefficient (ADC) values were collected and compared between ssEPI-DWI and ssTSE-DWI. Two reviewers evaluated and compared the geometric distortion, susceptibility and ghosting artifacts, resolution, demarcation of ocular mass, and overall quality.

resultsA higher DR was found in ssEPI-DWI compared to ssTSE-DWI (

conclusionWith less geometric distortion and susceptibility artifacts, better resolution, and overall quality, ssTSE-DWI can serve as an alternative to ssEPI-DWI for orbital DWI. ADVANCES IN KNOWLEDGE: ssTSE-DWI can be a better alternative of diffusion imaging of orbits with less susceptibility artifact and geometric distortion compared to ssEPI-DWI.

Indexed as

AdultAgedAged, 80 and overDiffusion Magnetic Resonance ImagingEcho-Planar ImagingEye NeoplasmsFemaleHumansMaleMelanomaMiddle AgedOrbitProspective StudiesReproducibility of ResultsSignal-To-Noise RatioYoung Adult

Identifiers

PMID33264035
PMCPMC7934310
OpenAlexW3108598983

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.