Evidence map›Paper›PMID 35894005›Full record

ArticleTomography (Ann Arbor, Mich.)2022

AI Denoising Improves Image Quality and Radiological Workflows in Pediatric Ultra-Low-Dose Thorax Computed Tomography Scans.

Andreas S Brendlin, Ulrich Schmid, David Plajer, Maryanna Chaika, Markus Mader, Robin Wrazidlo, Simon Männlin, Jakob Spogis, Arne Estler, Michael Esser and 3 more

Abstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 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

13 authors.

Andreas S BrendlinDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.ORCID 0000-0002-5961-9727
Ulrich SchmidDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
David PlajerDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Maryanna ChaikaDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.ORCID 0000-0002-6582-5105
Markus MaderDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Robin WrazidloDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Simon MännlinDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Jakob SpogisDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Arne EstlerDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.ORCID 0000-0002-1930-7497
Michael EsserDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Jürgen SchäferDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.
Saif AfatDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.ORCID 0000-0002-6861-6245
Ilias TsiflikasDepartment of Diagnostic and Interventional Radiology, Eberhard-Karls University, D-72076 Tuebingen, Germany.ORCID 0000-0001-7166-4689

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

(1) This study evaluates the impact of an AI denoising algorithm on image quality, diagnostic accuracy, and radiological workflows in pediatric chest ultra-low-dose CT (ULDCT). (2) Methods: 100 consecutive pediatric thorax ULDCT were included and reconstructed using weighted filtered back projection (wFBP), iterative reconstruction (ADMIRE 2), and AI denoising (PixelShine). Place-consistent noise measurements were used to compare objective image quality. Eight blinded readers independently rated the subjective image quality on a Likert scale (1 = worst to 5 = best). Each reader wrote a semiquantitative report to evaluate disease severity using a severity score with six common pathologies. The time to diagnosis was measured for each reader to compare the possible workflow benefits. Properly corrected mixed-effects analysis with post-hoc subgroup tests were used. Spearman’s correlation coefficient measured inter-reader agreement for the subjective image quality analysis and the severity score sheets. (3) Results: The highest noise was measured for wFBP, followed by ADMIRE 2, and PixelShine (76.9 ± 9.62 vs. 43.4 ± 4.45 vs. 34.8 ± 3.27 HU; each p < 0.001). The highest subjective image quality was measured for PixelShine, followed by ADMIRE 2, and wFBP (4 (4−5) vs. 3 (4−5) vs. 3 (2−4), each p < 0.001) with good inter-rater agreement (r ≥ 0.790; p ≤ 0.001). In diagnostic accuracy analysis, there was a good inter-rater agreement between the severity scores (r ≥ 0.764; p < 0.001) without significant differences between severity score items per reconstruction mode (F (5.71; 566) = 0.792; p = 0.570). The shortest time to diagnosis was measured for the PixelShine datasets, followed by ADMIRE 2, and wFBP (2.28 ± 1.56 vs. 2.45 ± 1.90 vs. 2.66 ± 2.31 min; F (1.000; 99.00) = 268.1; p < 0.001). (4) Conclusions: AI denoising significantly improves image quality in pediatric thorax ULDCT without compromising the diagnostic confidence and reduces the time to diagnosis substantially.

Indexed as

Radiographic Image Interpretation, Computer-AssistedTomography, X-Ray ComputedArtificial IntelligenceChildHumansRadiation DosageThoraxWorkflowAI (artificial intelligence)computed tomographyimage quality enhancementpneumonia

Identifiers

PMID35894005
PMCPMC9326759

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.