Evidence map›Paper›PMID 35124575›Full record

ArticleJournal of X-ray science and technology2022

Impact of deep learning-based image reconstruction on image quality compared with adaptive statistical iterative reconstruction-Veo in renal and adrenal computed tomography.

Yifan Bie, Shuo Yang, Xingchao Li, Kun Zhao, Changlei Zhang, Hai Zhong

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Article in Journal of X-ray science and technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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0cells of the map it votes in
5citing papers in PubMed
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1 · What the graph read from it

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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.

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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  4. Assessement of Radiological Anatomy of Prostatic Artery on 3D DECT in Symptomatic Benign Prostatic Hypertrophy.Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH · 2024
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5 · Who and what money

Authors and funding

6 authors.

Yifan BieDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Shuo YangDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Xingchao LiDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Kun ZhaoDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Changlei ZhangDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.
Hai ZhongDepartment of Radiology, the Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate image quality of deep learning-based image reconstruction (DLIR) in contrast-enhanced renal and adrenal computed tomography (CT) compared with adaptive statistical iterative reconstruction-Veo (ASiR-V).

methodsWe prospectively recruited 52 patients. All images were reconstructed with ASiR-V 30%, ASiR-V 70%, and DLIR at low, medium, and high reconstruction strengths. CT number, noise, noise reduction rate, signal-to-noise ratio (SNR), and contrast-to-noise ratio (CNR) were measured and calculated within the region of interest (ROI) on subcutaneous fat, bilateral renal cortices, renal medulla, renal arteries, and adrenal glands. For qualitative analyses, the differentiation of the renal cortex and medulla, conspicuity of the adrenal gland boundary, sharpness, artifacts, and subjective noise were assessed. The overall image quality was calculated on a scale from 0 (worst) to 15 (best) based on the five values above and the score≥9 was acceptable.

resultsCT number does not significantly differ between the reconstruction datasets. Noise does not significantly differ between ASiR-V 30% and DLIR-L, but it is significantly lower using ASiR-V 70%, DLIR-M, and DLIR-H. The noise reduction rate relative to ASiR-V 30% is significantly different between the DLIR groups and ASiR-V 70%, and DLIR-H yields the highest noise reduction rate (61.6%). SNR and CNR are higher for DLIR-M, DLIR-H, and ASiR-V 70% than for ASiR-V 30% and DLIR-L. DLIR-H shows the best SNR and CNR. The overall image quality yields the same pattern for DLIR-H, with the highest score. Percentages of cases with overall image quality score≥9 are 100% (DLIR-H), 94.23% (DLIR-M), 90.38% (ASiR-V70%), 67.31% (DLIR-L), and 63.46% (ASiR-V30%), respectively.

conclusionsDLIR significantly improved the objective and subjective image quality of renal and adrenal CTs, yielding superior noise reduction compared with ASiR-V.

Indexed as

Deep LearningAlgorithmsHumansImage Processing, Computer-AssistedRadiation DosageRadiographic Image Interpretation, Computer-AssistedTomography, X-Ray Computedadaptive statistical iterative reconstruction-Veoadrenal CTcomputed tomography (CT)Deep learning image reconstructionimage qualityrenal CT

Identifiers

PMID35124575
PMCPMC9108564

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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.