Evidence map›Paper›PMID 39455814›Full record

ArticleScientific reports2024

Deep learning-based super-resolution and denoising algorithm improves reliability of dynamic contrast-enhanced MRI in diffuse glioma.

Junhyeok Lee, Woojin Jung, Seungwook Yang, Jung Hyun Park, Inpyeong Hwang, Jin Wook Chung, Seung Hong Choi, Kyu Sung Choi

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Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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.

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Junhyeok LeeInterdisciplinary Program in Cancer Biology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Woojin JungAIRS Medical, Seoul, 06142, Republic of Korea.
Seungwook YangAIRS Medical, Seoul, 06142, Republic of Korea.
Jung Hyun ParkDepartment of Radiology, Seoul Metropolitan Government Seoul National University Boramae Medical Center, Seoul, 07061, Republic of Korea.
Inpyeong HwangDepartment of Radiology, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Jin Wook ChungDepartment of Radiology, Seoul National University Hospital, Seoul, 03080, Republic of Korea.
Seung Hong ChoiInterdisciplinary Program in Cancer Biology, Seoul National University College of Medicine, Seoul, 03080, Republic of Korea.
Kyu Sung ChoiDepartment of Radiology, Seoul National University Hospital, Seoul, 03080, Republic of Korea. kyuchoi86@gmail.com.

Funding

College of Medicine, Seoul National University Phase III (Postdoctoral fellowship) grant of the SPST (SNU-SNUH Physician Scientist Training) ProgramMinistry of Trade, Industry and Energy 20011878National Research Foundation of Korea No. 2021M3E5D2A01022493National Research Foundation of Korea No. RS-2023-00251022Seoul National University Hospital No. 04-2023-2050
6 · The paper itself

Abstract

Dynamic contrast-enhanced MRI (DCE-MRI) is increasingly used to non-invasively image blood-brain barrier leakage, yet its clinical utility has been hampered by issues such as noise and partial volume artifacts. In this retrospective study involving 306 adult patients with diffuse glioma, we applied deep learning-based super-resolution and denoising (DLSD) techniques to enhance the signal-to-noise ratio (SNR) and resolution of DCE-MRI. Quantitative analysis comparing standard DCE-MRI (std-DCE) and DL-enhanced DCE-MRI (DL-DCE) revealed that DL-DCE achieved significantly higher SNR and contrast-to-noise ratio (CNR) compared to std-DCE (SNR, 52.09 vs 27.21; CNR, 9.40 vs 4.71; P < 0.001 for all). Diagnostic performance assessed by the area under the receiver operating characteristic curve (AUROC) showed improved differentiation of WHO grades based on a pharmacokinetic parameter [Formula: see text] (AUC, 0.88 vs 0.83, P = 0.02), while remaining comparable to std-DCE in other parameters. Analysis of arterial input function (AIF) reliability demonstrated that [Formula: see text] exhibited superior agreement compared to [Formula: see text], as indicated by mostly higher intraclass correlation coefficients (Time to peak, 0.79 vs 0.43, P < 0.001). In conclusion, DLSD significantly enhances both the image quality and reliability of DCE-MRI in patients with diffuse glioma, while maintaining or improving diagnostic performance.

Indexed as

Brain NeoplasmsContrast MediaDeep LearningGliomaMagnetic Resonance ImagingAdultAgedAlgorithmsFemaleHumansMaleMiddle AgedReproducibility of ResultsRetrospective StudiesROC CurveSignal-To-Noise RatioContrast MediaDeep learningGliomaImage enhancementMagnetic resonance imagingPerfusion

Identifiers

PMID39455814
PMCPMC11512070

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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.