Evidence map›Paper›PMID 34758443›Full record

ArticleMedical image analysis2022

DuDoDR-Net: Dual-domain data consistent recurrent network for simultaneous sparse view and metal artifact reduction in computed tomography.

Bo Zhou, Xiongchao Chen, S Kevin Zhou, James S Duncan, Chi Liu

Open access · greenAbstract read
In one paragraph

Article in Medical image analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  3. Dual-Domain Denoising Diffusion Probabilistic Model for Metal Artifact Reduction.IEEE transactions on radiation and plasma medical sciences · 2026
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  11. Unified Noise-aware Network for Low-count PET Denoising with Varying Count Levels.IEEE transactions on radiation and plasma medical sciences · 2024
    Article
  12. Article
  13. Article
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  16. Deep-learning-based methods of attenuation correction for SPECT and PET.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  17. Review
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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

5 authors at 2 institutions in 2 countries.

Bo ZhouDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA. Electronic address: bo.zhou@yale.edu.
Xiongchao ChenDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA.
S Kevin ZhouSchool of Biomedical Engineering & Suzhou Institute for Advanced Research, University of Science and Technology of China, Suzhou, China; Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China.
James S DuncanDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA; Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, USA; Department of Electrical Engineering, Yale University, New Haven, CT, USA.
Chi LiuDepartment of Biomedical Engineering, Yale University, New Haven, CT, USA; Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, USA. Electronic address: chi.liu@yale.edu.
Yale University · USInstitute of Computing Technology · CN

Funding

Quantitative Low-Dose PET ImagingR01EB025468 · NIBIB · YALE UNIVERSITY · PI CARSON, RICHARD E., LIU, CHI · 2018 to 2022
$3.2M
NIBIB NIH HHS R01 EB025468
6 · The paper itself

Abstract

Sparse-view computed tomography (SVCT) aims to reconstruct a cross-sectional image using a reduced number of x-ray projections. While SVCT can efficiently reduce the radiation dose, the reconstruction suffers from severe streak artifacts, and the artifacts are further amplified with the presence of metallic implants, which could adversely impact the medical diagnosis and other downstream applications. Previous methods have extensively explored either SVCT reconstruction without metallic implants, or full-view CT metal artifact reduction (MAR). The issue of simultaneous sparse-view and metal artifact reduction (SVMAR) remains under-explored, and it is infeasible to directly apply previous SVCT and MAR methods to SVMAR which may yield non-ideal reconstruction quality. In this work, we propose a dual-domain data consistent recurrent network, called DuDoDR-Net, for SVMAR. Our DuDoDR-Net aims to reconstruct an artifact-free image by recurrent image domain and sinogram domain restorations. To ensure the metal-free part of acquired projection data is preserved, we also develop the image data consistent layer (iDCL) and sinogram data consistent layer (sDCL) that are interleaved in our recurrent framework. Our experimental results demonstrate that our DuDoDR-Net is able to produce superior artifact-reduced results while preserving the anatomical structures, that outperforming previous SVCT and SVMAR methods, under different sparse-view acquisition settings.

Indexed as

ArtifactsImage Processing, Computer-AssistedAlgorithmsHumansPhantoms, ImagingTomography, X-Ray ComputedComputed tomographyData consistencyDual-domain networkMetal artifactRecurrent networkSparse view

Identifiers

PMID34758443
PMCPMC8678361
OpenAlexW3208757304

What OpenQuestion holds

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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.