Evidence map›Paper›PMID 35458868›Full record

ArticleSensors (Basel, Switzerland)2022

Low-Dose CT Image Post-Processing Based on Learn-Type Sparse Transform.

Wenfeng Zheng, Bo Yang, Ye Xiao, Jiawei Tian, Shan Liu, Lirong Yin

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Wenfeng ZhengSchool of Automation, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0002-8486-1654
Bo YangSchool of Automation, University of Electronic Science and Technology of China, Chengdu 610054, China.
Ye XiaoSchool of Automation, University of Electronic Science and Technology of China, Chengdu 610054, China.
Jiawei TianSchool of Automation, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0001-6398-7461
Shan LiuSchool of Automation, University of Electronic Science and Technology of China, Chengdu 610054, China.ORCID 0000-0002-8040-0367
Lirong YinDepartment of Geography and Anthropology, Louisiana State University, Baton Rouge, LA 70803, USA.ORCID 0000-0002-5022-610X

Funding

Sichuan Science and Technology Program 2021YFQ0003
6 · The paper itself

Abstract

As a detection method, X-ray Computed Tomography (CT) technology has the advantages of clear imaging, short detection time, and low detection cost. This makes it more widely used in clinical disease screening, detection, and disease tracking. This study exploits the ability of sparse representation to learn sparse transformations of information and combines it with image decomposition theory. The structural information of low-dose CT images is separated from noise and artifact information, and the sparse expression of sparse transformation is used to improve the imaging effect. In this paper, two different learned sparse transformations are used. The first covers more organizational information about the scanned object. The other can cover more noise artifacts. Both methods can improve the ability to learn sparse transformations to express various image information. Experimental results show that the algorithm is effective.

Indexed as

Image Processing, Computer-AssistedTomography, X-Ray ComputedAlgorithmsArtifactsPhantoms, Imagingimage decomposition theorylow dose CTsparse representationsparse transform

Identifiers

PMID35458868
PMCPMC9031828

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.