Evidence map›Paper›PMID 34654419›Full record

ArticleBMC medical informatics and decision making2021

U-Net combined with multi-scale attention mechanism for liver segmentation in CT images.

Jiawei Wu, Shengqiang Zhou, Songlin Zuo, Yiyin Chen, Weiqin Sun, Jiang Luo, Jiantuan Duan, Hui Wang, Deguang Wang

Abstract read
In one paragraph

Article in BMC medical informatics and decision making, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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3 · Its place in the literature

Who cites it

10 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

9 authors.

Jiawei WuSchool of Medical Imaging, Xuzhou Medical University, Xuzhou, China.
Shengqiang ZhouSchool of Economics and Finance, Xi'an Jiaotong University, Xi'an, China.
Songlin ZuoSchool of the First Clinical Medical, Xuzhou Medical University, Xuzhou, China.
Yiyin ChenSchool of the First Clinical Medical, Xuzhou Medical University, Xuzhou, China.
Weiqin SunSchool of Medical Imaging, Xuzhou Medical University, Xuzhou, China.
Jiang LuoSchool of Medical Imaging, Xuzhou Medical University, Xuzhou, China.
Jiantuan DuanSchool of Economics and Finance, Xi'an Jiaotong University, Xi'an, China.
Hui WangSchool of Medical Imaging, Xuzhou Medical University, Xuzhou, China. wanghuixutingting@163.com.
Deguang WangSchool of Medical Imaging, Xuzhou Medical University, Xuzhou, China. deguangwang@xzhmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe liver is an important organ that undertakes the metabolic function of the human body. Liver cancer has become one of the cancers with the highest mortality. In clinic, it is an important work to extract the liver region accurately before the diagnosis and treatment of liver lesions. However, manual liver segmentation is a time-consuming and boring process. Not only that, but the segmentation results usually varies from person to person due to different work experience. In order to assist in clinical automatic liver segmentation, this paper proposes a U-shaped network with multi-scale attention mechanism for liver organ segmentation in CT images, which is called MSA-UNet. Our method makes a new design of U-Net encoder, decoder, skip connection, and context transition structure. These structures greatly enhance the feature extraction ability of encoder and the efficiency of decoder to recover spatial location information. We have designed many experiments on publicly available datasets to show the effectiveness of MSA-UNet. Compared with some other advanced segmentation methods, MSA-UNet finally achieved the best segmentation effect, reaching 98.00% dice similarity coefficient (DSC) and 96.08% intersection over union (IOU).

Indexed as

Image Processing, Computer-AssistedNeoplasmsHumansLiverTomography, X-Ray ComputedAttention mechanismCT imagesDeep learningLiver segmentationMulti-scale

Identifiers

PMID34654419
PMCPMC8520298

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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.