Evidence map›Paper›PMID 36156962›Full record

ArticleComputational intelligence and neuroscience2022

Automatic Segmentation of Lumbar Spine MRI Images Based on Improved Attention U-Net.

Shuai Wang, Zhengwei Jiang, Hualin Yang, Xiangrong Li, Zhicheng Yang

Abstract read
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Article in Computational intelligence and neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

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9citing 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

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3 · Its place in the literature

Who cites it

9 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

5 authors.

Shuai WangCollege of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China.ORCID https://orcid.org/0000-0002-2892-1085
Zhengwei JiangCollege of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China.ORCID https://orcid.org/0000-0002-2270-1823
Hualin YangCollege of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China.ORCID https://orcid.org/0000-0003-4179-8963
Xiangrong LiCollege of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China.ORCID https://orcid.org/0000-0002-9085-2447
Zhicheng YangDepartment of Radiology, Qilu Hospital (Qingdao), Cheeloo College of Medicine, Shandong University, Qingdao, China.ORCID https://orcid.org/0000-0002-0663-3832

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lumbar spine segmentation is important to help doctors diagnose lumbar disc herniation (LDH) and patients' rehabilitation treatment. In order to accurately segment the lumbar spine, a lumbar spine image segmentation algorithm based on improved Attention U-Net is proposed. The algorithm is based on Attention U-Net, the attention module based on multilevel feature map fusion is adopted, two residual modules are introduced instead of the original convolution blocks. a hybrid loss function is used for prediction during the training process, and finally, the image superposition process is realized. In this experiment, we expanded 420 lumbar MRI images of 180 patients to 1000 images and trained them by different algorithms, respectively, and accuracy, recall, and Dice similarity coefficient metrics were used to analyze these algorithms. The results show that compared with SVM, FCN, R-CNN, U-Net, and Attention U-Net models, the improved model achieved better results in all three evaluations, with 95.50%, 94.53%, and 95.01%, respectively, which proves the better performance of the proposed method for segmentation in lumbar disc and caudal vertebrae.

Indexed as

Image Processing, Computer-AssistedMagnetic Resonance ImagingAlgorithmsAttentionHumans

Identifiers

PMID36156962
PMCPMC9492365

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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.