MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework

Intracranial hemorrhage (ICH) is a hemorrhagic disease occurring in the ventricle or brain, but we found that the U-Net network has poor segmentation performance for small lesion areas. In order to improve the segmentation accuracy, a new convolutional neural network called MSRL-Net is proposed in t...

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Main Authors: Hua Wang, Xiangbei Wang
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/21/11781
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author Hua Wang
Xiangbei Wang
author_facet Hua Wang
Xiangbei Wang
author_sort Hua Wang
collection DOAJ
description Intracranial hemorrhage (ICH) is a hemorrhagic disease occurring in the ventricle or brain, but we found that the U-Net network has poor segmentation performance for small lesion areas. In order to improve the segmentation accuracy, a new convolutional neural network called MSRL-Net is proposed in this paper to accurately segment the lesion regions in the CT images of intracranial hemorrhage. Specifically, to avoid the problem of missing information in the downsampling process, we propose a strategy combining MaxPool and SoftPool. In addition, the mixed loss function is used to optimize the unbalance of medical images. Finally, at the bottleneck layer, an MRHDC module is designed to represent the rich spatial information in the underlying features, in order to obtain multi-scale features with different receptive fields. Our model achieves 0.712 average Dice on a dataset. The experimental results show that this model has a good segmentation effect and potential clinical prospects.
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spelling doaj.art-b5c50a3a47dd43079d334969bc422ec52023-11-10T14:58:42ZengMDPI AGApplied Sciences2076-34172023-10-0113211178110.3390/app132111781MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net FrameworkHua Wang0Xiangbei Wang1School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, ChinaSchool of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, ChinaIntracranial hemorrhage (ICH) is a hemorrhagic disease occurring in the ventricle or brain, but we found that the U-Net network has poor segmentation performance for small lesion areas. In order to improve the segmentation accuracy, a new convolutional neural network called MSRL-Net is proposed in this paper to accurately segment the lesion regions in the CT images of intracranial hemorrhage. Specifically, to avoid the problem of missing information in the downsampling process, we propose a strategy combining MaxPool and SoftPool. In addition, the mixed loss function is used to optimize the unbalance of medical images. Finally, at the bottleneck layer, an MRHDC module is designed to represent the rich spatial information in the underlying features, in order to obtain multi-scale features with different receptive fields. Our model achieves 0.712 average Dice on a dataset. The experimental results show that this model has a good segmentation effect and potential clinical prospects.https://www.mdpi.com/2076-3417/13/21/11781intracerebral hemorrhageU-Net modelMSpoolcoordinate attention
spellingShingle Hua Wang
Xiangbei Wang
MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
Applied Sciences
intracerebral hemorrhage
U-Net model
MSpool
coordinate attention
title MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
title_full MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
title_fullStr MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
title_full_unstemmed MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
title_short MSRL-Net: An Automatic Segmentation of Intracranial Hemorrhage for CT Images Based on the U-Net Framework
title_sort msrl net an automatic segmentation of intracranial hemorrhage for ct images based on the u net framework
topic intracerebral hemorrhage
U-Net model
MSpool
coordinate attention
url https://www.mdpi.com/2076-3417/13/21/11781
work_keys_str_mv AT huawang msrlnetanautomaticsegmentationofintracranialhemorrhageforctimagesbasedontheunetframework
AT xiangbeiwang msrlnetanautomaticsegmentationofintracranialhemorrhageforctimagesbasedontheunetframework