An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation

Fluorescence in situ hybridization (FISH) is a powerful cytogenetic method used to precisely detect and localize nucleic acid sequences. This technique is proving to be an invaluable tool in medical diagnostics and has made significant contributions to biology and the life sciences. However, the num...

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Main Authors: Zini Jian, Tianxiang Song, Zhihui Zhang, Zhao Ai, Heng Zhao, Man Tang, Kan Liu
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/24/3/928
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author Zini Jian
Tianxiang Song
Zhihui Zhang
Zhao Ai
Heng Zhao
Man Tang
Kan Liu
author_facet Zini Jian
Tianxiang Song
Zhihui Zhang
Zhao Ai
Heng Zhao
Man Tang
Kan Liu
author_sort Zini Jian
collection DOAJ
description Fluorescence in situ hybridization (FISH) is a powerful cytogenetic method used to precisely detect and localize nucleic acid sequences. This technique is proving to be an invaluable tool in medical diagnostics and has made significant contributions to biology and the life sciences. However, the number of cells is large and the nucleic acid sequences are disorganized in the FISH images taken using the microscope. Processing and analyzing images is a time-consuming and laborious task for researchers, as it can easily tire the human eyes and lead to errors in judgment. In recent years, deep learning has made significant progress in the field of medical imaging, especially the successful application of introducing the attention mechanism. The attention mechanism, as a key component of deep learning, improves the understanding and interpretation of medical images by giving different weights to different regions of the image, enabling the model to focus more on important features. To address the challenges in FISH image analysis, we combined medical imaging with deep learning to develop the SEAM-Unet++ automated cell contour segmentation algorithm with integrated attention mechanism. The significant advantage of this algorithm is that it improves the accuracy of cell contours in FISH images. Experiments have demonstrated that by introducing the attention mechanism, our method is able to segment cells that are adherent to each other more efficiently.
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spelling doaj.art-91d031b70a964ce3ae24cf65754867402024-02-09T15:22:17ZengMDPI AGSensors1424-82202024-01-0124392810.3390/s24030928An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image SegmentationZini Jian0Tianxiang Song1Zhihui Zhang2Zhao Ai3Heng Zhao4Man Tang5Kan Liu6School of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaSchool of Electronic and Electrical Engineering, Wuhan Textile University, Wuhan 430200, ChinaFluorescence in situ hybridization (FISH) is a powerful cytogenetic method used to precisely detect and localize nucleic acid sequences. This technique is proving to be an invaluable tool in medical diagnostics and has made significant contributions to biology and the life sciences. However, the number of cells is large and the nucleic acid sequences are disorganized in the FISH images taken using the microscope. Processing and analyzing images is a time-consuming and laborious task for researchers, as it can easily tire the human eyes and lead to errors in judgment. In recent years, deep learning has made significant progress in the field of medical imaging, especially the successful application of introducing the attention mechanism. The attention mechanism, as a key component of deep learning, improves the understanding and interpretation of medical images by giving different weights to different regions of the image, enabling the model to focus more on important features. To address the challenges in FISH image analysis, we combined medical imaging with deep learning to develop the SEAM-Unet++ automated cell contour segmentation algorithm with integrated attention mechanism. The significant advantage of this algorithm is that it improves the accuracy of cell contours in FISH images. Experiments have demonstrated that by introducing the attention mechanism, our method is able to segment cells that are adherent to each other more efficiently.https://www.mdpi.com/1424-8220/24/3/928FISH imagescell contourssegmentationUnet++attention
spellingShingle Zini Jian
Tianxiang Song
Zhihui Zhang
Zhao Ai
Heng Zhao
Man Tang
Kan Liu
An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
Sensors
FISH images
cell contours
segmentation
Unet++
attention
title An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
title_full An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
title_fullStr An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
title_full_unstemmed An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
title_short An Improved Nested U-Net Network for Fluorescence In Situ Hybridization Cell Image Segmentation
title_sort improved nested u net network for fluorescence in situ hybridization cell image segmentation
topic FISH images
cell contours
segmentation
Unet++
attention
url https://www.mdpi.com/1424-8220/24/3/928
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