Frontiers in Radiology (Apr 2023)

Development of lung segmentation method in x-ray images of children based on TransResUNet

  • Lingdong Chen,
  • Lingdong Chen,
  • Lingdong Chen,
  • Zhuo Yu,
  • Jian Huang,
  • Jian Huang,
  • Jian Huang,
  • Liqi Shu,
  • Pekka Kuosmanen,
  • Pekka Kuosmanen,
  • Chen Shen,
  • Chen Shen,
  • Chen Shen,
  • Xiaohui Ma,
  • Jing Li,
  • Jing Li,
  • Jing Li,
  • Chensheng Sun,
  • Chensheng Sun,
  • Chensheng Sun,
  • Zheming Li,
  • Zheming Li,
  • Zheming Li,
  • Ting Shu,
  • Gang Yu,
  • Gang Yu,
  • Gang Yu,
  • Gang Yu

DOI
https://doi.org/10.3389/fradi.2023.1190745
Journal volume & issue
Vol. 3

Abstract

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BackgroundChest x-ray (CXR) is widely applied for the detection and diagnosis of children's lung diseases. Lung field segmentation in digital CXR images is a key section of many computer-aided diagnosis systems.ObjectiveIn this study, we propose a method based on deep learning to improve the lung segmentation quality and accuracy of children's multi-center CXR images.MethodsThe novelty of the proposed method is the combination of merits of TransUNet and ResUNet. The former can provide a self-attention module improving the feature learning ability of the model, while the latter can avoid the problem of network degradation.ResultsApplied on the test set containing multi-center data, our model achieved a Dice score of 0.9822.ConclusionsThis novel lung segmentation method proposed in this work based on TransResUNet is better than other existing medical image segmentation networks.

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