首页|Transformer and GAN-Based Super-Resolution Reconstruction Network for Medical Images

Transformer and GAN-Based Super-Resolution Reconstruction Network for Medical Images

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Super-resolution reconstruction in medical imaging has become more demanding due to the necessity of obtaining high-quality images with minimal radiation dose,such as in low-field magnetic resonance imaging(MRI).However,image super-resolution reconstruction remains a difficult task because of the complexity and high textual requirements for diagnosis purpose.In this paper,we offer a deep learning based strategy for reconstructing medical images from low resolutions utilizing Transformer and generative adversarial networks(T-GANs).The integrated system can extract more precise texture information and focus more on important locations through global image matching after successfully inserting Transformer into the generative adversarial network for picture reconstruction.Furthermore,we weighted the combination of content loss,adversarial loss,and adversarial feature loss as the final multi-task loss function during the training of our proposed model T-GAN.In comparison to established measures like peak signal-to-noise ratio(PSNR)and structural similarity index measure(SSIM),our suggested T-GAN achieves optimal performance and recovers more texture features in super-resolution reconstruction of MRI scanned images of the knees and belly.

super-resolutionimage reconstructionTransformergenerative adversarial network(GAN)

Weizhi Du、Shihao Tian

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Arts & Sciences College,Washington University in St.Louis,St.Louis,MO 63130,USA

Department of Electric and Computing Engineering,Cornell University,Ithaca,NY 14850,USA

2024

清华大学学报自然科学版(英文版)
清华大学

清华大学学报自然科学版(英文版)

CSTPCDEI
影响因子:0.474
ISSN:1007-0214
年,卷(期):2024.29(1)
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