Quality Enhancement of Dynamic Brain PET Images via unsupervised learning
2021 13th Biomedical Engineering International Conference (BMEiCON)(2021)
摘要
Dynamic Positron Emission Tomography (PET) imaging modality is of great importance in nuclear medicine by measuring quantitive parameters to support clinical decisions. However, limitation in time acquisition due to low count rates causes increased noise levels. Furthermore, conventional denoising methods, including filtration, has the disadvantage of decreasing image resolution. Additionally, met...
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关键词
Dynamic PET/CT,Denoising,Deep learning,3D U-Net
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