UniPET: a universal network for high-quality PET image denoising across varied dose reduction factors
UniPET:一种适用于不同剂量减少因子的高质量PET图像去噪通用网络
机构 * School of Biological Science and Medical Engineering(生物科学与医学工程学院) ; State Key Laboratory of Software Development Environment(软件开发环境国家重点实验室) ; Key Laboratory of Biomechanics, Mechanobiology of Ministry of Education(教育部生物力学与机械生物学重点实验室) ; Beijing Advanced Innovation Centre for Biomedical Engineering, Beihang University(北京生物医学工程先进创新中心,北航) ; Department of Biomedical Engineering(生物医学工程系) ; Department of Gynecology Oncology(妇科肿瘤科) ; National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital(国家癌症中心/国家癌症临床研究中心/癌症医院) ; Chinese Academy of Medical Sciences(中国医学科学院) ; Peking Union Medical College(北京协和医学院) ; Xiaomi Corporation(小米公司)
AI总结 针对现有PET去噪方法在剂量减少因子变化时性能下降的问题,提出UniPET网络,通过风格对齐网络和区域感知学习策略实现跨DRF的高质量去噪,性能达到最先进水平。