In this papers weak and strong convergence theorems are established by hybrid iteration method for generalized equilibrium problem and fixed point problems of a finite family of asymptotically nonexpansive mappings in...In this papers weak and strong convergence theorems are established by hybrid iteration method for generalized equilibrium problem and fixed point problems of a finite family of asymptotically nonexpansive mappings in Hilbert spaces. The results presented in this paper partly extend and improve the corresponding results of the previous papers.展开更多
全模型迭代重建(Iterative Model Reconstruction,IMR)技术是最新一代的迭代重建算法,其理论上在降低噪声、提高图像质量效果方面较滤波反投影重建技术及高级混合迭代重建更有优势。应用IMR技术可在降低辐射剂量的条件下保证图像质量。...全模型迭代重建(Iterative Model Reconstruction,IMR)技术是最新一代的迭代重建算法,其理论上在降低噪声、提高图像质量效果方面较滤波反投影重建技术及高级混合迭代重建更有优势。应用IMR技术可在降低辐射剂量的条件下保证图像质量。本文就IMR技术在各系统CT检查中的临床应用进展进行综述,综述其在头颈部、心血管、胸腹部检查等方面的应用进展,并对IMR技术的未来发展方向做出了展望,以期为相关研究提供参考。展开更多
基金supported by the Natural Science Foundation of Fujian Province(No.2014J01008)Young and Middle-aged Teachers Education Scientific Research Project of Fujian Province(No.JA15624)
文摘In this papers weak and strong convergence theorems are established by hybrid iteration method for generalized equilibrium problem and fixed point problems of a finite family of asymptotically nonexpansive mappings in Hilbert spaces. The results presented in this paper partly extend and improve the corresponding results of the previous papers.
文摘全模型迭代重建(Iterative Model Reconstruction,IMR)技术是最新一代的迭代重建算法,其理论上在降低噪声、提高图像质量效果方面较滤波反投影重建技术及高级混合迭代重建更有优势。应用IMR技术可在降低辐射剂量的条件下保证图像质量。本文就IMR技术在各系统CT检查中的临床应用进展进行综述,综述其在头颈部、心血管、胸腹部检查等方面的应用进展,并对IMR技术的未来发展方向做出了展望,以期为相关研究提供参考。