基于图像质量评价的手术机器人系统磁共振兼容性分析方法

李盼,房德磊,张峻霞,马得贝

Magnetic Resonance Compatibility Analysis Method of Surgical Robotic System Based on Image Quality Evaluation

LI Pan,FANG Delei,ZHANG Junxia,MA Debei

图5 (a)~(c) ACR 2D T1w SE序列图像信号强度、像素强度标准差及SNR随图像层深的变化；(d)~(f) ACR 2D T1w SE、ACR 2D T2w SE、3D T1w GRE序列图像SNR的相对变化量随图像层深的变化

Fig. 5 (a)~(c) Variation of the image signal strength, standard deviation of pixel strength, and SNR with the imaging depth when using ACR 2D T1w SE sequence; (d)~(f) The SNR relative changes with the imaging depth when using ACR 2D T1w SE, ACR T2w SE, and 3D T1w GRE sequences, respectively