基于磁共振的青年男性股四头肌的测量和评估
吴一凡,张晓圆,任爽,玉应香,常翠青

Measurement and evaluation of the quadriceps muscle mass in young men based on magnetic resonance imaging
Yi-fan WU,Xiao-yuan ZHANG,Shuang REN,Ying-xiang YU,Cui-qing CHANG
图1 图像分析软件中的受试者MRI图像
Figure 1 The MRI images of the participants in the image analysis software
A, the establishment of the quadriceps mask (the threshold is 60); B, the area encircled in color shows the quadriceps CSA in both sides; C, the regions with red line show the rectus femoris (RF), vastus medialis (VM), vastus internus (VI), vastus lateralis (VL), respectively.