Methods: HRCT scanning of pterygopalatine fossa regions were performed in 10 volunteers.The source images were processed by multiplanar reformations (MPR) and threshold shaded surface display (SSD).

• 方法：对10例健康志愿者行HRCT扫描后，利用多平面重组(MPR)和遮盖表面显示法(SSD)三维重建技术显示翼腭窝区骨性结构。