The axial images of interested ears were reconstructed with 0.1?mm increment and a FOV of 50?mm,and then volume rendering technique (VRT) reconstruction were done on the work station.

• 对感兴趣耳以0.；1mm重建间距、FOV=50mm进行重叠放大重建；将图像传至工作站以VRT对感兴趣耳进行三维重建。