SCT diagnostic of DAI can be used as the reference with 280mA, 120kV, 1 sec and 2-6 segment reconstruction. But 4 segments reconstruction were satisfied in small focuses detected.

• 280mA,120kV,1秒,2至6个节段重建可作为螺旋CT扫描脑弥漫性轴索损伤的燥动患者参考条件,而小1cm的血肿则减少到4个节段重建图像观察为宜。