Results inpart of samples(4 samples),CT value of cerebral low density lesion >18Hu, shape and rang of cerebral low density lesion and clinical features are more accordant.

• 结果小部分病例(6例)脑实质低密度病灶的CT值>18Hu,脑实质低密度病灶的形态范围与临床症状更为符合。 结论脑实质低密度病灶CT值的高低并不是HIE脑部损害的准确指标,脑实质低密度病灶的形态范围更具诊断价值。