在儿科颅内病变诊断方面 ,ＣＴ作为无创性检查方法 ,准确性高 ,是新生儿及婴儿首选的检查方法。由于小儿病人的特殊性 ,ＣＴ扫描技术直接影响诊断质量。一张高质量的ＣＴ片 ,能清楚的显示病变的部位、大小、形态、密度 ,能给诊断治疗带来极大的益处 ,如照片质量不佳 ,除诊断上 In the diagnosis of pediatric intracranial lesions, CT as a non-invasive test method, high accuracy, is the preferred method of examination of neonates and infants. Due to the particularity of pediatric patients, CT scan technique has a direct impact on the quality of the diagnosis. A high-quality CT film can clearly show the location, size, shape and density of the lesion, which can bring great benefits to the diagnosis and treatment, such as the poor quality of the photos, in addition to the diagnosis