灰质异位症(Heterotopic gray matter)系神经元向外移行的过程中异常中止所致,临床比较少见。现将我院MRI诊断的1例儿童脑灰质异位症报告如下。 患儿,男,14岁,自幼语言不清伴右上下肢活动障碍14年,智能低下。二次头颅CT检查均未见异常,临床诊断未明,遂行MRI检查,使用仪器为安科公司生产的ASP-0.5永磁型MRI扫描仪,磁 Heterotopic gray matter is caused by the abnormal termination of neuron migration, which is rare in clinical practice. Now I hospital MRI diagnosis of 1 cases of children with cerebral gray-scale disease are reported below. Children, male, 14 years old, childhood language unclear with right upper extremity movement disorder for 14 years, mental retardation. Secondary skull CT examination showed no abnormalities, clinical diagnosis is unknown, MRI examination, the use of equipment for the Acco company ASP-0.5 permanent magnet MRI scanner, magnetic