In all neonates,small regions in white matter lying peripherally to the anterior and posterior horns of lateral ventricles revealed longer T2 which had a good contrast with adjacent white matter and cerebral cortes on T1 and 12 weighted images.

• 全组新生儿的侧脑室前角和后角周围的小片白质均呈长T_1和T_2信号特点,与邻近的白质和灰质对比清楚。