本文对100例胎儿和新生儿的大脑外侧裂长度和角度进行了定量分析和动态学观察。
Quantitative analysis and developmental observations on the length and Angle of the lateral Sylvian fissures in 100 fetuses and infants have been made.
在这一层，损害区从靠近枕骨粗隆延伸至至大脑外侧裂，与大脑中动脉后支支配的范围相吻合。
In this slice, the lesion extends from near the occipital pole to the sylvian fissure, conforming to the territory of the posterior branch of the middle cerebral artery.
结果5例正常扫描均能清楚地显示中央沟、外侧裂等大脑半球的主要沟回。
Results 5 normal cases with surface anatomy scanning showed excellent visualization of the sulci and gyri on the surface of the brain.
结论：50岁以后大脑纵裂池和大脑外侧窝地明显增大。
Conclnsion: the cisterna longitudinal cerebrum and cisterna fossae lateralis cerebri was increasing after50years old.
结论：50岁以后大脑纵裂池和大脑外侧窝地明显增大。
Conclnsion: the cisterna longitudinal cerebrum and cisterna fossae lateralis cerebri was increasing after50years old.
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