医学课件：大脑MRI
8页
单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,大脑MRI,横断面、矢状面、冠状面,horizonal、sagital、coronal,大脑外侧沟,Lateral sulcus,外侧沟时常被称为“Sylvian沟”。这是因为Leiden大学的医学教授Franciscus Sylvius最早对其命名。,The,lateral sulcus,divides both the frontal lobe and parietal lobe above from the temporal lobe below.Its in both hemispheres of the brain but is longer in the left hemisphere in most people.,The lateral sulcus is one of the earliest-developing sulci of the human brain.It first appears around the fourteenth gestational week.,MRI of the brain,T1-weighted sagittal view.1,Lateral sulcus,.2,Superior temporal sulcus.LF,Frontal lobe.LT,Temporal lobe.,外侧沟的分隔大脑三个主要“叶”。外侧沟的下方是颞叶，上方是额叶和顶叶。其中，额叶位于顶叶的前部。两者被中央沟分隔。,示大脑外侧沟旋转动画,RED,=血管,GREEN,=颞叶,在大脑正中裂MRI图上，不可见颞叶,1.枕前切迹,2.顶枕沟,3.大脑外侧裂一孔,
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