腦部( Brain ) 正常CT 解剖腦部解剖構造Brain Parenchyma( 腦實質) Cerebrum 大腦半球frontal lobe 額葉temporal lobe 葉parietal lobe 頂葉occipital lobe 枕葉Cerebellum 小腦半球Basal ganglia, thalamus 視丘Brainstem 腦幹, midbrain 中腦Subarachnoid spaces ( CSF spaces)  蜘蛛網膜下腔Ventricles ( 腦室) lateral, 3rd, 4th ventricles Cisterns ( 腦池) suprasellar cisterns ( 碟鞍上腦池) quadrigeminal cisterns ( 四疊體腦池) …Fissures ( 腦裂) Sylvian fissures interhemispheric fissures…Sulci ( 腦溝) * F: frontal lobe 		P: pons 橋腦T: temporal lobe		 s: suprasellar cistern ( 碟鞍上腦池) Ce: cerebellum 		d: dorsum sella 鞍背F T Ce s P d parietal lobe 4th V F T Mb Ce F: frontal lobe 		Mb: midbrain T: temporal lobe		 s: suprasellar cistern ( 碟鞍上腦池) Ce: cerebellum s Temporal lobe parietal lobe F Qc Mb 3v T O F: frontal lobe		Sy: Sylvian fissure T: temporal lobe		O: occipital lobe		 Mb: midbrain		3v: 3rd ventricle lv: lateral ventricle CC: corpus callosum (genu) Qc: quadrigeminal cistern ( 四疊體腦池) Sy CC parietal lobe lv F P O Sp CC F: frontal lobe	CC: corpus callosum P: parietal lobe	Sp: splenium of CC O:occipital lobe lv: lateral ventricle s: sulcus parietal lobe lv s s F P Ci CS If F: frontal lobe	If: interhemispheric P: parietal lobe	 fissure Ci: cingulum	cs: central sulcus CS: centrum semioval cs parietal lobe p g c t i c: caudate nucleus 尾狀核p: putamen 被核g: globus pallidus 蒼白核t: thalamus 視丘i: internal capsule 內囊Basal ganglia lv: lateral ventricle, frontal horn 3v: 3rd ventricle qc: quadrigeminal cistern Sy: Sylvian fissure qc sf 3v lv sc: suprasellar cistern aq: aqueduct th: temporal horn of lateral ventricle  認識腦室及腦池sc aq th Sy th 3v lv *