脑部解剖ct.ppt

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 *