神經影像學-MRI解剖-1課件

1、NORMAL MRI ANATOMYAxialSagittalCoronalThe Central SulcusAxial NeuroanatomySuperior Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusFusiform gyrusSuperior Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusParahippocampal gyrusHippocampal gyrusTemporo-occipital fissureInferior occipi

2、tal gyrusLingual gyrusGyrus descendensSuperior Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusAmygdalaHippocampusGyrus rectusOlfactory sulcusMedial orbital gyrusSubcallosal gyrusPosterior orbital gyrusTemporo-occipital fissureMiddle occipital gyrusLingual gyrusAmygdalaHippocampusSuperior

3、Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusGyrus descendensSuperior Temporal gyrusMiddle Temporal gyrusGyrus rectusOlfactory sulcusMedial orbital gyrusAnterior orbital gyrusPosterior orbital gyrusLingual gyrusParahippocampal gyrusCalcarine sulcusCuneusGyrus descendensTemporo-occipital

4、 fissureMiddle occipital gyrusIntra-occipital sulcusSuperior frontal gyrusAnterior orbital gyrusPosterior orbital gyrusFrontomarginal gyrusCingulate gyrusSuperior occipital gyrusIntra-occipital sulcusMiddle occipital gyrusSuperior occipital gyrusIntra-occipital sulcusMiddle occipital gyrusCingulate

5、gyrusParieto-occipital fissureCalcarine sulcusCuneusMiddle temporal gyrusSuperior temporal sulcusSuperior temporal gyrusInsulaInferior frontal gyrus,pars orbitalisSuperior frontal gyrusMiddle frontal gyrusInferior frontal gyrus,pars opercularisLateral fissureLateral fissureInferior parietal gyrusMid

6、dle occipital gyrusSuperior temporal gyrusIntra-occipital sulcusSuperior frontal gyrusCentral sulcusSuperior occipital gyrusParieto-occipital sulcusSuperior temporal sulcusLateral fissureInferior parietal gyrusPostcentral gyrusLateral fissureMiddle frontal gyrusInferior frontal gyrusSuperior occipit

7、al gyrusCuneusIntra-occipital sulcusMiddle occipital gyrusCentral sulcusPrecentral sulcusPrecentral gyrusCentral sulcusPostcentral sulcusSuperior frontal sulcusCentral sulcusIntraparietal sulcusSuperior frontal gyrusMiddle frontal gyrusSuperior parietal gyrusCentrum semiovaleParietooccipital sulcusP

8、recuneusAngular gyrusCentral sulcusInferior frontal gyrusSupramarginal gyrusPostcentral sulcusPostcentral sulcusCentral sulcusSuperior frontal sulcusPars marginalisIntraparietal sulcusSuperior frontal gyrusMiddle frontal gyrusSuperior parietal gyrusAngular gyrusSupramarginal gyrusIntraparietal sulcu

9、sCentral sulcusCentral sulcusPostcentral sulcusSuperior frontal sulcusPrecentral sulcusPars marginalisIntraparietal sulcusSuperior frontal gyrusMiddle frontal gyrusSuperior parietal gyrusAngular gyrusPostcentral gyrusSupramarginal gyrusPrecentral gyrusCentral sulcusPostcentral sulcusSuperior frontal

10、 sulcusPrecentral sulcusPars marginalisIntraparietal sulcusSuperior frontal gyrusMiddle frontal gyrusPrecuneusParacentral lobuleSuperior parietal gyrusSagittal NeuroanatomySubcallosal gyrusGyrus rectusParietooccipital sulcusFastigium, fourth ventricleCingulate gyrusCalcarine sulcusMarginal ramus of

11、Cingulate sulcusSuperior parietal lobuleParacentral lobuleCingulate sulcusSuperior frontal gyrus CuneusLingual gyrusGyrus rectusParietooccipital sulcusCingulate gyrusCalcarine sulcusLingual gyrusMarginal ramus of Cingulate sulcusSuperior parietal lobuleCingulate sulcusCaudothallamic groovePrecuneusC

12、entral sulcusCuneusPrecentral gyrusFrontomarginal gyrusSuperior frontal gyrusParietooccipital sulcusCalcarine sulcusSuperior parietal lobuleMarginal ramus of Cingulate sulcusCentral sulcusPrecentral sulcusPrecuneusCorona radiataSuperior frontal gyrusLingual gyrusInferior occipital gyrusInferior temp

13、oral gyrusTemporal horn, lateral ventricleCentral sulcusPosterior orbital gyrusFrontomarginal gyrusMedial orbital gyrusFrontopolar gyrusParietooccipital sulcusLingual gyrusInferior occipital gyrusSuperior occipital gyrusMiddle occipital gyrusSuperior parietal lobuleCentral sulcusInferior Temporal gy

14、rusMiddle Temporal gyrusSuperior Temporal gyrusCentral sulcusLingual gyrusInferior occipital gyrusSuperior parietal gyrusMiddle occipital gyrusSuperior occipital gyrusInferior Temporal gyrusMiddle Temporal gyrusSuperior Temporal gyrusPosterior orbital gyrusAnterior orbital gyrusFrontomarginal gyrusI

15、nferior frontal gyrusInferior Temporal gyrusSuperior Temporal sulcusSuperior Temporal gyrusAnterior occipital sulcusSuperior frontal sulcusPrecentral sulcusCentral sulcusPostcentral sulcusAngular gyrusLateral fissure, posterior segmentInferior frontal gyrus,pars orbitalisMiddle Temporal gyrusInferio

16、r occipital gyrusMiddle occipital gyrusInferior frontal gyrus,pars triangularisCoronal NeuroanatomyOlfactory bulbGyrus rectusMedial Orbital gyrusInferior Frontal gyrusSuperior Frontal gyrusMiddle Frontal gyrusInterhemispheric FissureInferior Frontal gyrus Forceps minorOlfactory SulcusLateral orbital

17、 gyrusInferior Frontal gyrusSuperior Frontal gyrusSuperior Frontal sulcusMiddle Frontal gyrusMedial Orbital gyrusGyrus rectusAnterior Orbital gyrusLateral orbital sulcusInferior Frontal gyruspars opercularisSuperior Frontal gyrusMiddle Frontal gyrusSylvian FissurePosterior Orbital gyrusInferior Temp

18、oral gyrusCingulate gyrusCircular insular sulcusOlfactory SulcusSuperior Temporal gyrusMiddle Temporal gyrusInferior Frontal sulcusshort insular gyrusGyrus rectusMedial Orbital gyrusSuperior Frontal gyrusSuperior Frontal sulcusMiddle Frontal gyrusSuperior Temporal SulcusSylvian FissureAmygdalaPrecen

19、tral sulcusAnterior commissureCingulate sulcusSuperior Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusPrecentral gyrusSuperior Frontal gyrusMiddle Frontal gyrusSuperior Temporal gyrusMiddle Temporal gyrusSuperior Temporal SulcusSylvian FissureHeschls gyrusInferior Temporal sulcusInferior

20、Temporal gyrusAmygdalaAmbient gyrusEntorhinal areaCingulate gyrusSuperior Frontal sulcusPrecentral sulcusPrecentral gyrusParacentral lobuleSuperior Temporal gyrusMiddle Temporal gyrusInferior Temporal gyrusCentral SulcusPostcentral gyrusCingulate gyrusIntraparietal sulcusFusiform gyrusCollateral sul

21、cusParahippocampal gyrusSupramarginal gyrusIntraparietal sulcusSuperior Temporal gyrusMiddle Temporal gyrusInferior temporal gyrusFusiform gyrusCentral sulcusParacentral lobuleFusiform gyrusLingual gyrusCalcarine sulcusCingulate gyrusInferior temporal gyrusMiddle temporal gyrusSupramarginal gyrusInt

22、raparietal sulcusCentral sulcusParacentral lobulePostcentral gyrusLingual gyrusCalcarine sulcusSuperior parietal lobuleprecuneusCingulate gyrusTentorium cerebelliFusiform gyrusInferior parietal lobuleMiddle occipital gyrusInferior occipital gyrusLingual gyrusCollateral sulcusThe Central Sulcussuperi

23、or frontal sulcus - pre CS signsigmoidal Hook signpars bracket signBifid post-CS signthin postcentral gyrus signintraparital sulcus - post-CSmidline sulcus signThe Central Sulcus (CS)*Superior frontal sulcus - preCS signthe posterior end of the superior frontal sulcus joins the precentral sulcus in

24、85%Precentral sulcusSuperior frontal sulcusPrecentral gyrusCentral sulcusSuperior frontal gyrusSuperior frontal sulcusPrecentral sulcusPrecentral gyrusSigmoid “Hook”hooklike configuration of the posterior surface of the precentral gyrusthe “hook” corresponds to the motor hand area.The “hook” is well

25、 seen on CT (89%) and MRI (98%).Precentral sulcusCentral sulcuspars bracket sign-The paired pars marginalis form a “bracket” to each side of the interhemispheric fissure at or behind the central sulcus (96%).Precentral sulcusSuperior frontal sulcusPrecentral gyrusCentral sulcusPars bracketParacentra

26、l lobulepars bracket signPrecentral sulcusSuperior frontal sulcusPrecentral gyrusCentral sulcusPars bracketPars bracketBifid post-CS signthe post-CS is bifid (85%).The bifid post-CS encloses the lateral end of the pars marginalis (88%).Precentral sulcusPrecentral gyrusCentral sulcusPostcentral sulcu

27、sPars bracketCentral sulcusCentral sulcusCentral sulcusPostcentral sulcusPostcentral sulcusPars bracketPars bracketThin post-CG sign-the postcentral gyrus is thinner than the precentral gyrus (98%).Precentral gyrusPostcentral gyrusIntraparietal Sulcus (IPS) and the post-CSin axial MRI, the IPS inter

28、sects the post-CS (99%).Pars bracketIPSPostcentral sulcusIPSPars bracketPostcentral sulcusIPSPostcentral sulcusIPSPostcentral sulcusIPSPrecentral sulcusSuperior frontal sulcusPrecentral gyrusCentral sulcusSuperior frontal gyrusMidline Sulcus signthe most prominent convexity sulcus that reaches the m

29、idline interhemispheric fissure is the CS (70%).SFS-preCS signHook signPars bracket signBifid post-CS signThin postcentral gyrus signIPS - postCS signHorizontal fissure 水平裂tonsils 小腦扁桃體glossopharyngeal nerve 舌咽神經Vermis 小腦蚓部inferior olive 下橄欖核falx cerebelli 大腦鐮medulla 延髓tentorium cerebelli 小腦幕4th ven

30、tricle 第4腦室 Foramen magnum 枕大孔Spinal cord 脊髓Cuneus 楔葉periaquaductal grey 中腦導水管周圍灰質 Pyramid 錐體basis pontis 橋腦臂 dentate nucleus 齒狀核cerebellar hemisphere 小腦半球sigmoid sinus 乙狀竇maxillary sinus 上頜竇calcarine sulcus 距狀溝mastoid sinus 乳突氣竇Clivus 斜坡trigeminal nerve 三叉神經petrous bone 巖骨fusiform gyrus 梭狀回inferior

31、 lingual gyrus 舌回 Prepontine cistern 橋前池Pons 橋腦Cavernous sinus 海綿竇 cribriform plate 篩板parahippocampal gyrus 海馬旁回superior frontal gyrus 額上回cingulate gyrus 扣帶回middle frontal gyrus 額中回inferior frontal gyrus 額下回 central sulcus 中央溝superior parietal gyrus 頂上回postcentral gyrus 中央后回precentral gyrus 中央前回cent

32、rum semiovale 半卵圓中心 caudate head 尾狀核頭部superior sagittal sinus 上矢狀竇corpus callosum 胼胝體Thalamus 丘腦Insula 島葉septum pellucidum 透明隔frontal sinus 額竇supremarginal gyrus 緣上回intraparietal sulcus 頂內溝angular gyrus 角回superior parietal gyrus 頂上回corona radiana 放射冠Sylvian fissure 外側裂frontal horn 額角corpus callosum genu 胼胝體膝caudate body 尾狀核體部Cuneus 楔葉marginal sulcus 緣溝internal capsule 內囊parieto-occipital sulcus 頂枕溝foramen of Monro 室間孔choroids plexus 脈絡叢temporo-occipital incisure 顳枕切跡inferior occipital gyrus 枕下回posterior commisure 后連合Hypothalamus 下丘腦ethmoid sinus 篩竇Thalamus 背側丘腦3th ventricle 第3腦室Atrium