2......................................................................1..........................................................1..........................................................9............................................................15........................................................25........................................................26....................................................................36............................................................48....................................................................56................................................................62112.3.CTT1T21CTMRI23123ReidACPC4orbitomentallineintercommissuralline(operculum)(externalcapsule)(centrumsemiovale)(medullaryprocess)(coronaradiate)(calcaravis)(collateraleminence)10(tapetum)11(internalcapsule)12(subarachnoidcisterns)(wernicke)6789102111213,14415,16Y17318Broca19,20212223242526272829301ABCDE2ABCDE3ABCDE4ABCDE5ABCDE36ABCDE7ABCDE8ABCDE9ABCDE10ABCDE11ABCDE12ABCDE13ABCDE14ABCDE15ABCDE16ABCDE17ABCDE18ABCDE19ABCDE20ABCDE21ABCDE22YABCDE23ABCDE24ABCDE25ABCDE26ABCDE27ABCDE428ABCDE29ABCDE30ABCDE31ABCDE32ABCDE33ABCDE34ABCDE35ABCDE36ABCDE37ABCDE38ABCDE39ABCDE40ABCDE41ABCDE42ABCDE43ABCDE44ABCDE45ABCDE46ABCDE47ABCDE48ABCDE495ABCDE50ABCDE51,ABCDE52ABCDE53ABCDE54ABCDE55ABCDE56ABCDE57ABCDE58ABCDE59ABCDE60ABCDE61ABCDE62ABCDE63ABCDE64ABCDE65ABCDE66ABCDE67ABCDE68ABCDE69ABCDE70ABCDE716ABCDE12345678910111213CT141516171812ACPCX3456789101112723456789101112Y13141516171819202122232425262728293012345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970711283CT4YYYVVYM56ReidACPCX7CTMRIT182.59101122392/53/511CT1213CT143/51/51516171218101MRI23CTMRI123451regionofbasalnuclei2venousangle3cerebralarterialcircle4cerebralvenouscircle1UV23456789101112111314151617181ABCDE2ABCDE3ABCDE4ABCDE5ABCDE6ABCDE7ABCDE8ABCDE9ABCDE10ABCDE11ABCDE12ABCDE13ABCDE14ABCDE1215ABCDE16ABCDE17A61B62C71D72E5118ABCDE19ABCDE20ABCDE21ABCDE22ABCDE23ABCDE24ABCDE25ABCDE26ABCDE27ABCDE28ABCDE29ABCDE30ABCDE31ABCDE32ABCDE33ABC13DE34ABCDE35ABCDE1234567891011121234Rosenthal12T3456789101112131414151617181C2D3C4D5C6E7B8C9D10A11D12B13D14A15B16D17B18B19C20D21C22B23C24C25A26B27A28C29D30C31B32C33A34B35B1Willis2343136105615CWillis756228Willis92Rosenthal10Galen11CU2cm12161CTMRICTMRI2MRI34HRCTHRCT561234567CTMRI8.69.HRCT10HRCT1cavernoussinus2MeckelMeckelcavity3styloidprocesscomplex4canaloffacialnerve5superiortympanicrecess6cochleariformprocess12Meckel3Meckel4567MR81791011MeckelMeckelMeckel12313143415161731819322022122231ABCDE2ABCDE3ABCDE4ABCDEMeckel5ABCDE6ABCDEMeckel7MeckelABCDE8MeckelABCDE9MeckelABCDE1810A5mmB2mmC2mmD5mmE25mm11ABCDE12MRABCDE13ABCDE14ABCDE15MeckelABCDE16ABCDE17ABCDE18ABCDE19ABCDE20ABCDE21ABCDE22ABCDE231ABCD2E24ABCDE25ABCDE26ABCDE27ABCDE28ABCDE29ABCDE30ABCDE3119ABCDE32ABCDE33ABCDE34ABCDE35ABCDE36ABCDE37ABCDE123Meckel4567891234561234556720891011121314151617C51819202122231C2E3C4E5E6E7B8B9A10C11C12E13D14D15B16D17D18C19A20B21D22C23A24A25E26D27D28D29E30D31E32A33D34D35C36E37A11209.0mm10mm6.5mm7.7mm21~10mm3MeckelMeckelMeckel4MeckelMeckel2/352163333474~5mm10010mm15~20mm83mm2mm91paraglotticspace2preepiglotticspace3carotidsheathparapharyngealspace5dangerspace___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________10___________________________11___________________________________22_________________________12___________________________13_______________________________________________________________14_____________________________________________15________________________________________________________________________1ABCDE2ABCDE3ABCDE4ABCDE5ABCDE6ABCDE7ABCDE8ABCDE9ABCDE10ABCDE511ABCDE12ABCDE13ABCDE14ABCDE15ABCDE16ABCDE17ABCDE2318ABCDE19ABCDE20ABCDE21ABCDE22ABCDE23ABCDE24ABCDE25A2B3C3D2E426ABC3DE27ABCDE28A6BCDE29ABCDE30ABCDE31ABCDE32ABCDEIX~XII1234561242345101112131415CBCCEDDED10C11C12C13E14E15E16C17A18D19D20D21E22C23A24E25B26C27A28D29C30B31A32D14442253452~4CTMRI61CTMRI2MRI3123264561CT2ATSCTCT1234561bronchialtree2pulmonaryligament3azygoesophagealrecess4aorticopulmonarywindow5superiorrecessofpericardium6leftpulmonaryarch7pulmonarysegment8prevascularspace9mediastinum10pericardialsinus11pericardialrecess12mediastinalspace13hilumoflung14intersegmentbranch15pleuralrecess16lobule17sternalangle18ATSAmericanThoracicSocietymap1_______2____________________________3___________________________________4____________________________5____________________________6_______________________________________________________________7___________________________________8ATS_____________________9ATS______________2710__________________________________________11___________________________________12_______________________________________________________________13____________________________14____________________________15