XһNҊIJYl(f)Ұl(f)˔ڲҸ˽Xм֪ʲôXУAЩ҂vһ
1 ReX
һǸl(f)ʽYwRzȁbeǷX@Nͻl(f)ͨ˯Xĕr˯ѺF(xin)XѪ˨XѪҪ\ӵĕrF(xin)ڰl(f)ĕrwһ߅F(xin)ͻȻF(xin)ǰɡ֫wӲXp߀ˮfԒfefԒҲ rƙzĕrͨF(xin)һЩ@w缡pˡXϵK沿^Ե;^B CT^B˴ŵXķWz飬l(f)F(xin)XXѪ
1.1 ʲôX
҂Ҷ֪ҪǵXУnj҂wȫк܇صӰl(f)F(xin)XкһҪrȥt(y)ԺMί҂YһµXеԭ
(1)Ѫ
ѪXеһҪΣU҂ҪAF(xin)XôA?䌍Ҳܺƽ҂ҪúÿѪڜyѪ^һѪ׃ȻrýѪˎﲻrVt(y)ں̶ܴϱͻl(f)X
(2)
ԼҪѪDZ^DzµLڸѪܕٴXĄ}Ӳ@ӵԒXѪ˨˨~ƽһҪѪǿƣڙzѪֵrýˎ
(3)K
Kһ^ΣUļ҂ҊҷʺļȼܕTl(f)XԶwzҪK˶Ҫrȥt(y)Ժz飬늈DKʳһKrƽҲҪ÷oҪ\ƽ͵wpΣU
(4)XѪܲʷ
XѪܼʷԒôͨˁfXеLUeһЩ̈́}Ӳͻl(f)XС
(5)T
T^ʳҎ(gu)ϢҎ(gu)ȾƶڲT@һȺҲͨ˸Tl(f)XlƣL߳һЩ^ā֬Ƿ^ߵʳ@ЩҪע
1.2 XЩǰװY
һF(xin)^ʹI¡֫wcXѪ@NǰװYͿԑXˡ҂fһ@NǰװY
(1)^ʹI
^ʹIXЌpȰYڰl(f)ڶ̕rgȳF(xin)^۵ȰYҲٔ˻F(xin)ȫoľfԒꡢ˯ڽбήҵȰYڲصr߀вֻ߀F(xin)Ѫ̴ٵȰYҪҕ
(2)֫wƫc
֫wƫc҂f@λ]зF(xin)@ƫcrĕr@}ѽcеĻƫc@һȕƫäǿҊXijѪ^ѪλX҂^컼ߵwF(xin)ͫ׃Сߟl(f)@rҪrt(y)
(3)XѪ
ڰl(f)ܼrl(f)F(xin)ɷNrM̎tװl(f)չXѪͨ@AһȵչF(xin)@ľͬr֫wcIJλ߀uU^ʹѣȰYҲ׃ԽԽI´ΔҲl(f)wɺܴӰ
1.3 XԓЩz
XһװYˮfԒģȣɼrȥzôXԓЩz?һDz^BCTѪҺ늈DzMд_\б^ߵľ_ȡz^˱CzY߀ԲѪѪ֬ѪǜyȷMoz顣
(1)XҪѪԓpXѪҪt(y)ԺM CTz顣߀Ҫwzϵy(tng)zѪܲ׃z飺TCDB;ӰWz飺ѪǡѪ֬KIK늽|;늼ļȱѪָ;ѪСڃȵȫѪӋ;ѪøԭrgINR IRAPTT;XƬͶșz
(2)Ҏ(gu)t(y)ԺX CTXѪӰǼXеĵһxXһNΣUļܱF(xin)ֲYѣθI߀Ӱ푲ֻX CT MRI^Bƽߵșz飬XпȱѪԉȱⲡMһt(y)ָ·ÿѪСۼˎ
(3)XѪܵuҎ(gu)Ѫz늈Dz߀зԼuԵęz顣ǰߙzĿУi}K TCDCTMR;ߙzĿҪDSAѪӰ@ЩzyԎt(y)Ѹٵ،ʴ_Д
2 XAЩ
҂εĿYһУԓôAXУ
2.1 ƺ
ҪָѪѪѪ֬F(xin)ߵİl(f)^AXƺָƽrˎڜyҎ(gu)Ϣ^ȄB(yng)T
2.2 Ҏ(gu)ʳ
ճһҪעʳ̫đ̴ʳMһЩr߲˺ˮԜpXеİl(f)LUòҪ̫āʳHwԼ߀Ӱ푵
2.3 m\
AXеĕrMm\CwĿߙCwͬr߀ԸƴXĹѪĶMѪҺѭh(hun)pل}ӲLU
2.4 pٺȾ䟟
ƲH}Ӳ߀Tl(f)XһҪmѪڷˎһҪtʹѪܔUĶͻl(f)ѪwãҪԭrŶʹѪСYͬrҲʹѪҺճ粻ܺܺÿܿܕl(f)Ѫ˨Tl(f)X
ʡ]ht(y)Ժ ȿ x