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оt(y)WҵIJּܷօ^(q)ᘌԵIJͨL{ϵy(tng)t(y)Wҵĺݗ䰲ȫoʮҪx
t(y)Wƽ沼ּܷօ^(q)
t(y)WҰԺػԵĸߵͷ֞ƅ^(q)O(jin)^(q)ͷƅ^(q)ÿ^(q)OõĹ÷wҊ1
D 1 ijCt(y)Ժt(y)Wƽ沼ÈD
ăȲόƅ^(q)O(jin)^(q)ͷƅ^(q)PϵM̎ػߵĿƅ^(q)СķˆTճϵĺcڳƅ^(q)̎Ol(wi)ͨ^ȾUɢڽͨ·ˆT·Ͳ·_O⽻Ⱦ
ƅ^(q)ȷbǹˆT黼עˎǰʂbˎĸ߄bٌ̈́ˎעMo}ע˿ڷbעҮaķԏUƷзڏUƷgзݗʩew\ָĵcM̎
O(jin)^(q)ҪDzڿڷo}עwijһKպ SPECT-CTPET-CT PET-MRI ȒO䌦MВؾа׃MնMյʒа׃MʬFӰt(y)ɓM\ͬz헌ĺػغϳﲻͬנyÿڷ 131⻯cIDI谴wÿ0.5 c/kg o}ע 131Rc 10~30 cΒo}עzw 198 zwעڸo}Xÿڷo}ע 99^}ᣩõĺҊ 2
ƅ^(q)t(y)k\Լ\˺\ĵطڷƅ^(q)\δú˴˅^(q)oݗȾLU
ݗoԭtʩ
ݗoԭtз|xUɢ÷U̎ȡoPIڏԴ^pٻԴݗҪʩһԲָą^(q)ǣԲ^(q)ĭh(hun)ܵȾԃԴbҺ͘ӛgһOͨLԴ^ֱųԴaĚzԲ^(q)^(q)Ӱ푣Ȳ^(q)Ŀ{ͨLϵy(tng)횪O^(q)γؓ^(q)Ol(wi)ͨ^ǣU횃εĵطҷgO24hgચLϵy(tng)
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t(y)W҃OӋضL҃ȉֵҊ 3У҃ȿ՚⑪ɷƅ^(q)ƅ^(q)ƅ^(q)҃ȉOֵ -15 PaO(jin)^(q)҃ȉOֵ -5 Paƅ^(q)҃ȉOֵ+5 Paƅ^(q)ďUƷgO(jin)^(q)ͷƅ^(q)l(wi)g^(q)gĉ -5 Pa
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t(y)Wƌt(y)乤rgT\һʳgĺt(y)W^(q){Դt(y)ԺԴļйo{ˮÃɹϵy(tng)gOgдİl(f)Ҍ҃Ȝ؝ЇҪêĺغ{ϵy(tng)
2{ϵy(tng)OӋ
1ƅ^(q)ƅ^(q)ΣUą^(q)зԺصĴaȾb҃һOͨLbͨLMγһo҃ȵؓoԜpٺй©ƅ^(q)OӋȫLֱʽ{ϵy(tng)L12 /h QΔӋ㣬ȫL҃ȉ -15 Pa ]
2O(jin)^(q)O(jin)^(q)Dz˿ڷo}עغM\ą^(q)˵йԕaһȾԱO(jin)^(q)ȫLֱʽ{ϵy(tng)L8 /h QΔӋȫL҃ȉ -5 Pa]gúغ{ϵy(tng)ͬSṩOɢҊ 4
3ƅ^(q)ƅ^(q)ȟoȾLU{ϵy(tng)LCPܼLʽL 8 /hQΔӋ҃ȉ +5 Pa ]ͺt(y)WƵĿ{ϵy(tng)ԭDҊD 2
3ͨLϵy(tng)OӋ
1ƅ^(q)ƅ^(q)ķbһOͨLͨLL١1.0m/s[6]L̎߿ŷšԏUƷgO 24 h Lד]l(f)ԺܶȣO՚ܶȞ 1tܶ 9ܶ 4.28ܶ 1.27ܶ4.56^՚ܶȴLOڷg²Lؾ 300 mmLO픲γɺĚM
2O(jin)^(q)O(jin)^(q)l(wi)gLOҲcƅ^(q)l(wi)gLϵy(tng)ã^(q)ŵʽ
3ƅ^(q)ƅ^(q)l(wi)gLOBůͨOӋھ̌Wώ
4LLCOϵy(tng)ĩʹLϵy(tng)̎ؓB(ti)Ժй©^(q)ɺݗȾLC̎O̿ЧbʹLMPŷŘ˜ʡ
4ϵy(tng)OӋ
1ƅ^(q)b҃ͨLLT_߶ȼˆTԄ{(ji)Ly_{(ji)Lƅ^(q)gUƷg⣩L֧ϾĶLyCLֵ׃Sַg -15 Pa ҪLɹ܃OoCԓcoС׃ԭt{(ji)LCD
2O(jin)^(q)ͬgl(wi)g⣩L֧ϾĶLyCLֵ׃Sַg -5 Pa Ҫ
3ƅ^(q)ͬgl(wi)g⣩L֧Oք{(ji)yք{(ji)CLֵҪ
YZ
ĿY˺t(y)WƵĹܷօ^(q)\༲ķNԼúo˿{҃OӋԴʽ{ϵy(tng)ʽͨLOӋgҪƲĶṩһNOӋb