FP-CIT PET can evaluate the Parkinson' s disease at the molecular level.DAT PET is an important clinicalmolecular imaging tool.[ Key words] Positron emission tomography ;Parkinson' s disease;18F-FP-CIT多巴胺转运蛋白显像剂 18 F-FP-CIT 脑 PET显像评价脑内多巴胺能系统功能管一晖 1 ,左传涛 1 ,...
摘要 目的:合成多巴胺转运蛋白显像剂[18F]氟-氮-(3-氟丙基)-2β-甲酯基-3β-(4'-碘苯基)去甲基托烷([18F]氟-FP-CIT),并进行质量控制分析。方法:...展开更多 Objective:Using a fully automatic chemical synthesizer,after nucleophilic substitution,high performance liquid chromatography purification,and ...
99^Tc^m-TRODAT-1 SPECT在早期PD诊断中类似于18^F-FP-CIT PET,但无法早期发现病侧后壳核DAT值下降,DAT损害区反映偏侧PD的吻合率为81%。结论:18^F-FP-CIT PET纹状体DAT显像对早期PD诊断最佳。99^Tc^m-TRODAT-1纹状体DAT显像可用于早期PD诊断,适合国内目前应用。 展开 ...
目的 探讨多巴胺转运蛋白 (DAT)PET显像在早期诊断帕金森病 (PD)及评估其严重度中的意义.方法 以1 8F N (3 氟丙基 ) 2 β 甲酯基 3β (4′ 碘苯基 )去甲基托烷 (FP β CIT)为显像剂 ,对4例正常对照者,2 1例早期PD和 10例晚期PD患者基底节区DAT进行PET显像 ,比较 3组间基底节不同组成区DAT的差...
同时,18F标记正电子放射性药物既可用于PE T显像,也可用于分子符合探测,临床应用广泛。一、代谢型显像剂 1.糖代谢显像剂。2 18F 脱氧葡萄糖(FDG)是葡萄糖结构类似物,通过与葡萄糖相同的转运载体Glut 1转运入细胞,在胞浆内经己糖激酶!催化生成6 磷酸 FDG,因后者不被特异的果糖 1 激酶识别和催化,无法生成相应的...
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github.com/xhit/go-str2duration v1.2.0 h1:BcV5u025cITWxEQKGWr1URRzrcXtu7uk8+luz3Yuhwc= github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8Ydu2Bstc= github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77 h1:ESFSdwYZvkeru3RtdrYueztKhOB...
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