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 ,张政伟...
病患者应用F-FP-CIT进行脑PET 显像,观察其安全性和在不同程度PD患者的图像表现.结果正常猴1h断层图像上 脑内双侧尾状核和壳核出现较高的 放射性浓聚;3h双侧纹状体放射性相对更为浓聚.正常人15min和30min脑断层图 像上双侧尾状核和壳核出现放射性
18F FP-CITPET纹状体功能容量量化目的用简单等高线体积感兴趣区(VOI)法分析18F FP-CIT PET图像中整个脑纹状体,旨在探究此方法鉴别特发性帕金森病(IPD)患者和正常人的价值,以及功能容量参数与IPD患者运动神经症状的关联.方法43例IPD患者和23名年龄匹配的健康者行18F FP-CIT PET检查.应用专门的工作站,以梯度划分的...
PET s c a n ,a n d t o a s s e s s t h e me t h o d b y o b s e r v i n g t h e s e c u r i t y a n d i t s v a l i d i t y .Me t h o d s F - FP — CI T PET wa s s t u d - l e d i n 2 mo n k e y s ,4 h e...
摘要:目的用简单等高线体积感兴趣区(VOI)法分析18FFP—CITPET图像中整个脑纹状体,旨在探究此方法鉴别特发性帕金森病(IPD)患者和正常人的价值,以及功能容量参数与IPD患者运动神经症状的关联。方法43例IPD患者和23名年龄匹配的健康者行18FFP—CITPET检查。应用专门的工作站,以梯度划分的方法自动勾画纹状体的VOI。比较IPD...
CITPET显像有助于PD的早期诊断及评估其严重度。 【关键词】 帕金森病;诊断;体层摄影术,发射型计算机;FP2β2CIT Thesignificanceof 18 F2FP2β2CITdopaminetransporterPETimaginginearlydiagnosisofParkinson’sdis2 ease WANGJian 3 ,JIANGYu2ping,XIANGJing2de,etal. ...
99Tcm-TRODAT-1SPECT在早期PD诊断中类似于18F-FP-CIT,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:18F-FP-CITPET纹状体DAT显像对早期PD诊断最佳。99Tcm-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 ...
When we applied our developed method for the comparison between normal and PD, we can identify the difference of $^{18}{rm F}$ -FP-CIT between the normal and PD in the striatum $(P<0.005, {rm K}>0)$. The SPM method for $^{18}{rm F}$ -FP-CIT PET data could provide high ...
Z-scores of glucose uptake in cortical regions that showed significant group-differences in [18F]FDG PET were regressed on z-scores of glucose metabolism or [18F]FP-CIT binding in the basal ganglia. The cortical thickness was assessed using surface-based morphometry. RESULTS: Compared to normal ...
To investigate the usefulness of 18F-FP-CIT PET for assessing the severity of Parkinson’s disease (PD) at various clinical stages, 41 patients with P