Positro相关论文
Investigation of the free volume and ionic conducting mechanism of poly(ethylene oxide)-LiClO_4 poly
The positron annihilation lifetime and ionic conductivity are each measured as a function of organophilic rectorite(OREC......
AIM: To investigate symptoms and brain activity following esophageal acid infusion. METHODS: Fifteen healthy volunteers ......
Xanthogranulomatous cholecystitis mimicking gallbladder carcinoma with a false-positive result on fl
Recently, several reports have demonstrated that fluorine-18 fluorodeoxyglucose positron emission tomography (FDG-PET) i......
目的比较18F-脱氧葡萄糖(FDG)PET/CT Deauville评分和国际统一标准化项目(IHP)标准在弥漫性大B细胞淋巴瘤(DLBCL)疗程结束后疗效评......
Application of Positron Emission TomographyintheDetection of Myocardial Metabolism inPigVentricularF
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨肺癌患者放射治疗前后FDG PET-CT标准摄取值(SUV)及其变化在预测放射性肺炎发生中的作用.方法 40例未经手术的非小细胞肺......
Application of Positron Emission TomographyintheDetection of Myocardial Metabolism inPigVentricularF
ObjectiveTo study the application of positron emission tomography (PET) in detection of myocardial metabolism in pig ven......
Positron emission tomography/computer tomography: Challenge to conventional imaging modalities in ev
作为常规成像形式,计算机断层摄影术(CT ) 和磁性的回声成像(MRI ) 是为肿瘤的比较喜欢的方法论,节、全身的转移(TNM ) 阶段。然而,在......
Thermal aging effects on surface of 2.5 MeV Feion-irradiated Fe-0.6%Cu alloy were investigated usingpositron annihilatio......
目的:系统评价当前研究PET/CT诊断宫颈癌盆腔及主动脉旁淋巴结转移文献的质量并合并分析其准确性。方法:收集当前研究PET/CT诊断宫颈......
通过透射谱、X射线激发发射谱(XSL)的测试,研究了Bridgman法生长的掺钇钨酸铅晶体的发光性能,并利用正电子湮没寿命谱(PAT)和X光电......
目的:探讨^18F-双脱氧葡萄糖(FDG)PET显像探察胃肠道恶性肿瘤患者术后肿瘤复发和远处转移的应用价值。方法:40例胃肠道恶性肿瘤术后患......
目的分析氟脱氧葡萄糖18F(18F-FDG)正电子发射计算机断层(PET/CT)显像在难治性癫痫患儿诊断中的应用价值。方法回顾性分析2008年1......
探讨18F-FDG正电子发射计算机断层显像(Positron emission computed tomography imaging,PET/CT)在血清甲状腺球蛋白(hyroglobulin......
鼻型结外自然杀伤/T细胞淋巴瘤(ENKTL)是一种侵袭性较高的恶性肿瘤。与常规影像学检查方法相比,18F-FDGPET/CT显像能显示病灶位置......
目的 探讨水灌肠PET/CT鉴别结直肠良恶性病变的价值。方法 对常规PET/CT检查发现的45例直肠及乙状结肠局灶性或弥漫性FDG浓聚患者......
目的 探讨非小细胞肺癌(NSCLC)18F-FDG PET/CT双时相显像原发病灶储留指数(RI)与病灶大小、病理学类型、细胞分化程度及有无淋巴结转移......
阿尔茨海默病(Alzheimer's Disease,AD)又称老年性痴呆,是一种多发于老年人,以进行性认知障碍和记忆能力损害为主的中枢神经系......
Microstructural Investigation of PM-355 Nuclear Track Detector Subjected to Low-Dose Gamma Irradiati
Samples of the PM-355 polymeric solid state nuclear track detector were exposed to low gamma absorbed doses from 1 kGy (......
本文采用HPGe探测器实时收集了正电子碰撞厚Ti靶伴随产生的湮灭光子,并结合HPGe探测器对放置在碰撞点处^22Na标准源产生的511keV湮......
与影像学方法比较,利用正电子成像和正电子成像,计算机成像,能更准确地检测到妇科肿瘤。2-[^18F]氟-2-脱氧葡萄糖正电子成像用于鉴别......
在最近十年,激光技术有了长足的进展,激光的强度超过了1022W/cm^2,激光的电场达到-4×10^12V/cm.当这种高强度的激光照射在靶......