NEMA NU 2-2024 适用范围 “标准测量的原理和原理以及分析和结果的说明性示例在以下文献中介绍:Daube-Witherspoon ME@ Karp JS@ Casey ME@ DiFilippo FP@ Hines H@ Muehllehner G@ Simcic V@ Stearns CW@ Adam LE@ Kohlmyer S 和 Sossi V.“使用 NEMA NU 2-2001 标准进行 PET 性能测量。”Journal of ...
NEMA NU2-2012Performance evaluationPETMRIn this paper, we aimed to evaluate the positron emission tomography (PET) performance of, to the best of our knowledge, the third commercially available whole-body integrated PET/magnetic resonance (MR) system.The PET system performance was measured following...
We evaluated the physical performance of the dedicated brain and breast PET system according to spatial resolution, sensitivity, count rate, accuracy of count loss, and image quality, in accord with the NEMA NU2-2012 standard. Our results provide a reference on the imaging system characteristics ...
Contents and Scope NEMA NU 1-2012 NEMA Standards Publication NU 1-2012 Performance Measurements of Gamma Cameras Published by:National Electrical Manufacturers Association 1300 North 17th Street, Suite 900 Rosslyn, Virginia 22209 www.nema.org www.medicalimaging.org © 2013 National Electrical ...
NEMA NU 2-2007正电子发射断层照相机性能测量[代替:NEMA NU 1,NEMA NU 1,NEMA NU 1,NEMA NU 1,NEMA NU 1,NEMA NU 1] NEMA LD 3-2000高压装饰层压板勘误表 2002 NEMA ANSLG C78.44-2008电灯.双端金属卤灯[代替:NEMA C78.1385,NEMA C78.1386,NEMA C78.1387] ...
当放射性活度浓度为5.3 kBq/ml时,TOF分辨力为209.87 ps.Biograph Vision 600型PET/CT配准精度在x轴,y轴,z轴方向分别为0.347,-0.226,3.659 mm.结论:采用设备内置的NEMA NU2-2018标准测量程序,检测WS 817-2023标准要求的检测项目可行;按照现行国家标准GB/T 18988.1-2013和即将实施卫生行业标准WS 817-2023,检测...
1997;16(2):145–58. Article CAS Google Scholar Goertzen AL, Bao Q, Bergeron M, Blankemeyer E, Blinder S, Cañadas M, Chatziioannou AF, Dinelle K, Elhami E, Jans H-S, et al. NEMA NU 4—2008 comparison of preclinical PET imaging systems. J Nucl Med. 2012;53(8):1300–9. ...
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测试部分参照美国国家电气制造商协会的 PET 检测 标准( NEMA - NU2 2007) 部分指标完成[6].关于 CT 部分的性能测试,根据 GB 17589 - 2011 《X 射线计算 机断层摄影装置质量保证检测规范》完成. 1 材料与方法 根据 NEMA 测试程序以及目前国内 PET 性能测 试要求,需完成空间分辨力,灵敏度,散射分数,计数丢 ...
2004. A new fish species of genus Triplophysa (Balitoridae) from Nu Jiang, Yunnan, China. Zoological Research, 25(6): 504-509. (in Chinese). Google Scholar [2] Ding RH. 1993. Two new species of the Genus Triplophysa from western Sichuan (Cypriniformes: Cobitidae). Acta Zootaxonomica...