搜索结果: 1-4 共查到“预防医学与卫生学 PET”相关记录4条 . 查询时间(0.156 秒)
通过PET/CT显像示踪，观察中枢系统病变的趋化作用对移植单核细胞走向和分布的影响，为细胞移植的临床应用提供依据。方法放射性核素氟-脱氧葡萄糖（18F-FDG）标记兔外周血单核细胞，经枕大池植入脑膜炎模型兔的蛛网膜下腔，PET/CT显像观察标记细胞在蛛网膜下腔的走向和分布情况；放射性核素18F-FDG标记鼠单核细胞植入阿尔兹海默症（AD）APP/PS1双转基因小鼠和作为对照组的C57BL/6小鼠侧...
18F-FDG-PET/CT长期照射对兔免疫指标的影响
18F-FDG-PET/CT 长期照射 免疫系统
2016/5/26
探讨18F-氟代葡萄糖正电子发射断层扫描术计算机层析成像(18F-FDG-PET/CT)长期反复扫描对动物免疫系统的影响。方法 取成年大耳白兔,分为健康对照组和实验组。实验组以18F-FDG-PET/CT每天连续照射3个月,期间分别于第1、2和3个月,对兔免疫系统包括白细胞总数、胸腺系数与脾脏指数、巨噬细胞吞噬功能、血清 IgG、IgM、IgA 含量、血浆TNF-α和IL-1β水平分别进行测定。结...
Medical, high-energy physicists collaborate to improve PET scans（图）
electronics radiology PET scans
2007/5/24
22-May-2007，Physicists are developing new electronics for identifying subatomic particles in high-energy accelerators that may also enable radiologists to detect cancer at an earlier, more curable sta...
April 19, 2007，EAST LANSING, Mich. — In the midst of the furor that has surrounded the nation’s pet food contamination situation, one question has arisen among veterinarians, pet owners and others: Ho...