搜索结果: 1-3 共查到“保健医学 PET”相关记录3条 . 查询时间(0.094 秒)
观察电针百会穴对APP/PS1双转基因小鼠葡萄糖代谢水平以及学习记忆的影响,探讨电针治疗阿尔茨海默病的作用机制。 方法:将30只雌性12月龄APP/PS1双转基因小鼠随机分为模型组、百会组和非穴组,每组10只,另取10只同窝阴性野生小鼠为野生组。百会组电针百会穴,非穴组电针非穴,每次30min,每天1次,每周5天,共治疗4周,野生组和模型组不干预。采用正电子发射断层扫描技术(PET)观察各组小鼠大...
Advanced Motion Correction Methods in PET (Review Article)
Motion tracking Motion correction Cardiac gating Respiratory gating 4D Image reconstruction High resolution PET
2010/1/5
With the arrival of increasingly higher resolution PET systems, small amounts of motion can cause significant blurring in the images, compared to the intrinsic resolutions of the scanners. In this wor...