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aWe estimated the mean frequency of each type of follow-up CT study from these studies and then estimated the associated organ doses using typical CT parameters (e.g., mAs, kVp) for each scan type from a national survey that obtained data on technique factors from 256 randomly selected CT...
aWe estimated the mean frequency of each type of follow-up CT study from these studies and then estimated the associated organ doses using typical CT parameters (e.g., mAs, kVp) for each scan type from a national survey that obtained data on technique factors from 256 randomly selected CT...
某部位的适当曝光条件是80kVp、40mAs、SID200cm。若管电压不变,照射量改为10mAs,SID应为( )。【判断题】群体的发展过程一般经历形成阶段、震荡阶段、规范化阶段和执行阶段。( )【判断题】骨盆前倾会导致竖脊肌有力紧张。【简答题】结合路基设备秋检和状态评定,工务段应每年对所有路基病害进行一次等级评定,按其...
She acted a little dazed at first, but pretty soon she followed the other hens and began scratching for worms like the rest of them. Dr. Ziemer found a bird in the nest. A.Right B.Wrong C.Not mentioned 点击查看答案 第7题 表示自动曝光控制的英文缩写是 A.mAs B.kVp C.AEC D.See ...
Methods MDCT acquisitions were performed with 120聽kVp for 200/100/60/40/20 mAs with 100%/50%/30%/20%/10% of dose. Raw data were reconstructed by filtered back projection (FBP) and with two IR strengths. Image quality indices referred to water and acrylic were measured on a quality ...
A. kVp B. kW C. HU D. HU/s E. mAs 查看完整题目与答案 患儿确诊后给予治疗,下列哪项措施不恰当 A. 服用甲状腺素片 B. 从小剂量开始,逐渐增加量 C. 治疗期定期复查T4、TSH D. 临床症状消失后停药 E. 剂量随年龄不同而不同 查看完整题目与答案 幼儿社会教育的过程实际上是道...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任