【单选来自题】CR通过()采集并以潜影方式记忆X射线影像,再通过影像读取装置将X射线图像转换为数字图像。
IP板
【单选题】CR通过____采集并以潜影方式记忆X射线影像,再通过影像读取装置将X射线图像转换为数字图像。
IP板
X射线诊断系统和DR有什么区别?
1、密度分辨率不同。X射线诊断系统照片的密度分辨率只能达到26灰阶,而DR数字图像的密度分辨率可达到210-12灰来自阶。2、后处理功能不同。DR图像后处理是相对于模拟X线成像,...
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X射线诊断系统和DR有什么区别?
1、密度分辨率不同。X射线诊断系统照片的密度分辨率只能达到26灰阶,而DR数字图像的密度分辨率可达到210督创药沿里胜核静唱-12灰阶。2、后处理功能不同。DR图像后处理是相对于...
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X射线摄影中,来自光电效应和康普顿效应对影念像质量和患者防护各有何利弊?
诊断放射学中的光害愿试低族意低流益念系电效应,可从利弊两个方叶跟齐去善员奏门面进行评价。有利的方面,能产生质量好的影像,其原因是:①不产生散射线,大大减少了照片的灰雾;②可增加入...
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宇宙中的小事件是否存在UFO
1.彗星碰撞使木星出现“黑眼圈”近期,一个巨大的太空星体碰撞木星,在木星表面形成一个太司极棉度这境为杀够考头平洋大小的“黑眼圈”,从而暗示着宇宙中存在着“**事件”.科学家分析称...
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为什么黑洞是最来自神秘的宇宙之谜?
晴朗的夜晚人们遥望星空,那360问答些亮晶晶的小星星看起来没有什么个性,它们存在的惟一证明只是它们的明亮。然而还有不发出亮光的星体,它们的意义更为重大。美国宇航局曾经发射了高能的...
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哪个星球离黑洞最近?
人类并没有直接观考女烈测到黑洞,因为这东西不辐射出任何能量,无从观察。如果它旁边认座令层观跟先正好有一些别的天体,比如恒星,星云什么的,我们可以从它和这些天体的互动推断,这里可能...
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以英文字母X开头来自的单词有哪些?
天啊,这个翻开字典,就直接出来了一啪啦啊。X-rayxX,x/eks;Zks/n(plX's,x's/5eksIz;`ZksIz/)thetwenty-fourthlettero...
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男人也得**癌吗?
男性比女性更危险对于女性来说,**肿瘤算不上是什么新鲜事,但对于男性来说,由于来自平时很少关注,因此就显得更危险。据悉,由于男性**没有小叶及曾套步腺泡的发育,因此**比女性要小...
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有x的单词有哪些
有x的单词:taxi、mix、ox、fix、exist万额抓务屋证盟六天散、excuse、except、tax、exam、extra、X-axis、Xchomosome、Xmas...
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