病人移动(Patient motion):在检查过程中即使病人较少的移动都能在半月板内部产生移动相关伪影,类似撕裂;仔细观察、该异常信号通常延伸在半月板组织的下...
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In digital subtraction angiography, registration techniques were frequently used to reduce motion artifact in subtracted image because of patient motion.
在数字减影血管造影中,常要用配准技术来消除因病人运动而形成的减影图像中的运动伪影。
The slightest motion of a patient in bed creates friction between skin and sheets and results in loss of cells from the skin's outermost layer.
卧床病人最轻微的活动就会在皮肤和床单之间产生摩擦力,结果就会引起皮肤最外层脱落。
Spiral Multi-detector CT uses 8, 16, 64 or more detectors during continuous motion of the patient through the radiation beam to obtain much finer detail images in a shorter exam time.
多排螺旋CT使用过程中病人的连续螺旋运动,通过辐射光束8,16,64或更多的探测器,在一个较短的考试时间获得更精细的细节图像。
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