...演算法(SIRT, SART, OSSART)与假影去除演算法(artifact reduction)，不论 是环状假影(Ring Artifact)、金属假影(Metal Artifact)或散射金属假影(Beam Artifact)，均能获得有效改善！
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Metal Artifact Reducing 自动去除金属伪影
Metal artifact around the crown was found on all images with different size and shape. In the T1, T2, PD, GRE images, the artifacts were circular. While in the GE EPI images which were patch-shaped.
铸造冠周围组织的影像在T1、T2、PD、GRE畸变为近似圆形的低信号金属伪影，在GE EPI畸变为大范围的不规则的片状信号失落；
Metal is the (transitional) element for the construction of Artifact Vessels.
金属是构建时间传送门的过度元素。
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