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伪影

网络artifact; artifacts; image artifacts

伪影

网络释义

伪影

artifact

伪影（artifact）是由于设备或患者造成的、与扫描物体无关的影像，在图像中表现的形状各异，并会影响诊断的准确性。伪影 …

artifacts

3、什么是伪影（artifacts）？CT检查中如何抑制运动所带来的伪影？

image artifacts

Mimics中生词_百度文库 ... Rehearsal 排演/预演 image artifacts 伪影 medical staff 医务人员 ...

false image

所谓伪像(artifact) 又称伪影(false image) , 它是指在重建图像过程中所有不同类型的图像干扰和各种其它非随机干扰在图像上的 …

Truncation Artifact

...（Warp-around Artifact）、轮替伪影(Truncation Artifact)、运动伪影(Motion Artifact)、Nyquist等伪影，部分容积效应也会产 …

truncation artifacts

在脊柱颈段水平常见的伪影包括：①截面伪影(truncation artifacts)；②由血管搏动、脑脊液流动以及吞咽所产生的运动伪影(mo…

susceptibilityartifacts

...战，这意味着要提高其安全性、射频穿透率以及磁敏感性伪影（susceptibilityartifacts）。磁场强度为7T的超高场磁共振成像 …

例句：

Motion artifacts were significantly reduced with the fast sequence , and the final MRI diagnosis did not differ between the two sequences .

快速成像序列大大减少运动伪影，两种序列诊断结果没有差别。

In its default settings the Pentax produces over sharpened and a little oversaturated images with visible artifacts and jagged diagonals .

默认设置下，其输出的照片过锐并有些过饱和，有可视的伪影和锯齿状斜线。

Images produced by bolus chase method had more motion artifacts , but did not influence diagnosis .

团注追踪法图像运动伪影偏多，但并不影响诊断。

Stationary wavelet transform and the mask of image were used to reduce truncation artifacts , and the experimental results indic. . .

采用平稳小波变换和图像模板技术消除图像截断伪影及噪声，可有效地提高图像质量。

Results Each artifact can be caused by different reasons , so vary image artifact would be eliminated by different methods .

结果各类伪影有不同原因所致，解决方法各不相同。

Describes the troubleshooting measures for the mechanical failures, image artifact and ID of the digitizer .

主要介绍了读取器机械故障、图像伪影和打号台故障的解决方法。

The small diameter and rapid movement of coronary arteries and their complex geometry make artifact-free scanning a challenge , they wrote .

该研究小组指出，由于冠脉非常细小，又处于快速的运动之中，走行十分复杂，获得没有伪影的图像的确是一个挑战。

In this paper, the research progress of the relationship between dental metallic prosthesis and MRI artifact is summarized.

本文就口腔金属修复物与磁共振伪影相互关系的研究进展作一综述。

The right coronary and left circumflex are especially prone to artifact due to their proximity to the right and left atria , respectively.

由于右侧冠状动脉和左旋支由于靠近右侧和左侧心房，更容易出现伪影干扰。

diffusion tensor imaging ; artifact ; geometric distortion .

弥散张量成像；伪影；几何变形。

Purpose : To define and classify MRI subtraction artifact on MR subtraction image in patients with multiple sclerosis .

目的：对多发硬化 MRI 减影伪影进行定义和分类。

In the first part of this study , the effect of beam hardening-induced cupping artifacts on BMD measurements was examined.

在这项研究中的第一部分，监测了由线束硬化产生的杯状伪影对骨密度测量的影响。

for motion artifact, chemical shift artifact and wrap around artifact, can use different way dispose it by demand of clinic .

运动伪影、化学位移伪影及卷摺伪影则要根据诊断的需要采用不同的方法加以克服。

False image part can occur if a patient has made some movement when MRI exam is being taken. Therefore , the image must be corrected .

磁共振成像过程中病人身体的移动会使图像有伪影，所以必须对图像进行纠正。

Objective : To discuss the reason of MRI artifacts and its disposition .

目的：探讨磁共振伪影的成因及其处理方式。

Results Artifacts were controlled to different extents and the quality of most MR images were improved .

使伪影得到不同程度的控制，多数图像质量改善明显。

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