... 所得影像之视野范围(FOV)缩小 所得影像之空间解析度(Spatial resolution)减少 所得影像之切除假影(Truncation artifact)情况增加 所得影像之讯杂比(SNR)增加 63 磁振造影中有关部分激发次数(Fractional NEX)技术的叙述,下列何者正确 因缩短造影时...
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truncation artifact removal 截断伪影消除
This dissertation is focused on several important issues in magnetic resonance (MR) image processing. We did some studies on truncation artifact removal, MR image denoising and MR image fusion.
本论文围绕磁共振成像中的几个突出问题：磁共振图像截断伪影去除、磁共振图像去噪和磁共振图像与其它模态医学图像的融合为主题，开展一系列的研究工作。
参考来源 - 磁共振图像处理中若干问题的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
We propose a new edge detection algorithm suited to MR images with truncation artifact.
本文提出一种适合于含有截断伪影磁共振图像的边缘检测新算法。
In this paper, we propose a new edge finding technology to fit to MR images with truncation artifact.
本文提出了一种适合于含有截断伪影磁共振图像的边缘检测新算法。
Sampling segmented K-space data makes a truncation of MR signal which is with continuous frequencies, leads to the truncation artifact in the reconstruction images after Fourier transform.
由于采集部分K空间数据成像是对连续频率MR信号的截断，导致经过傅立叶变换后的重建图像中出现截断伪影。
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