Correction method of metal artifacts has become the hot and difficult issue of ct technique.
金属伪影的校正已成为CT技术中的研究难点和热点。
X-ray computed tomography (CT) reconstructions are often limited by metal artifacts from corrupted data.
射线CT系统的成像质量往往受到金属伪影的严重影响。
A metal artifacts reduction method using nonlinear weights was developed to suppress metal artifacts in X-ray CT(computerized tomography) images to improve the image quality.
为抑制计算机层析造影(CT)系统重建图像中出现的金属伪影,提高图像的质量,采用一种基于金属投影非线性权重衰减的方法进行校正。