K-spaceBNC²³⁶²¹³⁺¹ 基本例句 波矢量空间 Objective To research the mapping relationship between MR image and its K- space data as well as some typical artifacts caused by error K-space data. 目的研究 MRI图像和 K-空间数据之间的映射关系以及因 K-空间数据有问题而引起的典型的图像伪影。 kns50.chkd.cnki.net