Department of Radiology, NYU Grossman School of Medicine, , New York, NY.
Department of Radiology, NYU Grossman School of Medicine, , New York, NY.
Semin Ultrasound CT MR. 2021 Jun;42(3):307-315. doi: 10.1053/j.sult.2021.04.007. Epub 2021 Apr 22.
MRI is the preferred radiologic modality for evaluating the pituitary gland. An important component of pituitary MRI examinations is dynamic contrast-enhanced MRI. Compared to conventional dynamic techniques, golden-angle radial sparse parallel (GRASP) imaging offers multiple advantages, including the ability to achieve higher spatial and temporal resolution. In this narrative review, we discuss dynamic imaging of the pituitary gland, the technical fundamentals of GRASP, and applications of GRASP to the pituitary gland.
MRI 是评估垂体的首选影像学方法。垂体 MRI 检查的一个重要组成部分是动态对比增强 MRI。与传统的动态技术相比,黄金角放射状稀疏并行(GRASP)成像具有多个优势,包括能够实现更高的空间和时间分辨率。在这篇叙述性综述中,我们讨论了垂体的动态成像、GRASP 的技术基础以及 GRASP 在垂体中的应用。