Yamakawa K, Satake H, Naganawa S, Fukatsu H, Ishigaki T
Department of Radiology, Tosei General Hospital.
Nihon Rinsho. 1998 Nov;56(11):2825-9.
MR-cholangiopancreatography (MRCP) is a new and non-invasive method. With the three-dimensional Fourier transform fast asymmetric spin-echo (3DFT-FASE) method that allows data collection as volume and three-dimensional expression, a higher spatial resolution can be obtained in the direction of both slab thickness and in-plane. In this method, analysis by multi planar reconstruction (MPR) and observation from various angle by maximum intensity projection (MIP) are available. Although further studies are required to shorten the imaging time to stop breathing only once, to use the respiratory gating or navigator echo, clinically useful diagnosis are possible utilizing by the advantages of the 3DFT method.
磁共振胰胆管造影(MRCP)是一种新的无创检查方法。采用三维傅里叶变换快速不对称自旋回波(3DFT-FASE)方法可进行容积数据采集和三维成像,在层厚方向和平面内均可获得更高的空间分辨率。该方法可通过多平面重建(MPR)进行分析,并通过最大密度投影(MIP)从不同角度观察。虽然还需要进一步研究以缩短成像时间,使患者仅屏气一次,或使用呼吸门控或导航回波技术,但利用3DFT方法的优势,临床上已能实现有效的诊断。