首页> 外国专利> MAGNETIC RESONANCE IMAGING DEVICE AND A DIFFUSION ACCENTUATION IMAGE OBTAINING METHOD THEREOF CAPABLE OF DIAGNOSING VARIOUS DISEASES

MAGNETIC RESONANCE IMAGING DEVICE AND A DIFFUSION ACCENTUATION IMAGE OBTAINING METHOD THEREOF CAPABLE OF DIAGNOSING VARIOUS DISEASES

机译:能够诊断各种疾病的磁共振成像装置及其扩散加重图像获取方法

摘要

PURPOSE: A magnetic resonance imaging device and a diffusion accentuation image obtaining method thereof are provided to measure accurate diffusion rates and to reduce time for obtaining an image by obtaining a diffusion accentuation image from a radial k-space.;CONSTITUTION: An image having emphasized contrast between a diffusion material and a non-diffusion material is obtained as a signal reduction degree between the materials is increased when a diffusion gradient magnetic field is applied before and after the application of a 180-degree RF pulse in a spin echo pulse sequence.;COPYRIGHT KIPO 2013
机译:目的:提供一种磁共振成像装置及其扩散增强图像获取方法,以测量准确的扩散速率,并通过从径向k空间获取扩散增强图像来减少获取图像的时间。当在自旋回波脉冲序列中施加180度RF脉冲之前和之后施加扩散梯度磁场时,随着材料之间的信号减小程度增加,获得了扩散材料和非扩散材料之间的对比度。 ; COPYRIGHT KIPO 2013

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