Morphological and functional evaluation of chronic kidney disease using magnetic resonance imaging
Morphological and functional evaluation of chronic kidney disease using magnetic resonance imaging作者机构：Department of Nephrology Faculty of Medicine Saitama Medical UniversitySaitama 350-0495 Japan Department of Diagnostic Radiology Saitama Medical University International Medical CenterSaitama 350-1298 Japan
出 版 物：《World Journal of Clinical Urology》 (世界临床泌尿杂志)
年 卷 期：2014年第3卷第3期
页 面：325-329页
学科分类：10[医学]
主 题：Magnetic resonance imaging Chronic kidney disease Blood oxygenation level-dependent effect Diffusion-weighted imaging Diffusion tensor imaging Arterial spin labeling Fibrosis Hypoxia Functional magnetic resonance imaging
摘 要：X-ray computed tomography(CT),ultrasonography(US)and radionuclide scanning are important clinical methods for evaluating morphology of the *** modalities are also applicable for estimating kidney function with time lapse analysis using proper contrastmedia as may be *** the case of US,it can estimate kidney function based on the measurement of blood flow using the Doppler ***,magnetic resonance imaging(MRI)was an inappropriate diagnostic imaging technique for abdominal organs because of their respiratory ***,MRI is now actively used for kidney as well as liver or other parenchymal organs,in tandem with the technological *** unenhanced X-ray CT,conventionalMRI can distinguish the border between cortex and medulla in T1 or T2 weighted *** was known that the border blurred with decreasing kidney ***,several other particular imaging methods were introduced in recent years,and these could be calledfunctional*** this review,the following are discussed:functional MRI for chronic kidney disease,which include blood oxygenation level-dependent MRI for evaluation of hypoxia,diffusion-weighted imagingfor evaluation of fibrosis,diffusion tensor imaging for evaluation of microstructure,and arterial spin labeling to evaluate the amount of organ perfusion,accompanied with several related *** ultimate goal of functional MRI is to provide useful in vivo information repeatedly for daily medical treatment non-invasively.
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