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动态容积CT灌注成像在肾脏疾病的应用

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摘要 正常肾脏血流丰富,每分钟血流量约占心排量的20%~25%。肾脏血流分布极不均匀,肾皮质血流量约占肾脏总血流量的94%,而肾髓质血流量仅不足5%。肾脏灌注成像可对肾脏血液动力学进行定量分析并客观评价单肾功能,弥补了实验室检查敏感性较差、
作者 余娟 蔡香然
出处 《影像诊断与介入放射学》 2013年第3期234-237,共4页 Diagnostic Imaging & Interventional Radiology
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