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衰老与痴呆的脑功能研究

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摘要 随着人口老龄化,老年脑和老年期痴呆病人的认知功能改变成为研究的热点,借助fMRI等成像技术,经过一定处理,可以方便直观地显示受试者脑激活方式的改变。因其具有的安全性、可重复性,使其在随访老年人和老年期痴呆病人脑功能动态变化,研究变化规律和对痴呆类型早期鉴别价值方面具有独特的作用。
出处 《国外医学(临床放射学分册)》 2006年第6期361-364,共4页
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