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HIV感染者MR脑结构的改变及其与认知能力的关系

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摘要 人免疫缺陷病毒(human immunodeficiency virus, HIV)入侵人体后,多以巨噬细胞为媒介入侵机体免疫系统^([1]),最早可在淋巴结中检测到病毒^([2]),随后5天内出现在血浆中,在第8天后即可在脑脊液中检测到HIV存在^([3])。这表明在感染早期阶段,HIV即可破坏血脑屏障进入脑组织,影响大脑微结构,并且多数患者MR脑结构像均已证实患者急性期存在脑皮层灰质的改变^([4~6]),甚至提出在感染病毒100天内就会有脑实质的萎缩。
出处 《临床放射学杂志》 北大核心 2024年第5期862-865,共4页 Journal of Clinical Radiology
基金 国家自然科学基金资助项目(编号:61936013)。
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