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Updated: Jun 11, 2025

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基于氧气提取分数映射,结合了定量敏感度映射和定量血液氧化水平依赖的成像模型,使用多延迟PCASL

Xiaoyi Liu1, Yayan Yin1, Yi Shan1

  • 1Department of Radiology and Nuclear Medicine, Xuanwu Hospital, Capital Medical University, Beijing 100053, China; Beijing Key Laboratory of Magnetic Resonance Imaging and Brain Informatics, Beijing 100053, China.

Brain research
|October 5, 2024
PubMed
概括

氧气提取分数 (OEF) 绘制不同基于动脉旋转标记方法. 多延迟动脉自旋标签产生的OEF值低于单延迟,影响疾病评估中的定量敏感度映射和定量血液氧气水平依赖模型.

关键词:
动脉旋转标签的标记大脑血液体积的大脑血液体积.多延迟的ASL是多延迟的ASL.氧气的提取分数.氧的新陈代谢 氧的新陈代谢

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