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Updated: Jun 13, 2026

Continuous Blood Sampling in Small Animal Positron Emission Tomography/Computed Tomography Enables the Measurement of the Arterial Input Function
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"基于伪参考的输入函数形状" (pRef-IFS):对于PET动态建模的真实图像衍生的输入函数

Tommaso Volpi1,2, Mika Naganawa1,2, Richard E Carson1,2

  • 1Department of Radiology and Biomedical Imaging, Yale University, New Haven, CT, USA.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism
|January 16, 2026
PubMed
概括

这项研究引入了一种新的非侵入性方法,即基于伪参考的输入函数形状 (pRef-IFS),用于估计PET成像的等离子体输入函数. pRef-IFS显示出与单组织动力学准确量化的承诺,即使是不完美的参考区域.

关键词:
用代谢物纠正的血输入函数输入函数.清除率常数 k2′一个组织隔间模型.伪参考地区伪参考地区简化的参考组织模型.

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