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METHOD FOR ESTIMATING HAEMODYNAMIC PARAMETERS BY JOINT ESTIMATION OF THE PARAMETERS OF A COMPREHENSIVE PERFUSION MODEL
METHOD FOR ESTIMATING HAEMODYNAMIC PARAMETERS BY JOINT ESTIMATION OF THE PARAMETERS OF A COMPREHENSIVE PERFUSION MODEL
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机译:综合灌注模型参数联合估计的血液动力学参数估计方法
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摘要
The method involves estimating hemodynamic perfusion parameters from perfusion signals. The hemodynamic perfusion parameters are estimated by estimating conjunction of parameters of a global perfusion model, where the model has a relation between perfusion signal and concentration of contrast agent circulating in voxel. Another relation among concentration of contrast agent, blood flow, arterial input function parametric or semi-parametric model and parametric or semi-parametric model of complementary distribution function of transition time in the voxel is derived for the perfusion model.
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