The time-intensity curve (tic), peak time and hepatic perfusion index of each group were analyzed.

分析各组受检者的时间-信号强度曲线、峰值时间和肝脏灌注指数。

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Objective: To investigate the variation of doppler Perfusion Index (DPI) in patients with liver metastases of colorectal carcinoma by color doppler sonography.

目的：检测大肠癌患者的肝脏血流灌注指数(DPI)，探索大肠癌肝转移患者DPI变化的规律。

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Monitoring tissue PCO_2 is regarded as an ideal index of tissue perfusion.

组织CO_2监测被认为是监测组织灌注的理想指标。

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Monitoring tissue PCO_2 is regarded as an ideal index of tissue perfusion.

组织CO_2监测被认为是监测组织灌注的理想指标。

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