Objective To investigate a novel potential SPECT cerebral blood flow perfusion imaging agent.
目的研制一种新的SPECT脑灌注显像剂。
The MR pulmonary perfusion imaging was achieved by the first-pass contrast agent method.
利用对比剂首次通过法可进行MR肺灌注成像。
Conclusion When slope method is used in hepatic perfusion imaging, the dose of contrast agent and injection rate have some influence on hepatic perfusion parameters.
结论用斜率法进行肝脏灌注成像时，造影剂量和注射流率对灌注参数有所影响。
Objective To assess the perfusion of acute myocardial ischemia with ultrasound contrast agent by intermittent harmonic imaging.
目的采用二次谐波触发显像超声造影评价急性缺血心肌血流灌注。
Objective To assess the perfusion of acute myocardial ischemia with ultrasound contrast agent by intermittent harmonic imaging.
目的采用二次谐波触发显像超声造影评价急性缺血心肌血流灌注。
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