SPECT lung perfusionscanning is a simple, convenient and useful method for assessing pulmonary flow qualitatively and semi-quantitatively.
SPECT肺灌注显像是定性、半定量分析肺血流的简单、方便、有用的方法。
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Methods The pig experimental models of pulmonary embolism and infarction were examined by X ray, ventilation perfusionscanning, helical CT, angiography.
方法以小型猪为肺栓塞、肺梗死实验动物模型，进行X线平片、核素灌注扫描、螺旋CT、血管造影检查。
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Objective: to study the scanning and postprocessing technique of MR perfusion and its application in evaluating cerebral astrocytoma.