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研究CT图像采集的频率对于颅脑动态灌注CT(PCT)诊断质量的影响。8例临床怀疑一侧半球急性缺血的病人行PCT扫描,在症状出现后平均3.4h进行检查。用
To study the effect of CT image acquisition frequency on diagnostic quality of brain perfusion CT. Eight patients with clinical suspicion of hemispheric acute ischemia underwent PCT scan and were examined for 3.4 hours after symptom onset. use