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多层螺旋CT在头颈部动脉血管造影中应用 被引量:2

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摘要 1多层螺旋CT的工作原理1.1技术参数:临床上采用8层螺旋CT(美国GE公司提供)对患者进行扫描时,一般分为平扫扫描及增强扫描,在平扫阶段时,仪器电压设置为120kv,电流设为250-280mA,厚度为1.25-5mm,重建间隔为1.25mm,床移速度为5-10mm/s。平扫结束后患者行增强扫描,采用90-100mL碘海醇作为造影剂,同时采用高压注射器对患者行单期注射,注射速度为3.5mL/s,
作者 高胜
出处 《河北医学》 CAS 2014年第2期348-350,共3页 Hebei Medicine
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二级参考文献36

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