However under the unconventional CT scanning mode, using the low-energy X-ray source, which can save the energy, can fulfill the CT reconfiguration of the specimens with the flat-type.
但在非常规的CT扫描方式下能用低能的X射线源完成这些形如扁平体试件的CT重构，节省了能量。
From the view of the whole ct system, the scanning mode and hardware are reviewed. And on the specific technology detail, two aspects are described.
从总体角度对系统的扫描方式及硬件的进展进行了回顾，在具体技术细节上主要从两个方面对CT成像技术的进展展开阐述。
Methods 40 cases of ureteral diseases are by B-mode ultrasound, intravenous urography (IVU) and spiral ct (SCT) scanning, the three methods of inspection sensitivity, accuracy and analyzed.
方法：对40例输尿管病变均经B超、静脉尿路造影(ivu)和螺旋CT (SCT)扫描，对三种检查方法的敏感性、准确性作对比分析。
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