Thursday, September 15, 2022
Tuesday, September 20, 2022
问题:CT扫描时,球管旋转数秒后停止,检查床移到下一个扫描层面,重复进行下一次扫描的扫描方式是()...
Thursday, September 22, 2022
问题:若CT图像像素长宽均为1mm,层厚为2mm,则对应体素的高度为( )。...
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 15, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:透过被照体的X线照射到平板探测器的非晶硒层时,由于非晶硒的导电特性被激发出电子-空穴对,即一对正负电子。该电子-空穴对在...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题腹部一次曝光,病人受辐射剂量相对最少的检查方法是( )。A 透视检查B CR检查C DR检查D 常规CT检查E 常规摄影...
Thursday, November 10, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022