Objective To compare the imaging quality and the anatomic detail in thoracolumbar spine of amorphous selenium flat-panel detector digital radiography(DR) system and computed radiography(CR) system.
目的比较非晶体硒平板探测器DR与CR系统的胸腰段脊柱照片图像质量和解剖结构可见度。
Objective:To investigate the application of computed radiography (CR) in intravenous pyelography.
目的：探讨CR在静脉肾盂造影中的应用。
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