Aoki K
Department of Radiology, Shizuoka Children's Hospital, Japan.
J Digit Imaging. 1995 Feb;8(1 Suppl 1):92-5. doi: 10.1007/BF03168076.
Computed radiography (CR) has various advantages such as dynamic range. Diagnostic accuracy with CR using reduced radiation dose is considered comparable with that of conventional film-screen radiography in diagnosing apparent chest abnormalities. In addition to reducing the radiation dose, delineation of the various structures in infants can be obtained with CR using postprocessing. Even in cases involving inadequate exposure, appropriate information can be obtained by postprocessing. For these reasons, the cumulative dose of radiation exposure will be reduced. Thus, reduction of the radiation dose is the greatest advantage of using CR in pediatrics.
计算机X线摄影(CR)具有诸如动态范围等多种优势。在诊断明显的胸部异常时,使用降低辐射剂量的CR的诊断准确性被认为与传统屏-片摄影相当。除了降低辐射剂量外,使用CR进行后处理可以清晰显示婴儿的各种结构。即使在曝光不足的情况下,也可以通过后处理获得适当的信息。由于这些原因,辐射暴露的累积剂量将会降低。因此,降低辐射剂量是在儿科使用CR的最大优势。