旋转全景X线摄影中不锐利度和层厚的定义。
Definitions of unsharpness and layer thickness in rotational panoramic radiography.
作者信息
McDavid W D, Welander U, Kanerva H, Tronje G, Morris C R
出版信息
Oral Surg Oral Med Oral Pathol. 1984 Jan;57(1):96-101. doi: 10.1016/0030-4220(84)90268-8.
PMID:6582441
Abstract
The use of the modulation-transfer function in defining the layer thickness in rotational panoramic radiography is discussed. This method is compared with other methods and is shown to be a more accurate means for describing the layer.
摘要
讨论了调制传递函数在旋转全景X线摄影中定义层厚的应用。该方法与其他方法进行了比较，结果表明它是描述该层更准确的手段。
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