Askins B S
Science. 1978 Feb 10;199(4329):684-6. doi: 10.1126/science.625659.
The image of an 80 to 90 percent underexposed medical radiograph can be increased to readable density and contrast by autoradiographic image intensification. The technique consists of combining the image silver of the radiograph with a radioactive compound, thiourea labeled with sulfur-35, and then making an autoradiograph from the activated negative.
通过放射自显影图像增强技术,可以将曝光不足80%至90%的医学X光片的图像密度和对比度提高到可读水平。该技术包括将X光片的影像银与一种放射性化合物——用硫-35标记的硫脲相结合,然后从经过活化的底片制作放射自显影片。