Quantitative digital 2D densitometry in the processing of series of autoradiographic imagesстатья
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Дата последнего поиска статьи во внешних источниках: 2 декабря 2015 г.
Аннотация:Previously we have shown that, using the mathematical pixel-by-pixel processing of a series of autoradiographic images of activated samples, analyst can gain information on the distribution of elements in geochemical samples, including large ones. The level of reproducibility in 2D densitometry is the key factor determining the efficiency of such processing. A procedure is developed for obtaining a series of digital autoradiograms using both classical nuclear photodetectors and digital imaging plates; the reproducibility of the results of quantitative densitometry was no worse than 2%. The results obtained on mapping well agree with the data of scanning electron microscopy.