National Repository of Grey Literature 180 records found  beginprevious180 - 180  jump to record: Search took 0.00 seconds. 
Filtration in digital radiology
SVITÁKOVÁ, Eva
Filtration in digital radiology The bachelor´s degree work especially deals with importance of filtration in the resulting quality of an X-ray image. It describes the creation, properties and interactions of X-rays with mass, creation of an X-ray image, and parameters and factors that influence its quality. The main part of the degree work involves the monitoring of changes in the quality of an X-ray image while using a filter-type equalizer and under the conditions of measuring with a homogeneous phantom; further, under the same conditions while measuring with an anthropomorphous phantom, and also the comparing of quality of an image of several groups of patients while using a filter and without using a filter. The outcome of the degree work is a tabular representation of the measured and processed values and their evaluation.

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