Page 115 of Radiation Medicine QA Solutions 2008/2009 by PTW

diagnostic radiology quality control equipment test patterns for x-ray image tests lead foil test patterns for x-ray resolution focal spot size and mtf tests features enable easy quality checks of x-ray imaging chains a multitude of different test patterns with various lead thicknesses are available spatial frequencies are given in line pairs per mm lp/mm rectangular circular and high resolution line group tests with various spatial frequency ranges are available focal spot measuring test patterns for easy determination of the size and shape of x-ray focus spots are available ordering information this is just a selection about 60 different patterns are available more information upon request 115

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