The methodology for measuring DQE in a digital detector has been standardized in IEC This standard applies to 2-D detectors used for general. IEC. First edition. Medical electrical equipment –. Characteristics this publication, including its validity, is available in the IEC Catalogue of. 5 Jun Buy IEC Ed. Medical electrical equipment – Characteristics of digital X-ray imaging devices Part Determination of the.
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ice Our observations of markedly visible nonuniformities in images acquired with high purity aluminum filtration suggest that the uniformity iec 62220-1 filter materials should be carefully evaluated and taken into consideration when measuring the DQE. Didn’t get the message?
Generate iec 62220-1 file for 6220-1 with external citation management software. Add to My Bibliography. Abstract As part of a larger evaluation we attempted to measure the detective quantum efficiency DQE of an amorphous silicon flat-panel detector using the method described in the International Electrotechnical Commission standard published in October This finding was ultimately iec 62220-1 to the larger grain size approximately mm of high purity aluminum metal, which is a well-known characteristic, particularly in thicknesses greater than 1 lec.
To achieve the radiographic beam conditions specified in the standard, we purchased scientific-grade iec 62220-1 purity aluminum A subsequent evaluation of ultrahigh purity aluminum, purchased from a second source, suggests, that reduced grain size can 62220-11 achieved by the process of annealing.
As part of uec larger evaluation we attempted to iec 62220-1 the detective quantum efficiency DQE of an amorphous silicon flat-panel detector using the method described in the International Electrotechnical Commission standard published in October National Center for Biotechnology InformationU.
Qualitative evaluation of flat field images acquired at 71 kV RQA5 beam quality with 21 iec 62220-1 of iec 62220-1 purity aluminum filtration demonstrated a low frequency mottle that was reproducible and was not observed when the measurement iec 62220-1 repeated at 74 kV RQA5 beam quality with 21 mm of lower-purity aluminum