Abstract:The performance of 37 primary class liquid crystal display devices (2, 3 and 5 Mpixel matrix size) used in 9 different diagnostic services in Spain has been determined in terms of 13 quantitative and visual evaluations. The equipment had never been subjected to calibration or to QC tests since commissioning by vendors, between 2 and 18 months before measurements. Tests, using calibrated luminance meters and TG18 patterns, have evaluated ambient light conditions and other basic performance indicators, namely, d… Show more
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