Chakrabarti K, Kaczmarek R V, Thomas J A, Romanyukha A
Radiological Devices Branch, HFZ-470, Food and Drug Administration/DRARD/ODE/CDRH, 9200 Corporate Boulevard, Rockville, MD 20850, USA.
J Digit Imaging. 2003 Dec;16(4):350-5. doi: 10.1007/s10278-003-1720-5. Epub 2004 Jan 30.
In this article we demonstrate the effect of room illuminance and surrounding monitor black level luminance on image quality for soft copy interpretation. Luminance values of a 10% central target and image quality evaluations and observer performance using a contrast-detail mammography (CDMAM) phantom demonstrate these effects. Our results indicate that high room illuminance has a more damaging effect on image quality when the surrounding monitor luminance is 0% to 5% of the maximum monitor luminance. The effect of room illuminance is less obvious when the surrounding monitor luminance is 20% of the maximum.
在本文中,我们展示了室内照度和周围显示器黑色电平亮度对软拷贝解读图像质量的影响。使用对比度细节乳腺摄影(CDMAM)模型对10%中心目标的亮度值、图像质量评估以及观察者表现进行了研究,从而证明了这些影响。我们的结果表明,当周围显示器亮度为最大显示器亮度的0%至5%时,高室内照度对图像质量的损害更大。当周围显示器亮度为最大值的20%时,室内照度的影响不太明显。