INFLUENCE OF AMBIENT LIGHTING CONDITIONS ON DIAGNOSTIC PERFORMANCE USING DIGITAL REPORTING WORKSTATIONS

被引:7
作者
KLEIN, HM [1 ]
STARGARDT, A [1 ]
GREHL, T [1 ]
GLASER, KH [1 ]
GUNTHER, RW [1 ]
机构
[1] RHEIN WESTFAL TH AACHEN, LEHRSTUHL MESSTECH, D-52074 AACHEN, GERMANY
来源
FORTSCHRITTE AUF DEM GEBIETE DER RONTGENSTRAHLEN UND DER NEUEN BILDGEBENDEN VERFAHREN | 1994年 / 160卷 / 02期
关键词
PACS; REPORTING CONSOLES; DIAGNOSTIC PERFORMANCE; AMBIENT LIGHTING CONDITIONS;
D O I
10.1055/s-2008-1032397
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
The aim of our study was to determine the influence of ambient lighting conditions on the diagnostic performance when using digital reporting workstations. We acquired 15 normal and 30 fractured porcine femura using a storage phosphor system. All images were demonstrated on a high-quality image display under optimised (128 lx) and non-optimised (450 lx) ambient lighting conditions and on a conventional viewingbox under non-optimised conditions (450 lx). Results were analysed using ROC-statistics. The area under the ROC-curve was 0.895 for optimised conditions and 0.684 for non-optimised conditions using digital displays and 0.849 for the conventional viewbox. The difference in diagnostic performance between optimised and non-optimised conditions using a digital display was highly significant (p < 0,001). Our results emphasise the importance of adequate surrounding lighting conditions for radiologic diagnostic performance, particularly for the use of digital reporting consoles.
引用
收藏
页码:168 / 172
页数:5
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