Impact of ambient light and window settings on the detectability of catheters on soft-copy display of chest radiographs at bedside
M. Fuchsjäger, C. Schaefer-Prokop, E. Eisenhuber, P. Homolka, M. Weber, M. Funovics and M. Prokop
American Journal of Roentgenology 2003;181(5):1415-1421.