Hinged shutter for image alternator.
A hinged, mobile shutter was designed to reduce the effect of extraneous light on the interpretion of chest radiographs and angiograms. The authors believe that the device greatly facilitates the daily work by decreasing eye fatigue and probably by increasing the signal-to-noise ratio.
Stark
P
P
Department of Radiation Sciences, Loma Linda University Medical Center 11234.
Smith
D C
DC
D011859:Radiography / Q000295:instrumentation*