THE CHARACTERISTICS OF MEDICAL X-RAY FILMS AND THE EFFECT OF THE SILVER CONTENT ON IMAGE QUALITY

SUGUHA TSUTSUMI, MASAKI ABE, TAKEO SOMEYA, NORIKO FUDAGAWA
1988 Japanese Journal of Radiological Technology  
type 丘1ms have greater silver weight than " new " type orthochromatic films, F・・mth ・ ・el ・ti ・ n ・hip b ・tween ・ilver reduct 三 ・ n ・ and ・ film ・h・ ・act ・・i・tics , we assum 。d th 。t there w 。 , a technical innovation which achieved silver reduction in many Qrthochromatic films, Though we did not evaluate the image quality Qf old regular 丘1ms at this time , we are afraid lf there is atrend that such systerns decrease 月exibility gradually in a long period of time . 1.Introduction The ・ rth ・
more » ... m ・ti ・ film ・ hav・ been u ・ed i・ J・pan ・ i・ ce E ・・tm ・ n K ・ d 。 k C 。 mp 。ny i。 t,。 d。,ed th。 first orthochromatic film type " OG " in 1975.
doi:10.6009/jjrt.kj00001360405 fatcat:scvbmsuw4be7penrcejkbaiudq