01295nam a2200265 c 4500001001300000005001500013007000300028008004100031040001100072041001300083052002900096245026900125300002400394545005600418545004400474545007600518653016100594700001900755700004800774700001400822773014000836900001600976900001900992900001801011KSI00089866220111012150905ta110827s2008    ulk           000   kor    a0110010 akorbeng01a512.12805b대462c31(3)00a디지털 흉부 촬영에서 구리필터사용에 따른 환자 표면선량 감소효과에 관한 연구 =x(The)study on the reduction of patient surface dose through the use of copper filter in a digital chest radiography /d신수인,e김종일,e김성철  ap. 223-228 ;c30 cm  a신수인, 가천의과학대학교 방사선학과  a김종일, 전북대학교 과학학과  a김성철, 가천의과학대학교 방사선학과bsckim@gachon.ac.kr  aDR 영상a부가여과a환자표면선량aROCaDigital radiography imageaAdditional filtrationaPatient entrance doseaReceiver operating characteristic1 a신수인4aut1 a김종일,g金鐘一,d1963-0KAC2018323861 a김성철0 t방사선기술과학.d대한방사선기술학회.gvol.31 no.3(2008년 9월), p. 223-228q31:3<223w(011001)KSE200402017,x1226-285410aShin, Sooin10aKim, Chongyeal10aKim, Sungchul