【英文标准名称】:StandardGuideforDigitalDetectorArrayRadiology
【原文标准名称】:数字检测器阵列放射学的标准指南
【标准号】:ASTME2736-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:amorphousselenium;amorphoussilicon;badpixels;CMOS;contrastsensitivity;DDA;digitaldetectorarray;digitalreferenceimages;imagelag;imageprocessing;imagequalityindicator;imagestorageandretrieval;materialthicknessrange;monitor;non
【摘要】:ThisstandardprovidesaguidefortheotherDDAstandards(seePracticesE2597,,andE2737).Itisnotintendedforusewithcomputedradiographyapparatus.Figure1describeshowthisstandardisinterrelatedwiththeaforementionedstandards.Thisguideisintendedtoassisttheusertounderstandthedefinitionsandcorrespondingperformanceparametersusedinrelatedstandardsasstatedin4.1inordertomakeaninformeddecisiononhowagivenDDAcanbeusedinthetargetapplication.Thisguideisalsointendedtoassistcognizantengineeringofficers,primemanufacturers,andthegeneralserviceandmanufacturingcustomerbasethatmayrelyonDDAstoprovideadvancedradiologicalresultssothatthesepartiesmaysettheirownacceptancecriteriaforuseoftheseDDAsbysuppliersandshopstoverifythattheirpartsandstructuresareofsoundintegritytoenterintoservice.ThemanufacturercharacterizationstandardforDDA(seePracticeE2597)servesasastartingpointfortheendusertoselectaDDAforthespecificapplicationathand.DDAmanufacturersandsystemintegratorswillprovideDDAperformancedatausingstandardizedgeometry,X-raybeamspectra,andphantomsasprescribedinPracticeE2597.TheenduserwilllookattheseperformanceresultsandcompareDDAmetricsfromvariousmanufacturersandwilldecideonaDDAthatcanmeetthespecificationrequiredforinspectionbytheenduser.SeeSections5and8foradiscussiononthecharacterizationtestsandguidelinesforselectionofDDAsforspecificapplications.PracticeisdesignedtoassisttheendusertosetuptheDDAwithminimumrequirementsforradiologicalexaminations.ThisstandardwillalsohelptheusertogettherequiredSNR,tosetuptherequiredmagnification,andprovidesguidanceforviewingandstorageofradiographs.Discussionisalsoaddedtohelptheuserwithmarkingandidentificationofpartsduringradiologicalexaminations.PracticeE2737isdesignedtohelptheenduserwithasetoftestssothatthestabilityoftheperformanceoftheDDAcanbeconfirmed.Additionalguidanceisprovidedinthisdocumenttosupportthisstandard.1.1Thisstandardisauserguide,whichisintendedtoserveasatutorialforselectionanduseofvariousdigitaldetectorarraysystemsnominallycomposedofthedetectorarrayandanimagingsystemtoperformdigitalradiography.Thisguidealsoservesasanin-detailreferenceforthefollowingstandards:PracticesE2597,,andE2737.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N46
【国际标准分类号】:11_040_50
【页数】:22P.;A4
【正文语种】:英语