The Role Of kVp Accuracy Of Diagnostic X-Ray Units And ...

We propose as practical acceptance test criteria that mR/mas variation on each unit for all currents and times (resulting in greater than 1 mas) be within ± 10% ... SignIn ViewCart Help EmailorUsername Forgotyourusername? Password Forgotyourpassword? Show Keepmesignedin Pleasewait... NoSPIEaccount?Createanaccount InstitutionalAccess:Signinwithyourinstitutionalcredentials TranslatorDisclaimer Youhaverequestedamachinetranslationofselectedcontentfromourdatabases.Thisfunctionalityisprovidedsolelyforyourconvenienceandisinnowayintendedtoreplacehumantranslation.NeitherSPIEnortheownersandpublishersofthecontentmake,andtheyexplicitlydisclaim,anyexpressorimpliedrepresentationsorwarrantiesofanykind,including,withoutlimitation,representationsandwarrantiesastothefunctionalityofthetranslationfeatureortheaccuracyorcompletenessofthetranslations. Translationsarenotretainedinoursystem.YouruseofthisfeatureandthetranslationsissubjecttoalluserestrictionscontainedintheTermsandConditionsofUseoftheSPIEwebsite. 23December1976 TheRoleOfkVpAccuracyOfDiagnosticX-RayUnitsandOtherPerformanceParametersinQualityAssurance DaleE.Starchman,RonaldG.Johnson,DavidL.Hykes,WillardJ.Howland AuthorAffiliations+ DaleE.Starchman,1RonaldG.Johnson,1DavidL.Hykes,1WillardJ.Howland1 1NortheasternOhioUniversitiesCollegeofMedicineandAultmanHospital(UnitedStates) ProceedingsVolume0096,ApplicationofOpticalInstrumentationinMedicineV;(1976)https://doi.org/10.1117/12.965388Event:ApplicationofOpticalInstrumentationinMedicineV,1976,Washington,D.C.,UnitedStates ARTICLE CITEDBY DOWNLOADPAPER SAVETOMYLIBRARY PERSONALSIGNIN Fullaccessmaybeavailablewithyoursubscription EmailorUsername Forgotyourusername? Password Forgotyourpassword? 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CreateNewFolder SAVE> FolderName FolderDescription SAVE Abstract Morethan300diagnosticx-rayunitsaresubjectedtoradiationprotectionsurveysandcalibrationsannuallyinamedicalphysicspracticeinvolvingmorethan40diagnosticfacilitiesrangingfromsmallprivateofficestoseveralhospitalshaving500-700beds.Inadditiontotraditionalprotectionorientedanalysis,performancecharacteristicsareevaluatedinordertoimprovequalityassuranceandreducetheneedlesspatientexposureandcostassociatedwithrepeatedexaminations.Alongtermstudy,previouslyreportedbytheauthors,includesdevelopmentofionizationtechniquesforandresultsofanalysisoflinearityofexposure,mR/masconstancy,asfunctionsofindicatedtimeandcurrent.DeterminationofaccuracyofkVpwasnotdoneinthepastbecausethecost-benefitratiowasconsideredexcessiveusingconventionaltechniquessuchasvoltagedividersinlargescalemeasurements.TherecentavailabilityoftheRMIWisconsinX-rayTestCassettebasedontheArdranCrookstechniquehasmadeitpossibletoprovidekVpaccuracytestsasapartoftheroutineannualsurveyatminimalcost.During1975-76,determinationsofkVpaccuracyhavebeenmadeonmorethan100stationaryradiographicx-rayunitsat60,80,100,and120kVp.Thesedatahavebeenanalyzedintermsofthefrequencydistributionofactual/indicatedkVpratios.For66%ofallunitsthemeasuredpotentialswerewithin+5%oftheindicatedkVp.Allfocalspotsmeasuredwereequaltoorlessthanthespecifiedsize.WeproposeaspracticalacceptancetestcriteriathatmR/masvariationoneachunitforallcurrentsandtimes(resultingingreaterthan1mas)bewithin±10%,thatkVpbewithin±5%ofindicatedkVp,andthatfocalspotsizebewithin±10%ofthatspecified. ©(1976)COPYRIGHTSocietyofPhoto-OpticalInstrumentationEngineers(SPIE).Downloadingoftheabstractispermittedforpersonaluseonly. Citation DownloadCitation DaleE.Starchman,RonaldG.Johnson,DavidL.Hykes,andWillardJ.Howland "TheRoleOfkVpAccuracyOfDiagnosticX-RayUnitsandOtherPerformanceParametersinQualityAssurance",Proc.SPIE0096,ApplicationofOpticalInstrumentationinMedicineV,(23December1976);https://doi.org/10.1117/12.965388 ACCESSTHEFULLARTICLE PERSONALSIGNIN Fullaccessmaybeavailablewithyoursubscription EmailorUsername Forgotyourusername? Password Forgotyourpassword? Show Keepmesignedin NoSPIEaccount?Createanaccount InstitutionalAccess:Signinwithyourinstitutionalcredentials PURCHASETHISCONTENT SUBSCRIBETODIGITALLIBRARY 50downloadsper1-yearsubscription Members:$195 Non-members:$335 ADDTOCART 25downloadsper1-yearsubscription Members:$145 Non-members:$250 ADDTOCART PURCHASESINGLEARTICLE IncludesPDF,HTML&Video,whenavailable Members:$17.00 Non-members:$21.00 ADDTOCART PROCEEDINGS 6PAGES DOWNLOADPAPER SAVETOMYLIBRARY SHARE GETCITATION CITATIONS Citedby3scholarlypublications. 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CLOSE DaleE.Starchman,RonaldG.Johnson,DavidL.Hykes,WillardJ.Howland,"TheRoleOfkVpAccuracyOfDiagnosticX-RayUnitsAndOtherPerformanceParametersInQualityAssurance,"Proc.SPIE0096,ApplicationofOpticalInstrumentationinMedicineV,(23December1976);https://doi.org/10.1117/12.965388 Include: CitationOnly Citation&Abstract Format: RIS(Zotero) EndNote BibTex Medlars ProCite RefWorks DOWNLOADCITATION CONFERENCEPROCEEDINGS Papers Presentations Journals AdvancedPhotonics JournalofAppliedRemoteSensing JournalofAstronomicalTelescopes,Instruments,andSystems JournalofBiomedicalOptics JournalofElectronicImaging JournalofMedicalImaging JournalofMicro/Nanopatterning,Materials,andMetrology JournalofNanophotonics JournalofOpticalMicrosystems JournalofPhotonicsforEnergy Neurophotonics OpticalEngineering Ebooks Help| AdvancedSearch> Keywords/Phrases Keywords in AllFields Abstract AuthorName Affiliation DOI/ISSN/ISBN Figure&TableCaptions Keywords Title VolumeTitle Remove AND OR NOT in AllFields Abstract AuthorName Affiliation DOI/ISSN/ISBN Figure&TableCaptions Keywords Title VolumeTitle Remove AND OR NOT in AllFields Abstract AuthorName Affiliation DOI/ISSN/ISBN Figure&TableCaptions Keywords Title VolumeTitle Remove +Addanotherfield SearchIn: Proceedings Volume Journals+ Volume Issue Page AdvancedPhotonics JournalofAppliedRemoteSensing JournalofAstronomicalTelescopesInstrumentsandSystems JournalofBiomedicalOptics JournalofElectronicImaging JournalofMedicalImaging JournalofMicro/Nanolithography,MEMS,andMOEMS JournalofNanophotonics JournalofPhotonicsforEnergy Neurophotonics OpticalEngineering SPIEReviews eBooks+ FieldGuideSeries PressMonograph Spotlight TutorialText OtherPress PublicationYears Range SingleYear ClearForm