Transcription of ALARA in Radiography
{{id}} {{{paragraph}}}
Example: dental hygienist
ALARA in Radiography
ALARA in RadiographyALARA in RadiographyMichael Fulleron behalf of theInternational Source Suppliers and Producers Association (ISSPA)Michael Fulleron behalf of theInternational Source Suppliers and Producers Association (ISSPA)In the BeginningRa 226 Fish Pole TechniqueTime Distance ShieldingCOLLIMATORFILMS hieldingDepleted Uranium (DU)Tungsten, LeadUse of bunkersDistance10 meters (user to projector)7 meters (projector to exposure point)TimeHigh Activity Sealed Source (HASS)Film optimizationMany FlavorsSource StylesIsotope UseIsotope Half Life Gamma Energy RangeApproximate Steel Working ThicknessGamma Constant R/h (mSv/h) per Ci@ 1 meterHalf Value Layer of Lead cm (in)Co and MeV 50 150 ( ) ( )Ir 19274d206 612 keV12 63 ( ) ( )Se 75120d97 401 keV3 29 ( ) ( )Yb 169 32d63 308 keV2 20 ( ) ( )Cs 137 30y662 keV12 63 ( ) ( )Tm 170 129d52 84 keV2 15 ( ) ( )Isotope Use Example: 60 CobaltIsotope UseIsotope Half Life Gamma Energy RangeApproximate Steel Working ThicknessGamma Constant R/h (mSv/h) per Ci@ 1 meterHalf Value Layer of Lead cm (in)Co and MeV 50 150 ( ) ( )Ir 19274d206 612 keV12 63 ( ) ( )Se 75120d97 401 keV3 29 ( ) ( )Yb 169 32d63 308 keV2 20 ( ) ( )Cs 137 30y662 keV12 63 ( ) ( )Tm 170 129d52 84 keV2 15 ( ) ( )Isotope Half Life Gamma Energy RangeApproximate Steel Working ThicknessGamma Constant R/h (mSv/h) per Ci@ 1 m
ALARA in Radiography Michael Fuller on behalf of the International Source Suppliers and Producers Association (ISSPA)
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: