1. 1 ACR Dose Index Registry Laura P Coombs, PhD

2. 2 How does it work?

3. 3 Participation process Sign Participation Agreement and complete registration form Get set up and send data Install software Configure scanners Map exams Obtain reports

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6. 6 ACR.ORG/NRDR 6

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11. 11 SSDE Results All DIR sites RPID Short NameN25th %'ileMedian75th %'ile CT ABD PELVIS W IVCON13616152238 CT ABD PELVIS WO IVCON7307152130 CT CHST W IVCON5961152847 CT CHST WO IVCON538081420

12. 12 CTDIvol Results All DIR sites RPID Short NameN25th %'ileMedian75th %'ile CT ABD PELVIS W IVCON 105518101522 CT ABD PELVIS WO IVCON 37465101622 CT CHST W IVCON 3288991320 CT CHST WO IVCON 3607571116 CT HEAD BRN WO IVCON 149719465666

13. 13 DLP Results All DIR sites RPID Short NameN25th %'ileMedian75th %'ile CT ABD PELVIS W IVCON 1055174687031034 CT ABD PELVIS WO IVCON 374654967651091 CT CHST W IVCON 32888286429671 CT CHST WO IVCON 36074236373537 CT HEAD BRN WO IVCON1497146458321023

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19. 19 Mapping Exam Names Exam names mapped to Radlex Playbook – http://playbook.radlex.org ACR used RadMapps to map all exam names currently in the registry – ~ 21,000 unique exam names New facilities may choose to use RadMapps or may use mapping tool on website 19

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21. 21 SSDE New version of TRIAD (4.0) allows sites to submit localizer images along with Dose Report 21

22. 22 SSDE 22 Algorithm developed by Duke physicists will measure patient thickness from localizer

23. 23 SR vs Dose sheet FrequencyPercent SR 550326 29 Dose Sheet 1372331 71

24. 24 % SRs Transmitted Percent SRs # of Facilities 0%134 1-49%37 50-99%27 100%7 Total205

25. 25 Information Needed More detail on IR – % or level of use Dual energy – what is reported in terms of kVp? Can clinicians view SR?

26. 26 nrdr@acr.org X3535 Mythreyi Chatfield Laura Coombs Lu Meyer Victoria O’Brien Contact us!