000009147 001__ 9147 000009147 005__ 20231129124947.0 000009147 0247_ $$2DOI$$a10.6083/79407z033 000009147 037__ $$aETD 000009147 245__ $$aInvestigation into the optimization of CT dose index thresholds in commercially available dose monitoring software 000009147 260__ $$bOregon Health and Science University 000009147 269__ $$a2021 000009147 336__ $$aThesis 000009147 502__ $$bM.S. 000009147 520__ $$aMonitoring radiation doses from diagnostic Computed Tomography (CT) examinations is essential to maintaining patient safety and ensuring that technologists are using optimal scan parameters. To receive accreditation from The Joint Commission, facilities are required to track incidents where radiation dose indices from CT exams exceed their expected dose index; however, there is no universal definition as to what constitutes an expected dose index. This research focuses on creating a standard of practice for setting CT dose thresholds that maximize the sensitivity and specificity of tracking, ensuring appropriate patient safety without creating an excessive number of false-positive notifications. 000009147 650__ $$aRadionuclide Imaging$$025115 000009147 650__ $$aPatient Safety$$039887 000009147 650__ $$aRadiation Monitoring$$025073 000009147 650__ $$aReference Standards$$025249 000009147 650__ $$a Radiation Dosage$$025068 000009147 650__ $$aTomography$$027155 000009147 650__ $$aAccreditation$$011208 000009147 650__ $$aTomography, X-Ray Computed$$027158 000009147 691__ $$aSchool of Medicine$$041369 000009147 7001_ $$aMartinez, Alyssa R. 000009147 8564_ $$9ad89f821-fe39-4baf-971d-75c7a1b1b927$$s1921365$$uhttps://digitalcollections.ohsu.edu/record/9147/files/Martinez.Alyssa.2021.pdf 000009147 905__ $$a/rest/prod/79/40/7z/03/79407z033 000009147 909CO $$ooai:digitalcollections.ohsu.edu:9147$$pstudent-work 000009147 980__ $$aTheses and Dissertations