000007670 001__ 7670 000007670 005__ 20231129124934.0 000007670 0247_ $$2DOI$$a10.6083/m4v40tpv 000007670 037__ $$aETD 000007670 245__ $$aProcess quality improvement analysis for the acquisition of reproducible real time motion data in a clinical environment 000007670 260__ $$bOregon Health and Science University 000007670 269__ $$a2017 000007670 336__ $$aThesis 000007670 502__ $$bM.S. 000007670 520__ $$aIn a preliminary study that compared two immobilization devices in their ability to minimize prepositioning deviation during stereotactic body radiation therapy (SBRT) of the lung, liver or spine, it was found that patients in the BodyFIX system required shifts up to four times greater than those in a Vac-Lok system. A follow on study was designed to compare the BodyFIX and Vac-Lok systems with regard to pa-tient stability during each SBRT treatment session. In order to conduct the latter study, irrespective of the immobilization device or the motion tracking methodology utilized, realistic guidelines on study implementation are highly desirable. The purpose of this study is to derive a protocol that will facilitate reproducible data acquisition. 000007670 650__ $$aQuality Improvement$$039456 000007670 650__ $$aMotion $$022446 000007670 650__ $$aRadiotherapy $$025116 000007670 691__ $$aSchool of Medicine$$041369 000007670 7001_ $$aPage, Chelsea M. 000007670 8564_ $$9c25fff3e-e544-4364-bdda-1121fdceb6ee$$s9026155$$uhttps://digitalcollections.ohsu.edu/record/7670/files/Page.Chelsea.2017.pdf 000007670 905__ $$a/rest/prod/n0/09/w2/87/n009w287n 000007670 909CO $$ooai:digitalcollections.ohsu.edu:7670$$pstudent-work 000007670 980__ $$aTheses and Dissertations