Fig. 1. SHIMADZU (R-20).
Fig. 2. Mobile X-ray Generator Data (m).
Fig. 3. Mobile X-ray Generator Production assembled Shield Image (m).
Fig. 4. Mobile X-ray Generator Installed with a assembled Shield.
Fig. 5. Spatial Dose Rates for Measurement Method.
Fig. 6. Dose Rate before Shieldng by Upper-Lower Exposure Condition.
Fig. 7. Dose Rate after Shieldng by Upper-Lower Exposure Condition.
Fig. 8. Body Part Reduction Rate after-before Shield by Upper-Lower Exposure Condition.
Fig. 9. Dose Rate before Shielding by Abdomen Exposure Condition.
Fig. 10. Dose Rate after Shielding by Abdomen Exposure Condition.
Fig. 11. Body Part Reduction Rate after-before Shield by Abdomen Exposure Condition.
Fig. 12. Dose Rate before Shielding by Chest Exposure Condition.
Fig. 13. Dose Rate after Shielding by Chest Exposure Condition.
Fig. 14. Body Part Reduction Rate After-Before Shield by Chest Exposure Condition
Fig. 15. Horizontal Spatial Dose Rate before Shielding by Upper-Lower Exposure Condition.
Fig. 16. Horizontal Spatial Dose Rate after Shielding by Upper-Lower Exposure Condition.
Fig. 17. Horizontal Spatial Dose Reduction Rate After-Before Shield by Upper-Lower Exposure Condition.
Fig. 18. Horizontal Spatial Dose Rate before Shielding by Abdomen Exposure Condition.
Fig. 19. Horizontal Spatial Dose Rate after Shielding by Abdomen Exposure Condition.
Fig. 20. Horizontal Spatial Dose Reduction Rate after-before Shield by Abdomen Exposure Condition.
Fig. 21. Horizontal Spatial Dose Rate before Shielding by Chest Exposure Condition.
Fig. 22. Horizontal Spatial Dose Rate after Shielding by Chest Exposure Condition.
Fig. 23. Horizontal Spatial Dose Reduction Rate After-Before Shield by Chest Exposure Condition.
Table 1. Exposure Condition of Body Part
Table 2. Dose Rate of Body Part by Upper-Lower Exposure Condition
Table 3. Body Part Reduction Rate after-before Shield by Upper-Lower Exposure Condition
Table 4. Dose Rate of Body Part by Abdomen Exposure Condition
Table 6. Dose Rate of Body Part by Chest Exposure Condition
Table 5. Body Part Reduction Rate After-Before Shield by Abdomen Exposure Condition
Table 7. Body Part Reduction Rate After-Before Shield by Chest Exposure Condition
Table 8 Horizontal Spatial Dose Rates by Upper-Lower Exposure Condition
Table 9. Horizontal Spatial Dose Reduction Rate After-Before Shield by Upper-Lower Exposure Condition
Table 10. Horizontal Spatial Dose Rates by Abdomen Exposure Condition
Table 11. Horizontal Spatial Dose Reduction Rate After-Before Shield by Abdomen Exposure Condition
Table 12. Horizontal Spatial Dose Rates by Chest Exposure Condition
Table 13. Horizontal Spatial Dose Reduction Rate after-before Shield by Chest Exposure Condition
References
- H. K, Min, The study for performance, image quality and patient dose of various diagnostic X-ray generator, Doctoral Dissertation, Graduate School Inje University, 2012.
- Ministry of Food and Drug Safety, Patient dose measurement guideline, 2008.
- H. S. Kim, J. Y. Oh, Y. C. Kim, "A 16kw Rotating Anode type Monoblock X-ray Generator," The Transactions of the Korean Institute of Power Electronics, Vol. 11, No. 2, pp. 97-103, 2006.
- Patricia A. Skundberg, "Principles of Radiographic Imaging: An Art and a Science," Radiology, Vol. 191, No. 2, pp. 522, 1994. https://doi.org/10.1148/radiology.191.2.522
- D. M. Kwon, M. H. Park, H. D. Nam, "Measurement of the Scattered Spatial Dose Distribution for the Mobile X-ray Radiography," Journal of Korean Society of radiological technology, Vol. 24, No. 1, pp. 23-26, 2001.
- R. E. Grazer, H. W. Meislin, B.R. Westerman, E.A. Criss "Exposure to ionizing radiation in the emergency department from commonly performed portable radiographs," Annals of emergency medicine, Vol. 16, No. 4, pp. 417-420, 1987. https://doi.org/10.1016/S0196-0644(87)80363-3
- D. L. Ciraulo, C. P. Marini, G. T. Lloyd, J. Fisher, "Do surgical residents, emergency medicine physicians, and nurses experience significant radiation exposure during the resuscitation of trauma patients?," Journal of Trauma and Acute Care Surgery. Vol. 36, No. 5, pp.703-705, 1994. https://doi.org/10.1097/00005373-199405000-00018
- E. K. Kim, "Leakage and scattered radiation from hand-held dental x-ray unit," Korean journal of oral and maxillofacial radiology, Vol. 37, No. 2, pp. 65-68, 2007.
- J. G. Choi, G. S. Kim, B. G. kim, et. al., "Improvement Way for Mobile X-ray Examinations by Rule Revision about Safety Management of Diagnosis Radiation Occurrence System," Journal of radiological science and technology, Vol. 30, No. 1, pp. 53-59, 2007.
- Ministry of Health and Welfare. Rules for safety management of diagnostic radiation generators. Sejong: Ministry of Health and Welfare, No. 528, 2010.
- B. Y. Koo, S. H. Han, "A Study on the Performance Evaluation of Portable Radiation Shielding Apparatus," Journal of radiological science and technology, Vol. 41, No. 4, pp. 289-295, 2018. https://doi.org/10.17946/JRST.2018.41.4.289
- Y. H. Kim, J. H. Choi, S. S. Kim, Y. H. Oh, C. H. Lee, P. K. Cho, "Patient exposure doses from medical x-ray examinations in Korea," Journal of radiological science and technology, Vol. 28, No. 3, pp. 241-248, 2005.