The Journal of Korean Society for Radiation Therapy (대한방사선치료학회지)
- Volume 19 Issue 2
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- Pages.77-82
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- 2007
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- 1598-8449(pISSN)
A Study of Peripheral Doses for Physical Wedge and Dynamic Wedge
고정형쐐기(Physical Wedge)와 동적쐐기(Dynamic Wedge)의 조사야 주변 선량에 관한 연구
- Min, Je-Soon (Department of Radiation Oncology, Seoul National University Hospital) ;
- Na, Kyung-Soo (Department of Radiation Oncology, Seoul National University Hospital) ;
- Lee, Je-Hee (Department of Radiation Oncology, Seoul National University Hospital) ;
- Park, Heung-Deuk (Department of Radiation Oncology, Seoul National University Hospital)
- Published : 2007.09.30
Abstract
Purpose: This study investigates peripheral dose from physical wedge and dynamic wedge system on a multileaf collimator (MLC) equipment linear accelerator. Materials and Methods: Measurments were performed using a 2D array ion chamber and solid water phantom for a 10
목 적: 목적: 2D-ARRAY chamber를 이용하여 고정형쐐기(Physical wedge filter)와 동적쐐기(Dynamic wedge)의 조사야 주변의 선량을 비교하여 평가하였다. 대상 및 방법: 고체팬텀위에 2D-ARRAY seven29 (PTW, Germany) chamber를 이용하여 조사야 10