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홈 > 한국방사선학회 > 한국방사선학회 논문지
논문 표지

Change of Proton Bragg Peak by Variation of Material Thickness in Head Phantom using Geant4

원문보기 원문저장 인용정보복사 구매 4,000원

국문 초록

양성자 치료는 방사선치료 중 하나로 브래그 피크로 알려진 물리적 특성을 활용한 방법이다. 양성자 치료계획 수립 시 주로 전산화단층촬영(CT)의 인체 횡단면 영상이 사용되고 있다. CT는 사용되는 관전압에 따라 HU가 변하게 되며 이는 구조물의 경계, 두께 변화로 이어진다. 본 연구는 Geant4를 이용하여 복합 물질로 구성된 두개골 팬텀에서 두께 변화에 따...

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영문 초록

Proton therapy using the Bragg peak is one of the radiation therapies and can deliver its maximum energy to the tumor with giving least energy for normal tissue. A cross-sectional image of the human b...

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목차

Ⅰ. INTRODUCTION
Ⅱ. MATERIAL AND METHODS
Ⅲ. RESULTS
Ⅳ. DISCUSSIONS
Ⅴ. CONCLUSIONS

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