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홈 > 한국방사선학회 > 한국방사선학회 논문지
논문 표지

Effect of Noise on Density Differences of Tissue in Computed Tomography

원문보기 원문저장 인용정보복사 구매 4,000원

국문 초록

Currently, the highest cancer death rate in Korea is lung cancer, which is a typical cancer that is difficult to detect early. Low-dose chest CT is being used for early detection, which has a greater ...

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영문 초록

현재 우리나라의 암 사망률 중 가장 높은 암은 폐암이며 조기발견이 어려운 대표적인 암이다. 조기 발견을 위하여 저선량 흉부 CT를 활용하고 있으며 이는 일반 흉부 X선 사진에 비해 약 3배 정도 폐암 진단율이 높다. 그러나 저선량 흉부 CT는 영상 해상도가 크게 저하될 뿐 아니라 신호가 약해 잡음에 민감한 단점이 있다. 또한 공기로 채워져 있는 폐는 밀도가...

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목차

Ⅰ. INTRODUCTION
Ⅱ. MATERIAL AND METHODS
Ⅲ. RESULT
Ⅳ. DISCUSSION & CONCLUSION

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