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홈 > 한국방사선학회 > 한국방사선학회 논문지
논문 표지

Assessment of Image Quality of Dual Energy 256 MDCT Technique Focused on keV Changes for MCA Stroke in Cerebral Angiography : Single Energy CT Standard Reference Mode

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국문 초록

본 연구는 CT를 이용한 뇌혈관 추출 검사에서 이중에너지 기법을 활용하여 각 에너지 준위별 뇌혈관 조영술의 유용성을 평가하였다. 방법은 CT 뇌혈관 조영술을 시행한 환자 15명의 DE 영상과 SE 영상을 대상으로 하였다. 영상의 분석은 MCA, 뇌실직 조직, Background에 ROI를 설정하여 평균값, 표준편차 및 SNR, CNR 값을 구하고, SE영상...

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영문 초록

The purpose of this study was to evaluate the usefulness of cerebral angiography in each energy level by using dual energy technique in CT. Methods were performed on 15 DE images and SE images of CT a...

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목차

ABSTRACT
Ⅰ. INTRODUCTION
Ⅱ. MATERIAL AND METHODS
Ⅲ. RESULT
Ⅳ. DISCUSSION
Ⅴ. CONCLUSION
Reference

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