핵의학기술 (The Korean Journal of Nuclear Medicine Technology)
- 제17권1호
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- Pages.25-29
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- 2013
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- 1229-9901(pISSN)
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- 2982-8406(eISSN)
SPECT/CT에서 CT를 기반으로 한 Attenuation Correction의 정확도 평가
Accuracy Evaluation of CT-Based Attenuation Correction in SPECT with Different Energy of Radioisotopes
- 김승정 (서울특별시 보라매병원) ;
- 김재일 (서울대학교병원) ;
- 김정수 (서울대학교병원) ;
- 김태엽 (서울특별시 보라매병원) ;
-
김수미
(서울대학교 의과대학 핵의학교실) ;
- 우재룡 (서울특별시 보라매병원) ;
-
이재성
(서울대학교병원) ;
- 김유경 (서울특별시 보라매병원)
- Kim, Seung Jeong (Department of Nuclear Medicine, SMG-SNU Boramae Medical Center) ;
- Kim, Jae Il (Department of Nuclear Medicine, Seoul National University Hospital) ;
- Kim, Jung Soo (Department of Nuclear Medicine, Seoul National University Hospital) ;
- Kim, Tae Yeop (Department of Nuclear Medicine, SMG-SNU Boramae Medical Center) ;
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Kim, Soo Mee
(Department of Nuclear Medicine, Seoul National University) ;
- Woo, Jae Ryong (Department of Nuclear Medicine, SMG-SNU Boramae Medical Center) ;
-
Lee, Jae Sung
(Department of Nuclear Medicine, Seoul National University Hospital) ;
- Kim, Yoo Kyeong (Department of Nuclear Medicine, SMG-SNU Boramae Medical Center)
- 투고 : 2013.01.31
- 심사 : 2013.04.06
- 발행 : 2013.04.27
초록
SPECT/CT에서 140 kVp를 사용하는 CT 평균 에너지를 60 keV로 가정하고, CT 평균 에너지와
Purpose: In this study, we evaluated the accuracy of CT-based attenuation correction (AC) under the conventional CT protocol (140 kVp, on average 50-60 keV) by comparing the SPECT image qualities of different energy of radioisotopes,