The Korean Journal of Nuclear Medicine Technology (핵의학기술)
- Volume 17 Issue 1
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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)
Accuracy Evaluation of CT-Based Attenuation Correction in SPECT with Different Energy of Radioisotopes
SPECT/CT에서 CT를 기반으로 한 Attenuation Correction의 정확도 평가
- 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) ;
- 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)
- 김승정 (서울특별시 보라매병원) ;
- 김재일 (서울대학교병원) ;
- 김정수 (서울대학교병원) ;
- 김태엽 (서울특별시 보라매병원) ;
- 김수미 (서울대학교 의과대학 핵의학교실) ;
- 우재룡 (서울특별시 보라매병원) ;
- 이재성 (서울대학교병원) ;
- 김유경 (서울특별시 보라매병원)
- Received : 2013.01.31
- Accepted : 2013.04.06
- Published : 2013.04.27
Abstract
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,
SPECT/CT에서 140 kVp를 사용하는 CT 평균 에너지를 60 keV로 가정하고, CT 평균 에너지와