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ATS-539 다목적 팬텀을 이용한 초음파 영상 성능평가
동경래 ( Kyung Rae Dong ),배순하 ( Soon Ha Bae ),이원홍 ( Won Hong Lee ),권대철 ( Dae Cheol Kweon ),구은희 ( Eun Hoe Goo ),정운관 ( Woon Kwan Chung ) 조선대학교 공학기술연구원 2010 공학기술논문지 Vol.3 No.1
Changes in presisets items installed in utrasound equipment were measured against the standards for suitability/unsuitability of ultrasound diagnosis items as determined by the Quality Control Committee of The Korean Society of Radiology (KSR) in a general hospital which is located in the Seoul area using an ultrasound standard phantom of ATS-539 multipurpose ultrasound phantom. Three of eight items for the phantom performance test are Dead zone, Axial/lateral resolution and Gray scale & Dynamic range, and these items are used for a criterion of suitability/unsuitability. ATS-539 measure all the three items and three radiologists judge suitability / unsuitability. ‘Itemized Dead zone, Axial/lateral resolution and Gray scale & Dynamic range are demonstrated in suitability percent by an ultrasound equipment. The results showed that Dead zone is 100%. Axial/lateral resolution is 87.5% and Gray scale & Dynamic range is 50%. Quality control can reduce cost and waste of time, more accurate diagnosis and better cure for a patient are the first step of the diagnosis. So we think we should decide diagnosis exactly how we apply ultrasound management item and use perisets.