• Title/Summary/Keyword: 고급모델링 반복적 재구성

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The Effect of Advanced Modeling Iterative Reconstruction(ADMIRE) on the Quality of CT Images : Non-contrast CT in Chest (고급 모델링 반복 재구성법(ADMIRE)이 CT 영상의 화질에 미 치는 영향: 흉부 비조영 CT에서)

  • Lee, SangHeon;Lee, HyoYeong
    • Journal of the Korean Society of Radiology
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    • v.13 no.2
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    • pp.159-168
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    • 2019
  • We examined the effect of Siemens ADMIRE (Advanced Modeled Iterative Reconstruction) on image quality by measuring changes in HU, noise, and SNR of background air, fat, muscle, and background signals on a chest CT scan. Experimental results show that as the ADMIRE Strength increases, the noise decreases and the signal increases, consequently the signal-to-noise ratio increases. ADMIRE can reduce noise by 28 ~ 61% compared to FBP, which is a conventional image reconstruction algorithm, and improves SNR by 16 ~ 100%.