Adaptive statistical iterative reconstruction improves image quality without affecting perfusion CT quantitation in primary colorectal cancer D. Prezzi,

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Presentation transcript:

Adaptive statistical iterative reconstruction improves image quality without affecting perfusion CT quantitation in primary colorectal cancer D. Prezzi, V. Goh, S. Virdi, S. Mallett, C. Grierson, D.J. Breen European Journal of Radiology Open Volume 4, Pages 69-74 (January 2017) DOI: 10.1016/j.ejro.2017.05.003 Copyright © 2017 The Author(s) Terms and Conditions

Fig. 1 Axial perfusion CT image reconstructed with 0% (A), 60% (B) and 100% ASIR (C). Parametric blood flow colour map (D). European Journal of Radiology Open 2017 4, 69-74DOI: (10.1016/j.ejro.2017.05.003) Copyright © 2017 The Author(s) Terms and Conditions

Fig. 2 Box and whisker plots of perfusion CT parameters across increasing ASIR levels. Solid line in box represents median value, upper and lower bars represent first and third quartiles, whiskers represent 95% confidence intervals. P values of repeated measures ANOVA (with or without GG correction) are reported. European Journal of Radiology Open 2017 4, 69-74DOI: (10.1016/j.ejro.2017.05.003) Copyright © 2017 The Author(s) Terms and Conditions

Fig. 3 Box and whisker plots of image noise and CNR across increasing ASIR levels. Solid line in box represents median value, upper and lower bars represent first and third quartiles, whiskers represent 95% confidence intervals. European Journal of Radiology Open 2017 4, 69-74DOI: (10.1016/j.ejro.2017.05.003) Copyright © 2017 The Author(s) Terms and Conditions