K. Alzyoud, P. Hogg, B. Snaith, K. Flintham, A. England Radiography

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Impact of body part thickness on AP pelvis radiographic image quality and effective dose K. Alzyoud, P. Hogg, B. Snaith, K. Flintham, A. England Radiography Volume 25, Issue 1, Pages e11-e17 (February 2019) DOI: 10.1016/j.radi.2018.09.001 Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 1 Experimental setup of the pelvis phantom and additional fat container (scaled 1 cm increments in a plastic box). Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 2 Illustrates the four different ROIs (circles) used for the SNR and CNR calculations together with the two background ROIs used to indicate image noise. Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 3 Percentage change of E relative to the reference image (80 kVp) for all body part thicknesses. Values in the figure legend correspond to the respective tube potentials. Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 4 Percentage change of SNR relative to the reference image (80 kVp) for all body part thicknesses. Values in the figure legend correspond to the respective tube potentials. Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 5 Percentage change of CNR relative to the reference image (80 kVp) for all body part thicknesses. Values in the figure legend correspond to the respective tube potentials. Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions

Figure 6 Percentage change of visual IQ relative to the reference image (80 kVp) for all thicknesses. Values in the figure legend correspond to the respective tube potentials. Radiography 2019 25, e11-e17DOI: (10.1016/j.radi.2018.09.001) Copyright © 2018 The College of Radiographers Terms and Conditions