Original Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Jun 28, 2012; 4(6): 265-272
Published online Jun 28, 2012. doi: 10.4329/wjr.v4.i6.265
Figure 2
Figure 2 Vascular attenuation, plaque attenuation and noise. Main vascular attenuation evaluations (A) and signal/noise parameters (B). Group 1 always shows a significantly higher vascular attenuation (A, P < 0.05). Group 2, in contrast, shows a lower noise which ultimately results in a significantly higher S/N (P < 0.05). HU: Hounsfield units; S/N: Signal to noise ratio.