Fig. 2From: Hypothesis of “stroke-stop” formula: a tool for risk index determination in development of acute cerebrovascular disease in asymptomatic individuals with carotid stenosisHistograms for echolucent (cyan), heterogeneous (red), and echogenic (blue) carotic plaques. The results are statistically significant at p<0.001 (the Pearson correlation coefficient, MINITAB Inc., Coventry, United Kingdom)Back to article page