Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Radiol. Apr 28, 2013; 5(4): 178-183
Published online Apr 28, 2013. doi: 10.4329/wjr.v5.i4.178
Figure 3
Figure 3 Receiver operating characteristic analysis of the results determined that 40 cm/s is the appropriate cut-off value of peak systolic velocity to differentiate Graves’ disease from thyroiditis. ROC: Receiver operating characteristic.