. Author manuscript; available in PMC: 2012 Jun 1.

Published in final edited form as: J Magn Reson Imaging. 2011 Jun;33(6):1382–1389. doi: 10.1002/jmri.22567

Table 4.

Diagnostic performance of the quantitative kinetic parameters E₁, E_peak, SER and T_peak. Area under the curve (A_z) values, calculated from generated ROC curves, are displayed with 95% confidence intervals in parentheses.

	Overall	Mass	Nonmass	Focus
E₁ (%)	0.65 (0.59, 0.70)	0.66 (0.60, 0.73)	0.61 (0.49,0.72)	0.49 (0.27,0.70)
E_peak (%)	0.56 (0.50,0.62)	0.54 (0.47, 0.61)	0.60 (0.48,0.72)	0.47 (0.26, 0.68)
T_peak (sec)	0.67 (0.61,0.72)	0.72 (0.65, 0.78)	0.58 (0.44,0.70)	0.53 (0.25,0.79)
SER	0.71 (0.66,0.76)	0.75 (0.69,0.81)	0.670.55,0.76)	0.48(0.27,0.70)