Table 3 Diagnostic efficacy of T1 values between malignant and benign lesions.

From: B1 corrected T1 mapping in the differentiation and prediction of breast cancer

Value

AUC(95%CI)

Sensitivity

Specificity

T1mean

0.709(0.652–0.766)

0.721

0.648

T1max

0.743(0.689–0.796)

0.607

0.779

T1meance

0.604(0.540–0.668)

0.955

0.238

T1mince

0.716(0.658–0.775)

0.803

0.549

ΔT1

0.737(0.680–0.795)

0.824

0.582

ΔT1%

0.732(0.673–0.792)

0.873

0.557

  1. ΔT1 = T1mean/T1meance; ΔT1% =(T1mean/T1meance)/T1mean.