From: Performance of 2D BLADE turbo gradient- and spin-echo diffusion-weighted imaging in the quantitative diagnosis of recurrent temporal bone cholesteatoma
Cut-off value
Sensitivity (%)
Specificity (%)
Accuracy (%)
TGSE BLADE DWI
84.0
89.5
86.4
TGSE BLADE SIRT
> 0.9
88.0
94.7
90.0
TGSE BLADE SIRN
> 2.4
92.0
93.2
TGSE BLADE ADC value
< 1.3
100
TGSE BLADE ADC ratio
≤ 2.0
95.5