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. 2021 Aug 5;15:679941. doi: 10.3389/fnins.2021.679941

TABLE 5.

Logistic regression model performances on testing data showing the median (90% CI) for each image and tissue type (ROI) (median values above 0.7 for all the performance metrics for the same model are highlighted with bold font).

ROI Image Accuracy AUC Sensitivity Specificity
WM T1w 0.74 (0.66, 0.82) 0.90 (0.84, 0.95) 0.76 (0.67, 0.86) 0.72 (0.59, 0.82)
PD 0.64 (0.58, 0.71) 0.98 (0.95, 1.00) 1.00 (1.00, 1.00) 0.28 (0.17, 0.42)
MT 1.00 (1.00, 1.00) 1.00 (1.00, 1.00) 1.00 (1.00, 1.00) 1.00 (1.00, 1.00)
R1 0.82 (0.76, 0.88) 1.00 (1.00, 1.00) 0.64 (0.52, 0.75) 1.00 (1.00, 1.00)
R2* 0.73 (0.63, 0.83) 0.86 (0.78, 0.93) 0.76 (0.62, 0.86) 0.72 (0.58, 0.84)
qMRIcomb 0.93 (0.88, 0.97) 1.00 (1.00, 1.00) 1.00 (1.00, 1.00) 0.86 (0.77, 0.94)
NAWM T1w 0.73 (0.66, 0.82) 0.86 (0.77, 0.93) 0.76 (0.64, 0.87) 0.70 (0.59, 0.81)
PD 0.37 (0.30, 0.44) 0.67 (0.55, 0.81) 0.74 (0.60, 0.87) 0.00 (0.00, 0.00)
MT 0.81 (0.74, 0.89) 0.79 (0.69, 0.90) 0.76 (0.64, 0.87) 0.86 (0.77, 0.94)
R1 0.87 (0.80, 0.93) 0.97 (0.93, 0.99) 0.88 (0.77, 0.98) 0.86 (0.77, 0.94)
R2* 0.66 (0.56, 0.76) 0.83 (0.73, 0.94) 0.76 (0.64, 0.87) 0.56 (0.40, 0.72)
qMRIcomb 0.74 (0.67, 0.81) 0.82 (0.73, 0.90) 0.62 (0.48, 0.77) 0.86 (0.77, 0.94)
GM T1w 0.41 (0.32, 0.52) 0.60 (0.47, 0.73) 0.26 (0.16, 0.40) 0.56 (0.43, 0.71)
PD 0.69 (0.61, 0.79) 0.83 (0.74, 0.91) 0.51 (0.38, 0.66) 0.86 (0.77, 0.94)
MT 0.88 (0.82, 0.94) 0.81 (0.71, 0.90) 0.76 (0.64, 0.87) 1.00 (1.00, 1.00)
R1 0.82 (0.75, 0.87) 0.81 (0.72, 0.88) 0.64 (0.50, 0.74) 1.00 (1.00, 1.00)
R2* 0.73 (0.65, 0.83) 0.86 (0.78, 0.95) 0.76 (0.64, 0.87) 0.71 (0.58, 0.84)
qMRIcomb 0.81 (0.73, 0.88) 0.86 (0.78, 0.93) 0.76 (0.64, 0.87) 0.84 (0.77, 0.95)