(a)
|
1.5 T
|
Accuracy
|
Sensitivity
|
Specificity
|
F-1
|
MCC
|
ADNI test
|
0.8398 ± 0.0238
|
0.7363 ± 0.0514
|
0.9209 ± 0.0385
|
0.7972 ± 0.0325
|
0.6766 ± 0.0492
|
AIBL
|
0.8873 ± 0.0647
|
0.6309 ± 0.1393
|
0.9259 ± 0.0874
|
0.6126 ± 0.1016
|
0.5757 ± 0.1086
|
NACC
|
0.8157 ± 0.0224
|
0.6739 ± 0.0605
|
0.8989 ± 0.0616
|
0.7301 ± 0.0221
|
0.6032 ± 0.0425
|
(b)
|
3T*
|
Accuracy
|
Sensitivity
|
Specificity
|
F-1
|
MCC
|
ADNI test
|
0.8210 ± 0.0143
|
0.7411 ± 0.0312
|
0.8895 ± 0.0114
|
0.7923 ± 0.0195
|
0.6416 ± 0.0280
|
AIBL
|
0.9293 ± 0.0132
|
0.7143 ± 0.0000
|
0.9617 ± 0.0152
|
0.7276 ± 0.0365
|
0.6884 ± 0.0449
|
NACC
|
0.8429 ± 0.0069
|
0.7393 ± 0.0180
|
0.9037 ± 0.0134
|
0.7768 ± 0.0096
|
0.6585 ± 0.0149
|
- Accuracy, sensitivity, specificity, F1-score, and Matthew’s correlation coefficient are computed for the FCN models that used (a) 1.5-T scans and (b) 3-T* images, respectively