Table 2 Results about age detection \(w,q\) with different kernel functions for NC-AD
Experiment methods | Polynomial kernel | Gaussian kernel | Linear kernel |
|---|---|---|---|
Mean | Mean | Mean | |
Without age detection | (0, 0) | (0, 0) | (0, 0) |
Path_brainAge_estima (w, q) | (−2.5, 4.1) | (−5.3, 3) | (−5.1, 7) |
Significant difference (P value) | (0.255, 0.0285) | (0.0262, 0.0714) | (0.0211, 0.0005) |