Table 3.

Brain age prediction accuracy using GPR.

Network	FPN	DAN	DMN	SMN	VAN	VN	LN
r	0.84	0.81	0.82	0.80	0.81	0.80	0.80
R2	0.70	0.66	0.68	0.64	0.65	0.64	0.64
MAE (years)	7.47	7.86	7.84	8.24	7.92	8.13	8.35
RMSE	9.40	9.83	9.87	10.22	10.09	10.28	10.34