Table 2 UK Biobank and IXI prediction performance with and without transfer learning.

From: Brain age prediction using deep learning uncovers associated sequence variants

 

IXI

  

UK Biobank

  

TL Used

Val MAE

Val \({R}^{2}\)

Val set size

Test MAE

Test \({R}^{2}\)

Test set size

No

6.420

0.778

104

8.494

−0.630

12395

Yes

4.149

0.907

104

3.631

0.614

12395

  1. The best results are shown in bold
  2. S subjects, TL transfer learning, val validation