Table 4 Registration results evaluated by Dist and Dice on Iseg2017 and MRBrain13. The bold entries indicate the experiments which used the combination of the real and the translated images in another modality generated by the real images.

Iseg2017

T2

wm

0.508

0.475

2.105

2.836

gm

0.635

0.591

\(\widehat{T}1\)

wm

0.503

0.469

1.884

2.792

gm

0.622

0.580

T2 + \(\widehat{T}1\)

wm

0.530

0.519

1.062

2.447

gm

0.657

0.648

T1

wm

0.529

0.500

1.136

2.469

gm

0.650

0.607

\(\widehat{T}2\)

wm

0.495

0.457

2.376

3.292

gm

0.617

0.573

T1 + \(\widehat{T}2\)

wm

0.538

0.527

1.097

2.116

gm

0.664

0.650

T1 + T2

wm

0.540

0.528

1.013

2.109

gm

0.666

0.651

MRBrain13

T2-Flair

wm

0.431

0.412

3.417

3.642

gm

0.494

0.463

\(\widehat{T}1\)

wm

0.468

0.508

3.159

3.216

gm

0.508

0.487

T2-Flair + \(\widehat{T}1\)

wm

0.473

0.492

2.216

2.659

gm

0.530

0.532

T1

wm

0.484

0.534

2.524

2.961

gm

0.517

0.510

\(\widehat{T}2\)-Flair

wm

0.431

0.410

3.568

3.726

gm

0.497

0.458

T1 + \(\widehat{T}2\)-Flair

wm

0.486

0.505

2.113

2.556

gm

0.534

0.540

T2-Flair + T1

wm

0.486

0.503

2.098

2.508

gm

0.534

0.539