Online-only Table 1 Acquisition parameters for the different scans acquired across all three datasets.

Number of scans

3

1

Scan technique

3D MPRAGE

3D MPRAGE

Number of signals (repetitions)

1

2

Fat suppression

Yes

Yes

Coverage

Whole-brain*

Whole-brain*

FOV (RL/AP/FH; mm)

160 × 256 × 256

188 × 240 × 220

Voxel size (mm)

1 × 1 × 1

1 × 1 × 1

TR/TE (ms)

8.1/3.7

8.5/3.9

Water-fat shift (pix)

2.268

2.268

Bandwidth (Hz/pix)

191.5

191.5

Flip angle (deg)

8

8

Phase accell. factor (SENSE)

1.5 (RL)

2.5 (RL)/2 (FH)

Acquisition direction

Sagittal

Axial

Duration

5 min 58 sec

6 min 3

Scan technique

n/a

3D MPRAGE

Fat suppression

n/a

No

Coverage

n/a

Whole-brain

FOV (RL/AP/FH; mm)

n/a

208 × 256 × 256

Voxel size (mm)

n/a

2 × 2 × 2

TR/TE (ms)

n/a

11/3

Delta TE (ms)

n/a

5

Water-fat shift (pix)

n/a

1.134

Bandwidth (Hz/pix)

n/a

383.0

Flip angle (deg)

n/a

8

Phase accell. factor (SENSE)

n/a

2.5 (RL)/2 (FH)

Acquisition direction

n/a

Axial

Duration

n/a

1 min 44

Functional (BOLD) MRI

MB scans**

Seq. scans**

Number of scans

1

2

3

4

Scan technique

GE-EPI

GE-EPI

GE-EPI

GE-EPI

Coverage

Whole-brain

Whole-brain

Whole-brain

FOV (RL/AP/FH)

138 × 192 × 192

240 × 240 × 118

240 × 240 × 122

240 × 240 × 122

Voxel size (mm.)

3 × 3 × 3

3 × 3 × 3

3 × 3 × 3

3 × 3 × 3

Matrix size

64 × 64

80 × 80

80 × 80

80 × 80

Nr. of slices

40

36

37

37

Slice gap (mm.)

0.3

0.3

0.3

0.3

TR/TE (ms.)

2200/28

750/28

2000

28

Water-fat shift (pix.)

11.575

11.001

11.502

11.502

Bandwidth (Hz/Pix)

34.6

39.5

37.8

37.8

Flip angle (deg.)

90

60

76.1

76.1

Phase accell. factor (SENSE)

0

2 (AP)

2 (AP)

2 (AP)

Phase encoding direction

P>> A

P>> A

P>> A

P>> A

Multiband acceleration factor

n/a

3

n/a

n/a

Multiband FOV shift

n/a

None

n/a

n/a

Slice encoding direction

L>> R (sequential)

F>> H (sequential)

F>> H (sequential)

F>> H (sequential)

Nr. of dummy scans

2

2

2

2

Dynamic stabilization

none

enhanced

enhanced

enhanced

Number of scans

3

1

Scan technique

SE-DWI

SE-DWI

Shell

Single

Single

Nr. of b0 images

1

1

Nr. of diffusion-weighted dirs.

32

32

Sampling scheme

Half sphere

Half sphere

DWI b-value

1000 s/mm²

1000 s/mm²

Coverage

Whole-brain (partial cerebellum)

Whole-brain (partial cerebellum)

FOV (RL/AP/FH)

224 × 224 × 120

224 × 224 × 120

Voxel size (mm.)

2 × 2 × 2

2 × 2 × 2

Matrix size

112 × 112

112 × 112

Nr. of slices

60

60

Slice gap (mm.)

0

0

TR/TE (ms.)

6312***/74

7387***/86

Water-fat shift (pix.)

13.539

18.926

Bandwidth (Hz/pix.)

33.8

22.9

Flip angle (deg.)

90

90

Phase accell. (SENSE)

3 (AP)

2 (AP)

Phase encoding dir.

P>> A

P>> A

Slice encoding direction

F>> H

F>> H

Duration

4 min 49 sec

5 min 27 sec