Table 2 Scanners and scanning parameters for each center.

From: Antagonistic network signature of motor function in Parkinson’s disease revealed by connectome-based predictive modeling

 

Study 1 and 2

Study 3

Study 4

Scanner

Siemens 3 T

GE 3 T

Siemens 3 T

Model name

Trio Tim

Signa HDxt

Trio Tim

Anatomical scan

Weighting

T1

T1

T1

Sequence

MPRAGE

3D BRAVO

MPRAGE

TR (ms)

1900

7.79

2300

TE (ms)

2.52

2.98

2.98

IT (ms)

900

800

900

Resolution (mm3)

1×1×1

1×1×1

1×1×1

FOV (mm2)

256×256

256×256

240×256

Flip angle

9

7

9

Resting state fMRI

Weighting

T2*

T2*

T2*

Sequence

EPI

EPI

EPI

TR (ms)

2000

2000

2400

TE (ms)

30

30

25

Resolution (mm3)

3.0×3.0×3.99

3.44×3.44×4.60

3.29×3.29×3.30

FOV (mm2)

192×192

220×220

224×217

Flip angle

90

90

80

Num. of slices

36

32

40

Slice thickness (mm)

3

4

3.3

Num. of vols

240

180

210

Scanning time

8 min

6 min

8 min 24 sec

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