A test-retest fMRI dataset for motor, language and spatial attention functions

GigaScience

Table 1 Summary of the MR parameters according to the guidelines published at http://http://practicalfmri.blogspot.de/2013/01/a-checklist-for-fmri-acquisition.html

Sequence	T1	DTI	fMRI
Sequence	T1	DTI	Overt word repetition	Covert verb generation	Overt verb generation	Motor	Landmark
Manufacturer	GE
Scanner model	Signa HDxt
Magnetic field strength	1.5T
Rx coil type	8 channel phased-array
Pulse sequence type	3D IRP (inversion recovery prepared)	single-shot spin-echo echo-planar imaging	single-shot gradient-echo echo-planar imaging
Number of shots (if > 1)	n/a	n/a	n/a
PE acceleration factor (if > 1)	n/a	n/a	n/a
PE acceleration type (if > 1)	n/a	n/a	n/a
PE partial Fourier scheme (if used)	n/a	n/a	n/a
In-plane FOV	256 × 256 mm	256 × 256 mm	256 × 256 mm
In-plane matrix	256 × 256	128 × 128	64 × 64
In-plane inline filtering (if any)	n/a	n/a	n/a
Slice thickness	1.3 mm	2 mm	4 mm
Inter-slice gap	0 mm	0 mm	0 mm
Number of slices	156	72	30
Slice acquisition order	front to back	top to bottom	interleaved
Slice orientation	coronal	axial	axial
TR	10 s	16.5 s	5 s	2.5 s	5 s	2.5 s	2.5 s
TE	4 s	98 ms	50 ms
No. of volumes in time series	1	71 (7 × b = 0 and 64 × b = 1000 s/mm2)	76	173	88	184	238
No. of averages/volume (if > 1)	n/a	n/a	n/a
Excitation flip angle (deg)	8	90	90
Fat suppression scheme	n/a	n/a	n/a
Sparse sampling delay (if used)	n/a	n/a	2.5 s	n/a	2.5 s	n/a	n/a
Prospective motion correction scheme (if used)	n/a	n/a	n/a
Cardiac gating (if used)	n/a	n/a	n/a

ISSN: 2047-217X