Table 1.

Image acquisition parameters

Measure	Task	Structural
	N-back	T1-weighted
Pulse sequence type	EPI	Gradient echo
Parallel imaging parameters (band type and acceleration factor)	Multiband, 3	Single GRAPPA, 2
Number of volumes	910 (455 × 2 runs)	1
TR	1000 ms	2400 ms
TE	28 ms	2.15 ms
Flip angle	60	8
FOV	240 mm	256 mm
Acquisition matrix	80 × 80 × 45	256 × 256 × 208
Number of slices	45	208
Slice thickness	3.00 mm	1.00 mm
Voxel size	3.00 mm3	1.00 mm3
Bandwidth (Hz/Px)	2500	220
Echo spacing	0.50 ms	7.2 ms
Acquisition order	Interleaved	Interleaved

Notes: TR = repetition time; TE = echo time; FOV = field of view; Hx/Px = hertz/pixel.