Table 2.

Scanning parameters of training data. TR, repetition time; TE, echo time, FA, flip angle; RES, resolution of volume in pixels; VX, voxel size in mm; FS, magnetic field strength in Tesla

Dataset	Sequence	# scanners	TR [ms]	TE [ms]	FA	RES [ms]	VX	FS
ADNI	MP-RAGE	>50	2,400/2,300	∼3	8°/9°	192×192×160	2400/2300	1.5/3.0
			(typical)		(typical)		(typical)
AIBL	MP-RAGE	2	2,300	2.98	9°	240×256×160	1×1×1.2 mm	3.0T
Train 3	MDEFT or	2	1,300	3.93	n.a.	256×256×128	1×1×1.5 mm	3.0T
	MP-RAGE
Train 4	MP-RAGE	1	2,200	2.15	12°		1×1×1 mm	3.0 T
Train 5	MP-RAGE	1	1,100	4.3		256×256×160	1×1×1 mm	1.5 T
Train 6	MP-RAGE	1	2,500	4.82	7°	256×256×192	1×1×1 mm	3.0