TABLE 1.

Scan information for training/validation datasets

	GE	Philips	Siemens
MRI manufacturer (413 cases)	108	163	142

Scanner parameters (411 cases)	Mean	Median	Std
Echo time (msec)	101.81	100	16.64
Repetition time (msec)	4653.02	4100	2100.78
Slice thickness (mm)	4.31	4	0.66
Spacing between slices (mm)	4.95	5	0.55
Reconstruct matrix size	441.47	512	113.71
Magnetic field strength (T)	1.51	1.5	0.15

Std = standard deviation; msec = millisecond; mm = millimeter; T = tesla ; GE = General Electric Company, NY, USA.