Table 2. MRI scanners and number of subjects from sites participating in the study.

Site (controls/patients)	Maker	Model	Field	k-space
Site-A (16/16)	GE	LX	4T	Spiral
Site-B (4/4)	Siemens	Trio	3T	Linear
Site-C (11/10)	Siemens	Allegra	3T	Linear
Site-D (6/11)	Marconi	Eclipse	1.5T	Linear
Site-E (13/14)	Siemens	Trio	1.5T	Linear
Site-F (5/4)	Siemens	Trio	3T	Linear
Site-G (14/12)	Siemens	Trio	3T	Linear
Site-H (17/14)	Siemens	Trio	3T	Linear