TABLE D Mean D for Each Study Using 3T Scanner in the Medium to Long Term (FA)

Study Number	TBI Participants	Control Participants	Time Since Injury	Scanner Brand	Scanner Model	MRI Strength	Number of Ds	Mean D	SD
18	24	17	3.862	Philips	Intera	3	12	−1.9425	1.88846
21	21	20	0.25	Philips		3	4	−0.4375	0.24595
22	9	9	3.65	Philips	Achieva	3	20	−2.4745	1.593
28	17	13	1.94	Philips		3	6	−0.88833	0.03656
3	9	12	1	Siemens	Trio	3	9	−0.71333	0.43706
6	41	31	3.25	Philips	Intera	3	6	−0.64	0.37084
8	15	15	0.25	Philips		3	2	−0.77	0.3677
10	14	14	0.683	Siemens	Trio	3	4	−1.2675	0.61619
							AVERAGE D	−1.14171