TABLE 2.

The top 10 institutions of neuroimaging in SA.

Rank	Institution	Count	Time of first posting	Institution	Centrality	Time of first posting
1	University of California System	70	1998	Harvard University	0.17	2001
2	National Institutes of Health	60	1999	Humboldt University of Berlin	0.15	1998
3	NIH National Institute of Mental Health	56	1999	National Institutes of Health (NIH) - USA	0.13	1999
4	US Department of Veterans Affairs	47	2002	University of California System	0.1	1998
5	Veterans Health Administration	46	2004	NIH National Institute of Mental Health (NIMH)	0.09	1999
6	University of Illinois System	42	2005	Karolinska Institutet	0.09	2007
7	Harvard University	42	2001	Beijing Normal University	0.09	2014
8	University of Illinois Chicago	39	2013	US Department of Veterans Affairs	0.07	2002
9	University of Illinois Chicago Hospital	39	2013	Veterans Health Administration (VHA)	0.07	2004
10	McMaster University	36	1999	Columbia University	0.07	1998