Vendors Used in CT and MRI Neuroradiology Research

American Journal of Neuroradiology

Table 1:

AJNR MR imaging articles published in 2018

Body Part	Siemens (No./No.) (%)	GE Healthcare (No./No.) (%)	Philips Healthcare (No./No.) (%)	Others (No./No.) (%)	Total
Brain	52/144 (36%)	52/144 (36%)	34/144 (23%)	6/144 (4%)	144
Spine	8/20 (40%)	5/20 (25%)	7/20 (35%)	0/20 (0%)	20
Head and neck	12/26 (46%)	4/26 (15%)	9/26 (34%)	1/26 (3%)	26
Totals	72/190 (37%)	61/190 (32%)	50/190 (26%)	7/190 (3%)	190

Table 2:

Neuroradiology MR imaging articles published in 2018

Body Part	Siemens (No./No.) (%)	GE Healthcare (No./No.) (%)	Philips Healthcare(No./No.) (%)	Others (No./No.) (%)	Total
Brain	25/59 (42%)	17/59 (28%)	16/59 (27%)	1/59 (1.6%)	59
Spine	3/4 (75%)		1/4 (25%)		4
Head and neck	4/14 (28%)	4/14 (28%)	6/14 (42%)		14
Totals	32/77 (41%)	21/77 (27%)	23/77 (29%)	1/77 (1.2%)	77

Table 3:

CT vendors noted in AJNR articles

Body Part	Siemens (No./No.) (%)	GE Healthcare (No./No.) (%)	Philips Healthcare (No./No.) (%)	Others (No./No.) (%)	Total
Brain	2/8 (25%)	3/8 (37%)	1/8 (12%)	2/8 (25%)	8
Spine	1/6 (16%)	3/6 (50%)	1/6 (16%)	1/6 (16%)	6
Head and neck	5/7 (71%)	2/7 (29%)			7
Totals	8/21 (38%)	8/21 (38%)	2/21 (9%)	3/21 (14%)	21

Table 4:

CT vendors noted in Neuroradiology articles

Body Part	Siemens (No./No.) (%)	GE Healthcare (No./No.) (%)	Philips Healthcare (No./No.) (%)	Others (No./No.) (%)	Total
Brain	11/15 (73%)	2/15 (13%)	1/15 (6%)	1/15 (6%)	15
Spine	3/4 (75%)			1/4 (25%)	4
Head and neck	1/6 (16%)	3/6 (50%)		2/6 (33%)	6
Totals	15/25 (60%)	5/25 (8%)	1/25 (4%)	4/25 (16%)	25