Table 3.

Device assessment tool results for all twelve subjects.

Subject	Height (cm)	CT or X-ray	Component of Device	B0 (T)	Normalized B1+(%)	Normalized (B1+)2 (%)	dB/dz (T/m)
1	157.5	CT	IPG	1.8*	<4.6	<0.2	7.48
			Lead Tip	1.4	<4.6	<0.2	6.14
2	158.2	CT	IPG	2.1*	4.6487	0.216	7.22
			Lead Tip	2.9*	14.0965	1.9871	0
3	156.1	CT	IPG	1.7*	<4.6	<0.2	6.86
			Lead Tip	1.3	<4.6	<0.2	5.48
4	158.5	X-ray	Lead Bottom	2.6*	5.6095	0.3147	5.1
			Lead Tip	3*	15.2462	2.3245	0
5	162.6	X-ray	IPG	1.75*	<4.6	<0.2	7.22
			Lead Tip	2.9*	12.8254	1.6449	0
6	167.5	IR X-ray	IPG	1.25	<4.6	<0.2	5.32
			Lead Tip	2.85*	10.207	1.0418	0
7	175.4	X-ray	Lead Bottom	2.75*	6.5459	0.4285	4.72
			Lead Tip	3*	15.8469	2.5112	0
8	182.9	No CT or X-ray	IPG	-	-	-	-
			Lead Tip	-	-	-	-
9	157	No CT or X-ray	IPG	-	-	-	-
			Lead Tip	-	-	-	-
10	184.1	X-ray	Lead Bottom	2.9*	14.0965	1.9871	0
			Lead Tip	3*	16.2956	2.6555	0
11	184.6	CT	IPG	0.9	<4.6	<0.2	4
			Lead Tip	0.7	<4.6	<0.2	0
12	151	CT	IPG	1.9*	4.5688	0.2087	7.66
			Lead Tip	1.55*	<4.6	<0.2	6.46

^*Board-certified MR physicist determined the excess B0 on the C3T posed no significant risk to the patient in accordance with our IRB-approved protocol. IPG: Implantable pulse generator