In-vitro mapping of E-fields induced near pacemaker leads by simulated MR gradient fields

Table 2 E-ratio for Large probe vs. Small probe

Lead	E-ratio Large probe	E-ratio Small probe	Small probe vs. Large probe
Simulated lead (insulated wire)	3.6	9.5	2.6
Active fixation tip	15.3	22.0	1.6
Tined Tip	18.7	30.4	1.6

Note: See the measurement uncertainty issues" section and the "Alteration of intended therapy by magnetically-induced E-fields" section.

ISSN: 1475-925X