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In-vitro mapping of E-fields induced near pacemaker leads by simulated MR gradient fields
E-fields near pacemaker MR gradient fields
2010/2/25
Potentially hazardous situations are possible during an MR scan due to gradient fields. Unintended stimulation can be induced via abandoned leads and leads connected to a pulse generator with loss of ...
Low frequency magnetic emissions and resulting induced voltages in a pacemaker by iPod portable music players
Low frequency magnetic emissions voltages a pacemaker iPod portable music players
2010/2/25
Our measurements of the magnitude and the spatial distribution of low frequency magnetic flux density emissions by 4 different models of iPod portable music players. Levels of less than 0.2 μT exist v...