Abstract #5441

Real-time measuring of active medical devices malfunction, rectification and induced gradient voltages during MRI exam: low-frequency voltage sensor for MRI safety test.

Thérèse Barbier^1,2, Sarra Aissani¹, Nicolas Weber¹, Julie Kabile¹, Cédric Pasquier¹, and Jacques Felblinger^1,3

¹IADI, U947, INSERM, Université de Lorraine, Nancy, France, ²Axon' Cable, Montmirail, France, ³CIC 1433 Innovation Technologique, INSERM, CHRU Nancy, Nancy, France

An MR compatible low-frequency voltage probe design will be presented. This tool is used to monitor active implanted medical devices during MRI exam as well as measuring the gradients switching induced voltage or RF rectification thus allowing MRI safety assessment and combined field tests.

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