MRI-induced artifact by a cochlear implant with a novel magnet system: an experimental cadaver study.

Pietro Canzi Federico Aprile Anna Simoncelli Marco Manfrin Marianna Magnetto Elvis Lafe Domenico Minervini Irene Avato Simone Terrani Scribante Andrea Dzemal Gazibegovic Marco Benazzo

Published in: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery (2020)

We performed the first cadaver study aimed at systematically evaluating the MRI-induced artifacts produced by a cochlear implant with a novel four bar magnet system. Specific brain structures can be assessable for diagnostic purposes under 1.5 T MRI, with the cochlear implant magnet in place.

Keyphrases

magnetic resonance imaging
contrast enhanced
high glucose
diabetic rats
diffusion weighted imaging
computed tomography
oxidative stress
magnetic resonance
mass spectrometry
endothelial cells
cone beam