Rapid safety assessment and mitigation of radiofrequency induced implant heating using small root mean square sensors and the sensor matrix Qs.
Berk SilemekFrank SeifertJohannes PetzoldWerner HoffmannHarald PfeifferOliver SpeckGeorg RoseBernd IttermannLukas WinterPublished in: Magnetic resonance in medicine (2021)
Small (<1.5 mm3 ) and low-cost (<1 €) RMS sensors embedded in an implant can provide all relevant information to predict, monitor and mitigate RF-induced heating in implants, while preserving image quality. The proposed pTx-based QS approach is independent of simulations or in vitro testing and therefore complements these existing safety assessments.