Wirelessly interfacing sensor‐equipped implants and MR scanners for improved safety and imaging
B Silemek, F Seifert, J Petzold, R Brühl… - Magnetic …, 2023 - Wiley Online Library
Purpose To investigate a novel reduced RF heating method for imaging in the presence of
active implanted medical devices (AIMDs) which employs a sensor‐equipped implant that …
active implanted medical devices (AIMDs) which employs a sensor‐equipped implant that …
RF‐induced heating for active implantable medical devices in dual parallel leads configurations at 1.5 T MRI
Purpose The Radiofrequency (RF)‐induced heating for an active implantable medical
device (AIMD) with dual parallel leads is evaluated in this paper. The coupling effects …
device (AIMD) with dual parallel leads is evaluated in this paper. The coupling effects …
A new method to improve RF safety of implantable medical devices using inductive coupling at 3.0 T MRI
Objective To enhance RF safety when implantable medical devices are located within the
body coil but outside the imaging region by using a secondary resonator (SR) to reduce …
body coil but outside the imaging region by using a secondary resonator (SR) to reduce …
Effect of Strain Relief Loop Position on the RF-Induced Heating of Active Implantable Medical Devices at 1.5-T MRI
This article studies the impact of strain relief loops on RF-induced heating of active
implantable medical devices (AIMDs) during magnetic resonance imaging (MRI) scans at …
implantable medical devices (AIMDs) during magnetic resonance imaging (MRI) scans at …
Impact of Patient Postures on the RF-Induced Heating for the Active Implantable Medical Device (AIMD) at 1.5 T MRI
This article explores the influence of patient postures on radiofrequency induced heating in
active implantable medical devices (AIMDs) within a 1.5 T magnetic resonance imaging …
active implantable medical devices (AIMDs) within a 1.5 T magnetic resonance imaging …
Translational Excitation Strategy for Scaled Transfer Function Measurement of Medical Implants
T Long, C Jiang, Q Yuan, W Sang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The transfer function (TF) of a medical implant is critical for radio frequency (RF)-induced
heating evaluation during MRI scans. Conventionally, the calibration and validation of the TF …
heating evaluation during MRI scans. Conventionally, the calibration and validation of the TF …
Evaluation of MRI RF-induced for Active Implantable Medical Implants in the vicinity of other implantable devices
In this paper, a method is proposed to evaluate the magnetic resonance imaging (MRI)
radiofrequency (RF)-induced heating of active implantable medical devices (AIMD) s in the …
radiofrequency (RF)-induced heating of active implantable medical devices (AIMD) s in the …
Comparative Study of RF Heating in Deep Brain Stimulation Devices During MRI at 1.5 T and 0.55 T: Challenging the Assumption of Safety at Low Field Strengths
Purpose: Low-field MRI has been assumed to be implant-friendly based on limited studies.
However, RF-induced heating due to an implant is a complex resonance phenomenon …
However, RF-induced heating due to an implant is a complex resonance phenomenon …
Effects of strain relief loop on MRI RF-induced heating of active implantable medical devices
This paper discusses the effects of strain relief loops on the RF-induced heating of Active
Implantable Medical Devices (AIMDs) during an MRI procedure. A method to estimate the …
Implantable Medical Devices (AIMDs) during an MRI procedure. A method to estimate the …
Evaluation of Active Implantable Medical Device RF-Induced Heating in the Vicinity of an Orthopedic Plate during MRI
This paper evaluates the magnetic resonance imaging (MRI) radiofrequency (RF)-induced
heating, in terms of Ig-averaged specific absorption rate (SAR), of an active implantable …
heating, in terms of Ig-averaged specific absorption rate (SAR), of an active implantable …