A technique for the reduction of RF‐induced heating of active implantable medical devices during MRI

Y Wang, J Zheng, R Guo, Q Wang… - Magnetic …, 2022 - Wiley Online Library
Purpose The paper presents a novel method to reduce the RF‐induced heating of active
implantable medical devices during MRI. Methods With the addition of an energy decoying …

Reducing the radiofrequency-induced heating of active implantable medical device with load impedance modification

R Guo, J Zheng, Z Wang, R Yang… - … on Antennas and …, 2020 - ieeexplore.ieee.org
The effect of load impedance on Magnetic Resonance Imaging (MRI) radiofrequency (RF)
induced heating of active implantable medical device (AIMD) is investigated in this study. Six …

[HTML][HTML] A preliminary study for reference RF coil at 11.7 T MRI: Based on electromagnetic field simulation of hybrid-BC RF coil according to diameter and length at 3.0 …

JH Seo, JY Chung - Sensors, 2022 - mdpi.com
Magnetic resonance imaging (MRI) systems must undergo quantitative evaluation through
daily and periodic performance assessments. In general, the reference or standard …

RF‐induced heating for active implantable medical devices in dual parallel leads configurations at 1.5 T MRI

W Hu, R Guo, Q Wang, J Zheng, J Tsang… - Magnetic …, 2023 - Wiley Online Library
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 …

Effect of Strain Relief Loop Position on the RF-Induced Heating of Active Implantable Medical Devices at 1.5-T MRI

MK Akter, R Guo, MZ Islam, J Zheng… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
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 …

Impact of Patient Postures on the RF-Induced Heating for the Active Implantable Medical Device (AIMD) at 1.5 T MRI

X Yang, R Guo, J Zheng, X Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
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 …

RF-induced heating for cardiac rhythm management (CRM) in patients with different postures

X Yang, R Guo, J Zheng, J Chen - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
This paper investigates the impacts of posture on the radio frequency (RF)-induced heating
for patients with CRM devices exposed to a 1.5 T MRI RF field. Three different arm postures …

Electromagnetic Modeling of the Implantable Electrode for Transfer Function Calibration in MRI RF-Induced Heating Assessment

T Long, C Jiang, L Li - … , RF and Microwaves in Medicine and …, 2024 - ieeexplore.ieee.org
Radiofrequency-induced heating represents a significant and intricate challenge during the
combined use of magnetic resonance imaging and active implantable medical devices. The …

Effects of strain relief loop on MRI RF-induced heating of active implantable medical devices

MK Akter, R Guo, MZ Islam, J Zheng… - 2022 IEEE Texas …, 2022 - ieeexplore.ieee.org
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 …

MRI‐Induced RF Heating Considerations for Devices and Accessories that are Partially in and Partially Out of the Human Body

R Guo, MZ Islam, W Kainz… - The Application of Heat in …, 2023 - Wiley Online Library
There is a risk of unintended induced tissue heating near devices and accessories that are
electrically conductive and present in the spatiotemporal electromagnetic field of magnetic …