Safety of active catheters in MRI: Termination impedance versus RF‐induced heating
Sign Up to like & getrecommendations! Published in 2019 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.27481
Abstract: To investigate the effect of the termination impedance on the RF‐induced heating of active catheters using analytical modeling. read more here.
Keywords: safety active; active catheters; induced heating; termination impedance ... See more keywords
A contribution to MRI safety testing related to gradient‐induced heating of medical devices
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29235
Abstract: To theoretically investigate the feasibility of a novel procedure for testing the MRI gradient‐induced heating of medical devices and translating the results into clinical practice. read more here.
Keywords: gradient induced; medical devices; heating medical; contribution mri ... See more keywords
RF‐induced heating for active implantable medical devices in dual parallel leads configurations at 1.5 T MRI
Sign Up to like & getrecommendations! Published in 2023 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29650
Abstract: The Radiofrequency (RF)‐induced heating for an active implantable medical device (AIMD) with dual parallel leads is evaluated in this paper. The coupling effects between dual parallel leads are studied via simulations and experiments methods. The… read more here.
Keywords: dual parallel; parallel leads; implantable medical; heating active ... See more keywords
Impact of Excess AIMD Lead Winding Near the Implantable Pulse Generator on MRI RF-Induced Heating.
Sign Up to like & getrecommendations! Published in 2025 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.70187
Abstract: PURPOSE To understand the impact of lead winding near the Implantable Pulse Generator (IPG) on Active Implantable Medical Device (AIMD) transfer function (TF) models and RF-induced heating inside human body during Magnetic Resonance Imaging (MRI)… read more here.
Keywords: winding near; lead; near implantable; implantable pulse ... See more keywords
Effect of initial susceptibility and relaxation dynamics on radio frequency alternating magnetic field induced heating in superparamagnetic nanoparticle dispersions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165267
Abstract: Abstract Radiofrequency alternating magnetic field (RFAMF) induced heating of superparamagnetic nanoparticle dispersions (magnetic nanofluids) have attracted wide attention due to its superior potential for various industrial and bio-medical applications. Here, we probe the role of… read more here.
Keywords: relaxation; initial susceptibility; induced heating; efficiency ... See more keywords
Enhancement in field induced heating efficiency of TMAOH coated superparamagnetic Fe3O4 nanoparticles by texturing under a static bias field
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.166138
Abstract: Abstract We demonstrate ~36% enhancement in heating efficiency in an aqueous magnetic fluid containing tetramethyl ammonium hydroxide (TMAOH) coated superparamagnetic (SPM) Fe3O4 nanoparticles (MNPs), after external static bias field (HDC ~ 80 Oe) induced in situ texturing, parallel… read more here.
Keywords: induced heating; tmaoh coated; field; heating efficiency ... See more keywords
Physicochemical properties and AC magnetic field induced heating properties of solvothermally prepared thiospinel: Fe3S4 (greigite) nanoparticles
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acd0e0
Abstract: The presence of greigite (Fe3S4) nanoparticles in bacterial magnetosomes, and its lower toxicity have emerged as favourable aspects for its potential applications in various bio-medical applications, including magnetic hyperthermia. Despite having a number of intriguing… read more here.
Keywords: field induced; mnps; fe3s4; magnetic field ... See more keywords
Numerical modeling of laser-induced heating effect in optical thermometry
Sign Up to like & getrecommendations! Published in 2020 at "Laser Physics"
DOI: 10.1088/1555-6611/ab68e2
Abstract: The laser-induced heating effect leads to obvious inaccuracy in optical thermometry, since this heating effect adjusts the fluorescence intensity ratio from two adjacent thermally coupled energy levels, and is difficult to measure with some equipment.… read more here.
Keywords: induced heating; optical thermometry; effect; heating effect ... See more keywords
Simulation and measurement of beam-induced heating of ceramic vacuum chambers
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review Accelerators and Beams"
DOI: 10.1103/physrevaccelbeams.27.084501
Abstract: In this article, we summarize recent theoretical and experimental studies of the impedance and beam-induced heating of titanium-coated ceramic vacuum chambers used in the NSLS-II injection kickers. The impedance was calculated using the field matching… read more here.
Keywords: beam induced; beam; vacuum chambers; ceramic vacuum ... See more keywords
Direct measurement of X-ray-induced heating of microcrystals
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Synchrotron Radiation"
DOI: 10.1107/s1600577519003849
Abstract: X-ray-induced heating of microcrystals is quantified through the temperature-dependent shift in X-ray-induced fluorescence from ruby crystals. read more here.
Keywords: ray; heating microcrystals; measurement ray; induced heating ... See more keywords
Numerical and Experimental Analysis of Radiofrequency-Induced Heating Versus Lead Conductivity During EEG-MRI at 3 T
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2018.2840050
Abstract: This study investigates radiofrequency (RF)-induced heating in a head model with a 256-channel electroencephalogram (EEG) cap during magnetic resonance imaging (MRI). Nine computational models were implemented each with different EEG lead electrical conductivity, ranging from… read more here.
Keywords: lead conductivity; induced heating; conductivity; analysis ... See more keywords