In silico assessment of collateral eddy current heating in biocompatible implants subjected to magnetic hyperthermia treatments

I Rubia-Rodríguez, L Zilberti, A Arduino… - International Journal …, 2021 - Taylor & Francis
Purpose: Bearing partially or fully metallic passive implants represents an exclusion criterion
for patients undergoing a magnetic hyperthermia procedure, but there are no specific …

In silico evaluation of the thermal stress induced by MRI switched gradient fields in patients with metallic hip implant

A Arduino, O Bottauscio, R Brühl… - Physics in Medicine & …, 2019 - iopscience.iop.org
This work focuses on the in silico evaluation of the energy deposed by MRI switched
gradient fields in bulk metallic implants and the consequent temperature increase in the …

Evaluation and Correction of -Based Brain Subject-Specific SAR Maps Using Electrical Properties Tomography

JA Martinez, A Arduino, O Bottauscio… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The specific absorption rate (SAR) estimates the amount of power absorbed by the tissue
and is determined by the electrical conductivity and the E-field. Conductivity can be …

Assessment of computational tools for MRI RF dosimetry by comparison with measurements on a laboratory phantom

O Bottauscio, AM Cassarà, JW Hand… - Physics in Medicine …, 2015 - iopscience.iop.org
This paper presents an extended comparison between numerical simulations using the
different computational tools employed nowadays in electromagnetic dosimetry and …

Douglas–Gunn method applied to dosimetric assessment in magnetic resonance imaging

A Arduino, O Bottauscio, M Chiampi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The Douglas-Gunn method has been applied to the solution of Pennes' bioheat equation to
estimate the heating of bulk metallic prostheses caused by the energy deposition due to the …

A GPU computational code for eddy-current problems in voxel-based anatomy

O Bottauscio, M Chiampi, J Hand… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
A hybrid finite element-boundary element method, developed to solve eddy-current
problems in the frequency domain, is applied to the electromagnetic analysis of voxel-based …

A fast electromagnetic field and radio frequency circuit co-simulation approach for strongly coupled coil array in magnetic resonance imaging

N Li, S Liu, Q Chen, F Du, C Luo, Y Dou… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Electromagnetic (EM) coupling between radio frequency (RF) coils is a common cause of
coil performance degradation and must be sufficiently reduced in the design of RF coils. The …

Experimental validation of MRI dosimetric simulations in phantoms including metallic objects

D Giordano, L Zilberti, M Borsero… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper presents and discusses a comparative numerical and experimental analysis of
the electromagnetic (EM) phenomena arising in a laboratory phantom radiated by a radio …

Collateral thermal effect of MRI-LINAC gradient coils on metallic hip prostheses

L Zilberti, O Bottauscio, M Chiampi… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
This paper aims at evaluating the thermal effects produced by the gradient coils on patients
carrying metallic hip prostheses when undergoing check-up in combined magnetic …

Performance Evaluation and Comparison of two Triple-nuclear RF Resonators for 1H/19F/31P MR Imaging at 9.4T

F Du, S Liu, N Li, C Liu, Q Chen… - … Conference on Real …, 2019 - ieeexplore.ieee.org
Radio frequency (RF) coils are critical devices in magnetic resonance (MR) systems for
transmitting and receiving magnetic resonance signals. However, the required high …