Suchergebnisse - "Zilberti, Luca"

MRI‐Related Heating of Implants and Devices: A Review von Winter, Lukas, Seifert, Frank, Zilberti, Luca, Murbach, Manuel, Ittermann, Bernd

“… During an MRI scan, the radiofrequency field from the scanner's transmit coil, but also the switched gradient fields, induce currents in any conductive object …”
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Linking dielectric dispersion and age in brain tissues via water content-based Electric Properties Tomography von Marmin, Sébastien, Arduino, Alessandro, Cencini, Matteo, Lancione, Marta, Biagi, Laura, Tosetti, Michela, Zilberti, Luca

“… Popular dielectric dispersion models of biological tissues, which describe dielectric properties as a function of frequency, do not account for age-related …”
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Assessment of exposure to MRI motion-induced fields based on the International Commission on Non-Ionizing Radiation Protection (ICNIRP) guidelines von Zilberti, Luca, Bottauscio, Oriano, Chiampi, Mario

“… Purpose The goal of this study was to conduct an exposure assessment for workers moving through the stray stationary field of common MRI scanners, performed …”
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Safety Assessment of Microwave Breast Imaging: Heating Analysis on Digital Breast Phantoms von Ronca, Alessandra, Zilberti, Luca, Bottauscio, Oriano, Tiberi, Gianluigi, Arduino, Alessandro

“… The impact of breast cancer on public health is serious, and due to risk/benefit assessment, screening programs are usually restricted to women older than 49 …”
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Heating of metallic biliary stents during magnetic hyperthermia of patients with pancreatic ductal adenocarcinoma: an in silico study von Bottauscio, Oriano, Rubia-Rodríguez, Irene, Arduino, Alessandro, Zilberti, Luca, Chiampi, Mario, Ortega, Daniel

“… To investigate the eddy current heating that occurs in metallic biliary stents during magnetic hyperthermia treatments and to assess whether these implants …”
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Magnetic Resonance-Based Electric Properties Tomography via Green's Integral Identity von Zilberti, Luca, Arduino, Alessandro, Zanovello, Umberto, Martinez, Jessica A., Moulin, Kevin, Troia, Adriano, Bottauscio, Oriano

“… A new approach to Magnetic Resonance-based Electric Properties Tomography (EPT) is presented. The method applies Green's integral identity to the equation that …”
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In silico assessment of collateral eddy current heating in biocompatible implants subjected to magnetic hyperthermia treatments von Rubia-Rodríguez, Irene, Zilberti, Luca, Arduino, Alessandro, Bottauscio, Oriano, Chiampi, Mario, Ortega, Daniel

“… Purpose: Bearing partially or fully metallic passive implants represents an exclusion criterion for patients undergoing a magnetic hyperthermia procedure, but …”
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Evaluation of the Electric Field Induced in Transcranial Magnetic Stimulation Operators von Bottauscio, Oriano, Zucca, Mauro, Chiampi, Mario, Zilberti, Luca

“… This paper aims at investigating the exposure experienced by the nursing staff executing transcranial magnetic stimulations (TMSs) and proposing a shielding …”
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Repeatability and Reproducibility Uncertainty in Magnetic Resonance-Based Electric Properties Tomography of a Homogeneous Phantom von Arduino, Alessandro, Pennecchi, Francesca, Katscher, Ulrich, Cox, Maurice, Zilberti, Luca

“… Uncertainty assessment is a fundamental step in quantitative magnetic resonance imaging because it makes comparable, in a strict metrological sense, the …”
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Classification Scheme of Heating Risk during MRI Scans on Patients with Orthopaedic Prostheses von Clementi, Valeria, Zanovello, Umberto, Arduino, Alessandro, Ancarani, Cristina, Baruffaldi, Fabio, Bordini, Barbara, Chiampi, Mario, Zilberti, Luca, Bottauscio, Oriano

“… Due to the large variety of possible clinical scenarios, a reliable heating-risk assessment is not straightforward when patients with arthroplasty undergo MRI …”
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Erratum: Polynomial chaos expansion of SAR and temperature increase variability in 3 T MRI due to stochastic input data (2024 Phys. Med. Biol. 69 125005) von Bottauscio, Oriano, Zanovello, Umberto, Arduino, Alessandro, Zilberti, Luca

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Polynomial chaos expansion of SAR and temperature increase variability in 3 T MRI due to stochastic input data von Bottauscio, Oriano, Zanovello, Umberto, Arduino, Alessandro, Zilberti, Luca

“… Numerical simulations are largely adopted to estimate dosimetric quantities, e.g. specific absorption rate (SAR) and temperature increase, in tissues to assess …”
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A contribution to MRI safety testing related to gradient‐induced heating of medical devices von Arduino, Alessandro, Bottauscio, Oriano, Chiampi, Mario, Zanovello, Umberto, Zilberti, Luca

“… Purpose To theoretically investigate the feasibility of a novel procedure for testing the MRI gradient‐induced heating of medical devices and translating the …”
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The Misconception of Closed Magnetic Flux Lines von Zilberti, Luca

“… The belief that magnetic flux lines are always closed has been widely disseminated, handed down from Faraday through the present day. We review the problem and …”
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RF‐induced heating of metallic implants simulated as PEC: Is there something missing? von Zilberti, Luca, Zanovello, Umberto, Arduino, Alessandro, Bottauscio, Oriano, Chiampi, Mario

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Impact of simultaneous exposure to RF and gradient electromagnetic fields on implant MR safety labeling von Zanovello, Umberto, Arduino, Alessandro, Fuss, Carina, Goren, Tolga, Zilberti, Luca, Bottauscio, Oriano

“… Purpose To investigate whether heating contributions produced by radiofrequency (RF) and gradient fields superpose sufficiently at the worst‐case locations to …”
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Gradient‐induced vibrations and motion‐induced Lenz effects on conductive nonmagnetic orthopedic implants in MRI von Zilberti, Luca, Curreli, Cristina, Arduino, Alessandro, Zanovello, Umberto, Baruffaldi, Fabio, Bottauscio, Oriano

“… Purpose To quantify the extent of gradient‐induced vibrations, and the magnitude of motion‐induced displacement forces (“Lenz effect”), in conductive …”
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A fast tool for the parametric analysis of human body exposed to LF electromagnetic fields in biomedical applications von Torchio, Riccardo, Arduino, Alessandro, Zilberti, Luca, Bottauscio, Oriano

“… •A fast tool for analysing the EM fields interactions with biological tissues is presented.•Recent numerical advancements are exploited to solve large scale …”
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Heating of hip joint implants in MRI: The combined effect of RF and switched‐gradient fields von Arduino, Alessandro, Zanovello, Umberto, Hand, Jeff, Zilberti, Luca, Brühl, Rüdiger, Chiampi, Mario, Bottauscio, Oriano

“… Purpose To investigate how the simultaneous exposure to gradient and RF fields affects the temperature rise in patients with a metallic hip prosthesis during …”
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Accuracy Assessment of Numerical Dosimetry for the Evaluation of Human Exposure to Electric Vehicle Inductive Charging Systems von Arduino, Alessandro, Bottauscio, Oriano, Chiampi, Mario, Giaccone, Luca, Liorni, Ilaria, Kuster, Niels, Zilberti, Luca, Zucca, Mauro

“… In this article, we discuss numerical aspects related to the accuracy and the computational efficiency of numerical dosimetric simulations, performed in the …”
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