Shaping and focusing magnetic field in the human body: State-of-the art and promising technologies

S Rotundo, D Brizi, A Flori, G Giovannetti, L Menichetti… - Sensors, 2022 - mdpi.com
In recent years, the usage of radio frequency magnetic fields for biomedical applications has
increased exponentially. Several diagnostic and therapeutic methodologies exploit this …

Spatial filtering magnetic metasurface for misalignment robustness enhancement in wireless power transfer applications

V Lazzoni, D Brizi, A Monorchio - Scientific Reports, 2023 - nature.com
In this paper, we present the design of spatial filtering magnetic metasurfaces to overcome
the efficiency decay arising in misaligned resonant inductive Wireless Power Transfer …

Low frequency magnetic metasurface for wireless power transfer applications: reducing losses effect and optimizing loading condition

P Usai, D Brizi, A Monorchio - IEEE Access, 2023 - ieeexplore.ieee.org
In this paper, we analyze the operative limits and the conditions characterizing low
frequency magnetic metasurfaces used in practical Wireless Power Transfer applications. In …

Analysis and design of holographic magnetic metasurfaces in the very near field for sensing applications at quasi-static regime

M Falchi, S Rotundo, D Brizi, A Monorchio - Scientific Reports, 2023 - nature.com
In this paper, we present a novel low-frequency sensing solution based on the manipulation
of the near-field distribution by employing a passive holographic magnetic metasurface …

A New Design and Analysis for Metasurface-Based Near-field Magnetic Wireless Power Transfer for Deep Implants

M Li, A Khaleghi, A Hasanvand… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Wireless power transfer (WPT) is a crucial enabler for the long-term powering of existing
implantable medical devices (IMDs). This article proposes a new design and analysis …

Millimetric inclusion detection through a contactless microwave spiral sensor for biomedical applications

A Masi, D Brizi, A Monorchio - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article introduces the design and fabrication of a microwave contactless sensor used to
detect the presence of millimetric inclusions in a biological medium for biomedical …

Characterization of interaction phenomena of electromagnetic waves with metamaterials via microwave near-field visualization technique

Z Baghdasaryan, A Babajanyan, B Friedman, K Lee - Scientific Reports, 2023 - nature.com
A new practical imaging technique was presented for metamaterial characterization and
investigation by visualizations of the magnetic microwave near-field (H-MWNF) distributions …

Design of Fresnel-Region Millimeter-Wave Metasurface Beam Shaper Using Deep Learning

MHK Ghamsari, E Imanbeygi… - 2024 32nd …, 2024 - ieeexplore.ieee.org
In this paper, we present a new approach for designing a metasurface structure that
leverages deep learning techniques for beam shaping a millimeter-wave source in the …

A Preliminary Study of a Conformal Electromagnetic Metasurface for Brain Tumor Detection

M Falchi, D Brizi, A Monorchio - 2023 17th European …, 2023 - ieeexplore.ieee.org
We introduce a radiofrequency system for brain tumor detection, where a conformal
metasurface is employed, by opportunely modifying the classical planar structure. The …

A Passive and Conformal Magnetic Metasurface for 3T MRI Birdcage Coil

S Rotundo, D Brizi, G Carluccio… - 2023 International …, 2023 - ieeexplore.ieee.org
In this paper, a passive and conformal magnetic metasurface excited by a 3T-MRI birdcage
coil and able to enhance the magnetic field distribution inside the biological load is …