Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation

Microwave thermal ablation is a cancer treatment that exploits local heating caused by a microwave electromagnetic field to induce coagulative necrosis of tumor cells. Recently, such a technique has significantly progressed in the clinical practice. However, its effectiveness would dramatically impr...

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Main Authors: Rosa Scapaticci, Gennaro G. Bellizzi, Marta Cavagnaro, Vanni Lopresto, Lorenzo Crocco
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2017/5231065
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author Rosa Scapaticci
Gennaro G. Bellizzi
Marta Cavagnaro
Vanni Lopresto
Lorenzo Crocco
author_facet Rosa Scapaticci
Gennaro G. Bellizzi
Marta Cavagnaro
Vanni Lopresto
Lorenzo Crocco
author_sort Rosa Scapaticci
collection DOAJ
description Microwave thermal ablation is a cancer treatment that exploits local heating caused by a microwave electromagnetic field to induce coagulative necrosis of tumor cells. Recently, such a technique has significantly progressed in the clinical practice. However, its effectiveness would dramatically improve if paired with a noninvasive system for the real-time monitoring of the evolving dimension and shape of the thermally ablated area. In this respect, microwave imaging can be a potential candidate to monitor the overall treatment evolution in a noninvasive way, as it takes direct advantage from the dependence of the electromagnetic properties of biological tissues from temperature. This paper explores such a possibility by presenting a proof of concept validation based on accurate simulated imaging experiments, run with respect to a scenario that mimics an ex vivo experimental setup. In particular, two model-based inversion algorithms are exploited to tackle the imaging task. These methods provide independent results in real-time and their integration improves the quality of the overall tracking of the variations occurring in the target and surrounding regions.
format Article
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institution Kabale University
issn 1687-5869
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language English
publishDate 2017-01-01
publisher Wiley
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series International Journal of Antennas and Propagation
spelling doaj-art-0157a200827b4905bbc01adfab188c032025-02-03T05:51:23ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772017-01-01201710.1155/2017/52310655231065Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal AblationRosa Scapaticci0Gennaro G. Bellizzi1Marta Cavagnaro2Vanni Lopresto3Lorenzo Crocco4IREA, National Research Council of Italy, Naples, ItalyIREA, National Research Council of Italy, Naples, ItalyDIET, Sapienza University, Rome, ItalyENEA, Research Center Casaccia, Rome, ItalyIREA, National Research Council of Italy, Naples, ItalyMicrowave thermal ablation is a cancer treatment that exploits local heating caused by a microwave electromagnetic field to induce coagulative necrosis of tumor cells. Recently, such a technique has significantly progressed in the clinical practice. However, its effectiveness would dramatically improve if paired with a noninvasive system for the real-time monitoring of the evolving dimension and shape of the thermally ablated area. In this respect, microwave imaging can be a potential candidate to monitor the overall treatment evolution in a noninvasive way, as it takes direct advantage from the dependence of the electromagnetic properties of biological tissues from temperature. This paper explores such a possibility by presenting a proof of concept validation based on accurate simulated imaging experiments, run with respect to a scenario that mimics an ex vivo experimental setup. In particular, two model-based inversion algorithms are exploited to tackle the imaging task. These methods provide independent results in real-time and their integration improves the quality of the overall tracking of the variations occurring in the target and surrounding regions.http://dx.doi.org/10.1155/2017/5231065
spellingShingle Rosa Scapaticci
Gennaro G. Bellizzi
Marta Cavagnaro
Vanni Lopresto
Lorenzo Crocco
Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
International Journal of Antennas and Propagation
title Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
title_full Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
title_fullStr Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
title_full_unstemmed Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
title_short Exploiting Microwave Imaging Methods for Real-Time Monitoring of Thermal Ablation
title_sort exploiting microwave imaging methods for real time monitoring of thermal ablation
url http://dx.doi.org/10.1155/2017/5231065
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AT vannilopresto exploitingmicrowaveimagingmethodsforrealtimemonitoringofthermalablation
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