Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Helena Cano-Garcia"'
Autor:
Shimul Saha, Helena Cano-Garcia, Ioannis Sotiriou, Oliver Lipscombe, Ioannis Gouzouasis, Maria Koutsoupidou, George Palikaras, Richard Mackenzie, Thomas Reeve, Panagiotis Kosmas, Efthymios Kallos
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract We present a sensing system operating at millimetre (mm) waves in transmission mode that can measure glucose level changes based on the complex permittivity changes across the signal path. The permittivity of a sample can change significantl
Externí odkaz:
https://doaj.org/article/6058f08b2322453ba445e117b0e5ec14
Autor:
Helena Cano-Garcia, Rohit Kshirsagar, Roberto Pricci, Ahmed Teyeb, Fergus O’Brien, Shimul Saha, Panagiotis Kosmas, Efthymios Kallos
Publikováno v:
Sensors, Vol 21, Iss 9, p 3275 (2021)
We reported measurement results relating to non-invasive glucose sensing using a novel multiwavelength approach that combines radio frequency and near infrared signals in transmission through aqueous glucose-loaded solutions. Data were collected simu
Externí odkaz:
https://doaj.org/article/6fcbb8dd28b14307a6339464c2d8b60a
Publikováno v:
2023 17th European Conference on Antennas and Propagation (EuCAP).
Autor:
Maria Koutsoupidou, Panagiotis Kosmas, Roberto L. Pricci, Efthymios Kallos, Helena Cano-Garcia, George Palikaras, Shimul Saha
Publikováno v:
Koutsoupidou, M, Cano-Garcia, H, Pricci, R L, Saha, S C, Palikaras, G, Kallos, E & Kosmas, P 2019, ' Study and Suppression of Multipath Signals in a Non-Invasive Millimeter Wave Transmission Glucose Sensing System ', IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology . https://doi.org/10.1109/JERM.2019.2938876
Electromagnetic (EM) biomedical sensors in the mm-wave frequency range must detect small changes in signals in the presence of tissues, which are correlated to a pathological condition. These signals, however, can suffer from artifacts due to complex
Autor:
George Palikaras, Ditjon Katana, Roberto L. Pricci, Helena Cano-Garcia, Maria Koutsoupidou, Andrew G. Webb, Shimul Saha, Efthymios Kallos, Panagiotis Kosmas, Srinivas Rana
Publikováno v:
Scientific Reports, 10(1). NATURE PUBLISHING GROUP
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
We present a radio-frequency-activated switching system that can automatically detune a metamaterial resonator to enhance magnetic resonance imaging (MRI) performance. Local sensitivity-enhancing metamaterials typically consist of resonant components
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0931181279de095e6965f8be8c650932
https://hdl.handle.net/1887/3184599
https://hdl.handle.net/1887/3184599
Autor:
Maria, Koutsoupidou, Shimul C, Saha, Roberto L, Pricci, Helena, Cano-Garcia, George, Palikaras, Panagiotis, Kosmas, Efthymios, Kallos
Publikováno v:
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2019
Magnetic resonance imaging (MRI) is a widely used clinical tool for medical diagnosis and therapy. Several research studies focus on passively improving MRI sensitivity using high dielectric constant (HDC) materials and metamaterials. In this work, w
Autor:
Shimul Saha, Efthymios Kallos, Helena Cano-Garcia, Ioannis Sotiriou, Panagiotis Kosmas, Ioannis Gouzouasis
Publikováno v:
Journal of Infrared, Millimeter, and Terahertz Waves. 39:761-772
The paper presents the first in vivo glucose monitoring animal study in a pig, which correlates radio frequency signal transmission changes with changes in blood glucose concentration in the 58–62 GHz frequency range. The presented non-invasive glu
Autor:
Eleonora Razzicchia, Panagiotis Kosmas, Helena Cano-Garcia, Maria Koutsoupidou, Efthymios Kallos, George Palikaras, Ioannis Sotiriou
Publikováno v:
Razzicchia, E, Koutsoupidou, M, Cano Garcia, H, Sotiriou, I, Kallos, E, Palikaras, G & Kosmas, P 2019, Metamaterial designs to enhance microwave imaging applications . in Proceedings of the 2019 21st International Conference on Electromagnetics in Advanced Applications, ICEAA 2019 ., 8879106, Institute of Electrical and Electronics Engineers Inc., pp. 147-150, 21st International Conference on Electromagnetics in Advanced Applications, ICEAA 2019, Granada, Spain, 9/09/2019 . https://doi.org/10.1109/ICEAA.2019.8879106
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA)
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA)
This paper presents an innovative metasurface design for emerging microwave brain imaging applications, such as stroke detection and monitoring. We have modelled different metamaterial designs in diverse setups, and have simulated their interactions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53d8997121289fbe845391ce7ab0d88a
https://doi.org/10.5281/zenodo.3735321
https://doi.org/10.5281/zenodo.3735321
Autor:
Mohammed Rahman, Iasonas F. Triantis, Waqas Rafique, Panagiotis Kosmas, Helena Cano-Garcia, Oliver Lipscombe, Maya Thanou, Ali Imam Sunny, Panagiotis Kassanos, Maria Koutsoupidou, Efthymios Kallos
Publikováno v:
EMBC
We present proof of concept experiment of a sensing method to detect skin hydration using a low-cost bio-impedance sensor. The sensing system is validated by testing its current output over frequencies between 1 kHz and 50 kHz and comparing measured
Autor:
George Palikaras, Helena Cano-Garcia, Maria Koutsoupidou, Roberto L. Pricci, Efthymios Kallos, Shimul Saha, Panagiotis Kosmas
Publikováno v:
EMBC
Magnetic resonance imaging (MRI) is a widely used clinical tool for medical diagnosis and therapy. Several research studies focus on passively improving MRI sensitivity using high dielectric constant (HDC) materials and metamaterials. In this work, w