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An Analysis of Open-Ended Coaxial Probe Sensitivity to Heterogeneous Media [PDF]

open access: goldSensors, 2020
Open-ended coaxial probe spectroscopy is commonly used to determine the dielectric permittivity of biological tissues. However, heterogeneities in the probe sensing region can limit measurement precision and reproducibility.
Christopher L. Brace, Sevde Etoz
doaj   +7 more sources

Effect of Open-Ended Coaxial Probe-to-Tissue Contact Pressure on Dielectric Measurements [PDF]

open access: goldSensors, 2020
Open-ended coaxial probes are widely used to gather dielectric properties of biological tissues. Due to the lack of an agreed data acquisition protocol, several environmental conditions can cause inaccuracies when comparing dielectric data. In this work,
Gertjan Maenhout   +3 more
doaj   +7 more sources

Open-Ended Coaxial Probe for Effective Reconstruction of Biopsy-Excised Tissues’ Dielectric Properties [PDF]

open access: goldSensors
Dielectric characterization is extremely promising in medical contexts because it offers insights into the electromagnetic properties of biological tissues for the diagnosis of tumor diseases.
Eliana Canicattì   +3 more
doaj   +7 more sources

Dielectric Characterization of Healthy Human Teeth from 0.5 to 18 GHz with an Open-Ended Coaxial Probe [PDF]

open access: goldSensors, 2023
Dental caries is a major oral health issue which compromises oral health, as it is the main cause of oral pain and tooth loss. Early caries detection is essential for effective clinical intervention.
Mariya Berezhanska   +3 more
doaj   +4 more sources

Open-Ended Coaxial Probe Measurements of Complex Dielectric Permittivity in Diesel-Contaminated Soil during Bioremediation [PDF]

open access: goldSensors, 2020
In the bioremediation field, geophysical techniques are commonly applied, at lab scale and field scale, to perform the characterization and the monitoring of contaminated soils.
Andrea Vergnano   +5 more
doaj   +4 more sources

Characterization of Open-Ended Coaxial Probe Sensing Depth with Respect to Aperture Size for Dielectric Property Measurement of Heterogeneous Tissues [PDF]

open access: goldSensors, 2022
The open-ended coaxial probe (OECP) method is frequently used for the microwave dielectric property (DP) characterization of high permittivity and conductivity materials due to inherent advantages including minimal sample preparation requirements and ...
Cemanur Aydinalp   +4 more
doaj   +4 more sources

Open-Ended Coaxial Probe Technique for Dielectric Measurement of Biological Tissues: Challenges and Common Practices [PDF]

open access: goldDiagnostics, 2018
Electromagnetic (EM) medical technologies are rapidly expanding worldwide for both diagnostics and therapeutics. As these technologies are low-cost and minimally invasive, they have been the focus of significant research efforts in recent years.
Alessandra La Gioia   +6 more
doaj   +4 more sources

Combined Thickness and Permittivity Measurement of Thin Layers with Open-Ended Coaxial Probes [PDF]

open access: goldSensors, 2019
This paper presents a method to simultaneously determine the thickness and permittivity of thin layers from multi-frequency reflection coefficient measurements using an open-ended coaxial probe.
Kjetil Folgerø   +3 more
doaj   +9 more sources

Dielectric characterization of vegetation at L band using an open-ended coaxial probe [PDF]

open access: goldGeoscientific Instrumentation, Methods and Data Systems, 2018
Decoupling the integrated microwave signal originating from soil and vegetation remains a challenge for all microwave remote sensing applications. To improve satellite and airborne microwave data products in forest environments, a precise and reliable
A. Mavrovic   +13 more
doaj   +5 more sources

Validation of a Low-Cost Open-Ended Coaxial Probe Setup for Broadband Permittivity Measurements up to 6 GHz [PDF]

open access: goldSensors
This work presents the validation of a low-cost measurement system based on an open-ended coaxial SMA (SubMiniature version A) probe for the characterization of complex permittivity in the microwave frequency range.
Julia Arias-Rodríguez   +4 more
doaj   +4 more sources

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