Results 1 to 10 of about 957 (203)

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

open access: yesSensors, 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   +4 more sources

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

open access: yesSensors, 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

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

open access: yesSensors, 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   +2 more sources

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

open access: yesSensors, 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   +2 more sources

Towards Non-Invasive Diagnosis of Skin Cancer: Sensing Depth Investigation of Open-Ended Coaxial Probes

open access: yesSensors, 2021
Dielectric properties of biological tissues are traditionally measured with open-ended coaxial probes. Despite being commercially available for laboratory use, the technique suffers from high measurement error. This prevents the practical applications of
Cemanur Aydinalp   +2 more
doaj   +3 more sources

Dielectric Permittivity Measurement Using Open-Ended Coaxial Probe—Modeling and Simulation Based on the Simple Capacitive-Load Model [PDF]

open access: yesSensors, 2022
The study aim was to validate that dielectric permittivity measurement using the open-ended coaxial probe can be reliably modeled using electromagnetic modeling and simulations, followed by the postprocessing calculations based on the simple capacitive ...
Antonio Šarolić, Anđela Matković
doaj   +2 more sources

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

open access: yesSensors
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   +2 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: yesSensors, 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   +2 more sources

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

open access: yesDiagnostics, 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   +2 more sources

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

open access: yesSensors
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   +2 more sources

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