Results 21 to 30 of about 611,651 (272)

Open-Ended Transmission Coaxial Probes for Sarcopenia Assessment [PDF]

open access: yesSensors, 2022
We developed a handheld, side-by-side transmission-based probe for interrogating tissue to diagnose sarcopenia—a condition largely characterized by muscle loss and replacement by fat. While commercial microwave reflection-based probes exist, they can only be used in a lab for a variety of applications.
Paul M. Meaney   +4 more
openaire   +4 more sources

Electromagnetic characterization of transparent conducting thin films using two‐port flange coaxial probe and thin‐film transfer matrix method

open access: yesIET Microwaves, Antennas & Propagation, 2021
An efficient method to determine the electromagnetic characteristics of transparent conducting oxide (TCO) thin films is presented herein. When a two‐port flange coaxial probe is used for electromagnetic characterization, it is important to note that ...
Saeid Sadat   +2 more
doaj   +1 more source

Design of a Broadband Transition from a Coaxial Cable to a Reduced-Height Rectangular Waveguide

open access: yesApplied Sciences, 2023
For miniaturization, rectangular waveguides with a reduced height are often required, along with a coaxial transition for signal launching. We present a simulation-based design of a broadband transition from a coaxial cable to a rectangular waveguide ...
Bayarsaikhan Dansran   +4 more
doaj   +1 more source

NDECOAX: A software package for nondestructive evaluation of stratified dielectric media

open access: yesSoftwareX, 2019
This article presents a software package based on the C++ language for accurate computation of material properties of a stratified media using an open ended coaxial probe (OECP).
Parul Mathur   +3 more
doaj   +1 more source

Modelling the Sensing Radius of a Coaxial Probe for Dielectric Characterisation of Biological Tissues

open access: yesIEEE Access, 2018
The open-ended coaxial probe is the most common measurement tool used to dielectrically characterize biological tissues. Most healthy and malignant biological tissues are macroscopically heterogeneous, with the exception of a few tissues, such as liver ...
Alessandra La Gioia   +2 more
doaj   +1 more source

A Transmission-Based Dielectric Property Probe for Clinical Applications

open access: yesSensors, 2018
We have developed a transmission-based, open-ended coaxial dielectric probe that can be used in clinical situations and overcomes many of the limitations related to the typical reflection-based dielectric probes.
Paul Meaney   +2 more
doaj   +1 more source

Analysis of Calibration Procedure for Open-Ended Coaxial Probe

open access: yes2022 IEEE USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), 2022
The implementation of machine and deep learning algorithms to solve microwave related problems have been of interest to researchers. These algorithms require large amount of data to design a robust model. In this work, a cost-effective and fast method to retrieve the reflection coefficients of a material under test using the admittance model of the ...
Joof, Sulayman   +4 more
openaire   +1 more source

Determination of Relationship between Dielectric Properties, Compressive Strength, and Age of Concrete with Rice Husk Ash Using Planar Coaxial Probe

open access: yesMeasurement Science Review, 2016
This paper deals with an investigation of the dielectric properties of concretes that includes rice husk ash using a planar coaxial probe. The planar coaxial probe has a planar structure with a microstrip and coaxial features.
Piladaeng Nawarat   +2 more
doaj   +1 more source

Development and study of a microwave reflex-radar level gauge of the nuclear reactor coolant [PDF]

open access: yesNuclear Energy and Technology, 2018
The article considers the design of a microwave reflex-radar level gauge of the nuclear reactor coolant. The main advantage of the reflex-radar measurement principle is that it does not affect the accuracy of measuring the level of bubbles present ...
Vladimir I. Melnikov   +3 more
doaj   +3 more sources

Transmission-Based Vertebrae Strength Probe Development: Far Field Probe Property Extraction and Integrated Machine Vision Distance Validation Experiments

open access: yesSensors, 2023
We are developing a transmission-based probe for point-of-care assessment of vertebrae strength needed for fabricating the instrumentation used in supporting the spinal column during spinal fusion surgery.
Paul Meaney   +5 more
doaj   +1 more source

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