The relative permittivity and conductivity of rabbit eye lens were measured in the frequency domain between 2 and 18 GHz at temperatures of 37 and 20 " C . An analysis of the data suggested that a significant proportion of the bulk water in nuclear and cortical lens tissue may behave differently to
Dielectric properties of human urine at microwave frequencies
β Scribed by Anil Lonappan; V. Hamsakkutty; G. Bindu; Joe Jacob; Vinu Thomas; K. T. Mathew
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 98 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Microwave technology plays a key role in diagnostic and therapeutic medicine. This paper presents a comprehensive study of dielectric properties of urine collected at different intervals of time at microwave frequencies. Measurement is done using cavity perturbation technique at the Sβband of microwave frequency. Urine samples are collected from normal as well as persons with diabetes mellitus and the reported results provide an alternative inβvitro method of diagnosing diabetes mellitus. The same samples are subjected to investigations in the clinical laboratory for quantitative analysis. Β© 2004 Wiley Periodicals, Inc. Microwave Opt Technol Lett 42: 500β503, 2004; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.20349
π SIMILAR VOLUMES
## Abstract Microwaves play a vital role in the diagnosis and treatment of diseases caused by the abnormal mineralization of biological fluids in human body. First hand information regarding the dielectric behavior of these minerals facilitates to detect these crystals. This paper attempts a compar
The in vitro dielectric properties of human fetal organ tissues were measured in the frequency range from 100 kHz to 500 MHz at 24 "C. The dielectric measurements were performed by using a network analyzer (HP4195A) and a coaxial line capacitive sensor. The tested samples, including skin, muscle, he
The complex dielectric constant of aqueous hemoglobin solution waa measured at 9.5 GHz. A microwave technique allowing phase and attenuation settings with an accuracy of 0.3" and 0.03 db was used. The shift of the relaxation wavelength and the hydration values of horse hemoglobin were determined for
## Abstract This article reports a new method of analyzing pericardial fluid based on the measurement of the dielectric properties at microwave frequencies. The microwave measurements were performed by rectangular cavity perturbation method in the Sβband of microwave frequency with the pericardial