Results 91 to 100 of about 112,571 (192)

An Empirical-Mathematical Approach for Calibration and Fitting Cell-Electrode Electrical Models in Bioimpedance Tests [PDF]

, 2018
This paper proposes a new yet efficient method allowing a significant improvement in the on-line analysis of biological cell growing and evolution.
Daza Navarro, María Paula, Huertas Sánchez, Gloria, Maldonado-Jacobi, Andrés, Martín Rubio, María Esther, Olmo Fernández, Alberto, Pérez García, Pablo, Rueda Rueda, Adoración (Coordinador), Serrano Viseas, Juan Alfonso, Sánchez Aguayo, Inmaculada (Coordinador), Yúfera García, Alberto   +9 more
core  

Impedance-Readout Integrated Circuits for Electrical Impedance Spectroscopy: Methodological Review

IEEE Transactions on Biomedical Circuits and Systems
This review article provides a comprehensive overview of impedance-readout integrated circuits (ICs) for electrical impedance spectroscopy (EIS) applications. The readout IC, a crucial component of on-chip EIS systems, significantly affects key performance metrics of the entire system, such as frequency range, power consumption, accuracy, detection ...
Song-I Cheon, Haidam Choi, Hyoju Kang, Ji-Hoon Suh, Seonghyun Park, Soon-Jae Kweon, Minkyu Je, Sohmyung Ha   +7 more
openaire   +2 more sources

Prognostic value of Electrical Impedance Spectroscopy (EIS) when used as an adjunct to Colposcopy – a longitudinal study

Journal of Electrical Bioimpedance, 2020
Colposcopy can be used with Electrical Impedance Spectroscopy (EIS) as an adjunct, to assess the presence of High Grade Cervical Intra-epithelial Neoplasia (CIN2+).
Brown B. H., Highfield P.E., Tidy J. A.
doaj   +1 more source

Monitoring Rose Black Spot Disease Using Electrical Impedance Spectroscopy

Agronomy
Rosa hybrida is a globally important ornamental species, but its economic and aesthetic value is often compromised by rose black spot disease (Diplocarpon rosae). Effective monitoring and early detection are essential for disease management.
Tianyi Ma, Dongyu Tan, Rui Wang, Tianyi Li, Yiying Wang, Guilin Shan, Ji Qian, Bao Di   +7 more
doaj   +1 more source

Study of the La0.2235 Pr0.2235 Nd0.2235 Sr0.33 MnO3 ceramic by X ray diffraction and impedance spectroscopy

EPJ Web of Conferences, 2012
The La0.2235 Pr0.2235 Nd0.2235 Sr0.33 MnO3 (LPNSM) ceramic has been obtained from oxides by sintering in air. The electrical properties of this material have been studied using ac impedance spectroscopy technique over a wide range of temperatures and ...
Khirouni K., Dhahri J., Farhat N., Dhahri A., Rhouma F. I. H.   +4 more
doaj   +1 more source

Optical Imaging of Intrinsic Neural Signals and Simultaneous MicroECoG Recording Using Polyimide Implants

Proceedings, 2017
This paper presents the simultaneous use of intrinsic optical signal imaging (iOS) and micro-electrocorticography (μECoG) techniques by introducing a transparent polymer based microelectrode array into the optical recording chamber used in vivo ...
Anita Zátonyi, Zsolt Borhegyi, Dorottya Cserpán, Zoltán Somogyvári, Mohit Srivastava, Zoltán Kisvárday, Zoltán Fekete   +6 more
doaj   +1 more source

Equivalent Circuit Models and Analysis of Electrochemical Impedance Spectra of Caffeine Solutions and Beverages

International Journal of Electrochemical Science, 2016
In this study, a non-faradaic electrochemical impedance spectroscopy has been employed for estimation of caffeine concentration in beverages. Impedance spectra were recorded by using a two electrode system without adding any redox reagents in the ...
Gourav Bhattacharya, Ashish Mathur, Srikanta Pal, James McLaughlin, Susanta Sinha Roy   +4 more
doaj   +1 more source

Grain size effect on the electrical response of SnO2 thin and thick film gas sensors

Materials Research, 2009
Porous nano and micro crystalline tin oxide films were deposited by RF Magnetron Sputtering and doctor blade techniques, respectively. Electrical resistance and impedance spectroscopy measurements, as a function of temperature and atmosphere, were ...
Raluca Savu, Miguel Adolfo Ponce, Ednan Joanni, Paulo Roberto Bueno, Miriam Castro, Mario Cilense, José Arana Varela, Elson Longo   +7 more
doaj   +1 more source

Methodology for integrated analysis of vector- and spectroscopic bioimpedance methods

Journal of Electrical Bioimpedance
Electrical bioimpedance is based on the opposition exerted by body tissues to the passage of an electrical current. This characteristic allows the assessment of the individual's body composition, nutritional status, and hydration status.
Bello José Luis García, Lafargue Alcibiades Lara, Ciria Héctor Camué, Luna Taira Batista, Leyva Yohandys Zulueta   +4 more
doaj   +1 more source

Observation of Mixed Alkali Like Behaviour by Fluorine Ion in Mixed Alkali Oxyfluro Vanadate Glasses: Analysis from Conductivity Measurements

, 2018
In this communication we report the fluorine ion dynamics in mixed alkali oxyfluro vanadate glasses. We have measured the electrical conductivity using impedance spectroscopy technique Room temperature conductivity falls to 5 orders of magnitude from its
Goel, Parul, Honnavar, Gajanan V, Ramesh, K P, Varade, Vaibhav   +3 more
core   +1 more source