Title
Binary Signals In Impedance Spectroscopy
Abstract
Using of binary waveforms in the fast impedance spectroscopy of biological objects is discussed in the paper. There is shown that the energy of binary waveforms can be concentrated onto selected separate frequencies. We can optimize the binary excitation waveform depending on the shape of frequency response of the impedance under study to maximize the levels of signal components with certain selected frequencies. As a result, we are able to receive maximal amount of information about the properties and behavior of the impedance to be studied. We have designed and prototyped the impedance spectroscopy device operating in the frequency range from 100 mHz to 500 kHz to cover alpha- and beta-regions of the bio-impedance spectrum of time-varying subjects as, for example, fast moving cells in micro-fluidic devices, beating heart and breathing lungs or the whole cardiovascular system.
Year
DOI
Venue
2012
10.1109/EMBC.2012.6345889
2012 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
Field
DocType
cardiovascular system,microfluidics
500 kHz,Frequency response,Computer science,Waveform,Excitation,Electronic engineering,Electrical impedance,Dielectric spectroscopy,Beat (acoustics),Binary number
Conference
Volume
ISSN
Citations 
2012
1557-170X
0
PageRank 
References 
Authors
0.34
3
9
Name
Order
Citations
PageRank
Mart Min12414.55
Jaan Ojarand200.34
Martens, O.322.73
Toivo Paavle462.00
Raul Land555.08
paul annus600.68
Marek Rist700.34
Marko Reidla800.34
Toomas Parve900.34