Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Harmonic analysis of low-frequency bioelectrode behavior.

A Richardot1, E T McAdams

  • 1The Northern Ireland Bio-Engineering Centre, University of Ulster at Jordanstown, Newtownabbey, Co. Antrim.

IEEE Transactions on Medical Imaging
|August 9, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A comparison of amperometric screen-printed, carbon electrodes and their application to the analysis of phenolic compounds present in beers.

Talanta·2008
Same author

An impedimetric sensor for monitoring the growth of Staphylococcus epidermidis.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same author

Characterization of gold electrodes in phosphate buffered saline solution by impedance and noise measurements for biological applications.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same author

Fabrication of impedimetric sensors for label-free point-of-care immunoassay cardiac marker systems, with passive microfluidic delivery.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
Same author

Wearable and implantable monitoring systems: 10 years experience at University of Ulster.

Studies in health technology and informatics·2005
Same author

Sauer's non-linear voltage division.

Medical & biological engineering & computing·2002

This study models harmonics from nonlinear biomedical electrode interfaces, comparing a theoretical model to empirical data. The findings offer insights into electrical properties and identify research directions.

Area of Science:

  • Biomedical Engineering
  • Electrochemistry
  • Electrical Engineering

Background:

  • Nonlinear electrical properties of biomedical electrode/electrolyte interfaces generate observable harmonics.
  • Understanding these harmonics is crucial for accurate signal interpretation in biomedical applications.

Purpose of the Study:

  • To develop and interpret a theoretical model for harmonics generated by nonlinear electrode interfaces.
  • To compare the theoretical model with empirical data and existing models.

Main Methods:

  • Calculated higher-order harmonics assuming nonlinear faradaic charge transfer resistance dominates interfacial impedance at low frequencies.
  • Utilized the Butler-Volmer equation for the theoretical model.
  • Compared the model's harmonic distribution with Schwan's empirical model and experimental results.

Related Experiment Videos

Main Results:

  • Investigated the influence of parameters like electron number and transfer coefficient on harmonic generation.
  • Found good agreement between the developed theoretical model and previously reported experimental data.
  • Identified discrepancies and areas for further research.

Conclusions:

  • The theoretical model provides a valid framework for interpreting harmonics from nonlinear electrode interfaces.
  • The study enhances understanding of the physical mechanisms underlying harmonic generation.
  • Identified key parameters influencing harmonic behavior, guiding future research and experimental design.