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 Concept Videos

Bode Plots Construction01:24

Bode Plots Construction

The Bode plot is an essential tool in control system analysis, mapping the frequency response of a system through a magnitude plot and a phase plot, both against a logarithmic frequency axis. To construct a Bode plot, consider the transfer function H(ω):
Bus Impedance Matrix01:24

Bus Impedance Matrix

Calculating subtransient fault currents for three-phase faults in an N-bus power system involves using the positive-sequence network. When a three-phase short circuit occurs at a specific bus, the analysis uses the superposition method to evaluate two separate circuits.
In the first circuit, all machine voltage sources are short-circuited, leaving only the prefault voltage source at the fault location. The positive-sequence bus impedance matrix can be determined by solving the nodal equations,...
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...

You might also read

Related Articles

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

Sort by
Same author

Temporal Interference Stimulation of the Motor Cortex Produces Frequency-Dependent Analgesia.

bioRxiv : the preprint server for biology·2026
Same author

Metabolic Response to CDK4/6 Inhibition in ER+ Breast Cancer Creates a Therapeutic Vulnerability in Drug-Tolerant Persister Cells.

FASEB journal : official publication of the Federation of American Societies for Experimental Biology·2026
Same author

Feasibility Study of Preoperative CT-Derived Volume and Intraoperative Tissue Mass Measurements for Lymph Node Yield Prediction in Cervical Lymphadenectomy.

Laryngoscope investigative otolaryngology·2025
Same author

Transcranial direct current stimulation of primary motor cortex reduces thermal pain.

Pain·2025
Same author

Porcine Training Models for Image-Guided Transoral Robotic Surgery.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

Electrical Impedance-based Classification for In Vivo Oral Cancer Detection.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same journal

Enhancing Volumetric Imaging in Linear-Array Photoacoustic Tomography: multiview fusion with deep learning.

IEEE transactions on bio-medical engineering·2026
Same journal

Robust Rule-based Heuristic Assistance Strategy for a Semi-Active Shoulder Exoskeleton Used in Overhead Work.

IEEE transactions on bio-medical engineering·2026
Same journal

Highly Accelerated 1-mm Isotropic 3D Chemical Exchange Saturation Transfer MRI Using Wave-Co-CAIPI at 5 Tesla.

IEEE transactions on bio-medical engineering·2026
Same journal

Systematic Evaluation of Hip Exoskeleton Assistance Parameters for Enhancing Gait Stability During Ground Slip Perturbations.

IEEE transactions on bio-medical engineering·2026
Same journal

SleepConFormer: A Single-Channel EEG Framework for Sleep Staging and Consciousness Assessment in Patients with Disorders of Consciousness.

IEEE transactions on bio-medical engineering·2026
Same journal

Modeling Partial and Total Support of Left Ventricular Assist Device for Discrete Hemodynamic Control Framework.

IEEE transactions on bio-medical engineering·2026
See all related articles

Related Experiment Video

Updated: Jun 3, 2026

Fabrication and Validation of an Organ-on-chip System with Integrated Electrodes to Directly Quantify Transendothelial Electrical Resistance
10:51

Fabrication and Validation of an Organ-on-chip System with Integrated Electrodes to Directly Quantify Transendothelial Electrical Resistance

Published on: September 26, 2017

Statistical estimation of EIT electrode contact impedance using magic Toeplitz matrix.

Eugene Demidenko, Andrea Borsic, Yuqing Wan

    IEEE Transactions on Bio-Medical Engineering
    |March 16, 2011
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces the gapZ model for fast, reliable estimation of conductivity and electrode contact impedances in electrical impedance tomography (EIT). The method accurately identifies electrode issues using phantom and patient data.

    More Related Videos

    Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation
    08:41

    Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation

    Published on: October 10, 2018

    Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing
    04:48

    Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing

    Published on: April 12, 2024

    Related Experiment Videos

    Last Updated: Jun 3, 2026

    Fabrication and Validation of an Organ-on-chip System with Integrated Electrodes to Directly Quantify Transendothelial Electrical Resistance
    10:51

    Fabrication and Validation of an Organ-on-chip System with Integrated Electrodes to Directly Quantify Transendothelial Electrical Resistance

    Published on: September 26, 2017

    Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation
    08:41

    Electrochemical Impedance Spectroscopy as a Tool for Electrochemical Rate Constant Estimation

    Published on: October 10, 2018

    Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing
    04:48

    Development of a Low-cost Epimysial Electromyography Electrode: A Simplified Workflow for Fabrication and Testing

    Published on: April 12, 2024

    Area of Science:

    • Electrical Impedance Tomography (EIT)
    • Biomedical Engineering
    • Electrical Engineering

    Background:

    • Accurate estimation of conductivity and electrode contact impedances is crucial for reliable EIT imaging.
    • Existing methods may lack speed or reliability in simultaneous impedance estimation.
    • Understanding electrode-ப்பு contact quality is vital for minimizing artifacts in EIT data.

    Purpose of the Study:

    • To propose a novel, fast, and reliable method for simultaneous estimation of conductivity and electrode contact impedances in a 2D homogeneous disk.
    • To introduce the gapZ model, utilizing Magic Toeplitz matrices for the Neumann-to-Dirichlet map with finite width electrodes.
    • To validate the model's capability in hypothesis testing, such as electrode impedance uniformity and statistical significance.

    Main Methods:

    • Development of the gapZ linear model incorporating Magic Toeplitz matrices for the Neumann-to-Dirichlet map.
    • Application of the F-test within the gapZ model for statistical analysis of electrode impedances.
    • Comparison of the gapZ model with finite element approximation methods.
    • Experimental validation using a saline-filled phantom tank and real patient breast EIT data.

    Main Results:

    • The gapZ model provides a fast and reliable method for simultaneous conductivity and electrode contact impedance estimation.
    • The model successfully identified non-uniform and statistically insignificant electrode impedances.
    • Validation experiments demonstrated good agreement between the gapZ model and phantom data.
    • The model effectively identified problematic electrodes in patient breast EIT data.

    Conclusions:

    • The gapZ model offers a significant advancement in estimating conductivity and electrode impedances for EIT.
    • Its ability to perform statistical hypothesis testing enhances the interpretability of EIT data.
    • The model's practical utility is confirmed through phantom and clinical data, particularly for detecting bad contact electrodes.