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

Source Transformation for AC Circuits01:11

Source Transformation for AC Circuits

926
The process of source transformation in the frequency domain entails the conversion of a voltage source, positioned in series with an impedance, into a current source that is parallel to an impedance, or the other way around. It is essential to maintain the following relationships while transitioning from one source type to another.
926
The Maximum Power Transfer Theorem01:20

The Maximum Power Transfer Theorem

996
Consider a linear AC Thevenin equivalent circuit connected to a load impedance.
The load connected draws the current, and the circuit delivers the power to the load. The alternating current flowing through the load is determined using the rectangular form of voltages, currents, network impedance, and load impedance. The average power delivered to the load is obtained from the product of the square of current and load resistance.
996
Bode Plots Construction01:24

Bode Plots Construction

990
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):
990
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

569
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...
569
Norton Equivalent Circuits01:16

Norton Equivalent Circuits

631
Norton's theorem is a fundamental concept in the field of electrical engineering that allows for the simplification of complex AC circuits. The theorem states that any two-terminal linear network can be replaced with an equivalent circuit that consists of an impedance, which is parallel with a constant current source. Figure 1 shows the AC circuit portioned into two parts: Circuit A and Circuit B, while Figure 2 depicts the circuit obtained by replacing Circuit A by its Norton equivalent...
631
Impedances and Admittance01:23

Impedances and Admittance

1.7K
In the realm of AC circuits, passive circuit elements like resistors, inductors, and capacitors take on a different character when characterized by phasor voltage and current. Their behavior is expressed through impedance, a vital concept in AC circuit analysis.
Impedance is a measure of resistance to sinusoidal current flow in an AC circuit. Unlike their behavior in DC circuits, where inductors appear as short circuits and capacitors as open circuits, the behavior of these components in AC...
1.7K

You might also read

Related Articles

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

Sort by
Same author

Externalization of Intrathecal Baclofen Pumps Using a Shoulder Sling: Technique and Clinical Outcomes.

Operative neurosurgery (Hagerstown, Md.)·2026
Same author

The Chinese carpet flap for anterior cranial fossa reconstruction in cases of depressed frontal fractures: 10 years' experience at a tertiary referral center.

Neurosurgical review·2026
Same author

Effect of dexmedetomidine (precedex) administration during awake craniotomy on postoperative inflammatory markers and stress hormones in patients with chronic subdural hemorrhage: A randomized controlled study.

Clinical neurology and neurosurgery·2026
Same author

Endovascular management of internal carotid artery terminus aneurysms: a systematic review and meta-analysis.

Neurosurgical review·2026
Same author

Electrical impedance tomography reveals ventilation and perfusion heterogeneity in infants with bronchopulmonary dysplasia.

Journal of perinatology : official journal of the California Perinatal Association·2026
Same author

Development of a stereotactic frame for neurosurgery targeting: A prospective pre-clinical study.

Clinical neurology and neurosurgery·2025
Same journal

Analysis of End-Tidal CO2 Variability During Plateau Waves Episodes: An Information Theoretic Approach<sup></sup>.

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

AI and Tomosynthesis for Breast Cancer Molecular Subtyping: A step toward precision medicine<sup></sup>.

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

Towards Sustainable Protein Recovery from Biological Waste: Assessing Polyethersulfone-based Microfiltration.

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

Analysis of the cardiovascular response to standardized polymicrobial peritonitis experimental model.

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

Automated Wrist Ultrasound Image Bone Enhancement and Segmentation Using Deep Learning.

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

A Deep Learning approach for Depressive Symptoms assessment in Parkinson's disease patients using facial videos.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
See all related articles

Related Experiment Video

Updated: Dec 6, 2025

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency
07:43

A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency

Published on: October 5, 2019

23.0K

Measuring Current Source Output Impedance in EIT Systems while Attached to a Load.

Omid Rajabi Shishvan, Ahmed Abdelwahab, Gary J Saulnier

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |October 6, 2020
    PubMed
    Summary
    This summary is machine-generated.

    A new method accurately measures shunt impedance in Electrical Impedance Tomography (EIT) systems. This technique improves current source accuracy, significantly reducing unwanted current leakage in EIT applications.

    More Related Videos

    Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery
    06:54

    Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery

    Published on: August 4, 2023

    1.5K
    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
    05:56

    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

    Published on: September 6, 2024

    5.5K

    Related Experiment Videos

    Last Updated: Dec 6, 2025

    A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency
    07:43

    A Simple Approach to Perform TEER Measurements Using a Self-Made Volt-Amperemeter with Programmable Output Frequency

    Published on: October 5, 2019

    23.0K
    Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery
    06:54

    Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery

    Published on: August 4, 2023

    1.5K
    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
    05:56

    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

    Published on: September 6, 2024

    5.5K

    Area of Science:

    • Biomedical Engineering
    • Electrical Engineering
    • Medical Imaging

    Background:

    • Electrical Impedance Tomography (EIT) systems rely on precise current injection.
    • Mismatches in current sources lead to shunt impedance errors, affecting image quality.
    • Accurate measurement of shunt impedance is crucial for reliable EIT data acquisition.

    Purpose of the Study:

    • To introduce a novel method for measuring shunt impedance in EIT current sources.
    • To validate the proposed measurement technique through simulations and experimental implementations.
    • To demonstrate the impact of measured shunt impedances on reducing current leakage.

    Main Methods:

    • Development of a novel measurement framework for shunt impedance in EIT.
    • Application of an additional, linearly independent current pattern to establish a system of linear equations.
    • Validation using both computational simulations and physical EIT system implementation.

    Main Results:

    • The proposed method effectively calculates unknown shunt impedances.
    • Experimental validation confirmed the accuracy and practicality of the measurement technique.
    • Adjusting current sources based on measured shunt impedances significantly reduced grounded electrode current.

    Conclusions:

    • The novel method provides an effective means to quantify shunt impedance in EIT systems.
    • Accurate shunt impedance compensation enhances the precision of current injection in EIT.
    • This work contributes to improving the overall performance and reliability of EIT devices.