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

An improved microelectrode resistance meter.

R S Stephenson, G W Overbeck

    Journal of Neuroscience Methods
    |September 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    A new device accurately measures micropipette electrode resistance from 100 kΩ to 1 GΩ. It simplifies high-resistance electrode screening by allowing direct immersion into test solutions, enhancing experimental efficiency.

    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

    The italian earthquake: relief operations.

    Disasters·2010
    Same author

    Apical tooth root abscesses in horses.

    The Veterinary record·2004
    Same author

    Lay TB testing.

    The Veterinary record·2003
    Same author

    Religious slaughter.

    The Veterinary record·2003
    Same author

    FMD control strategies.

    The Veterinary record·2001
    Same author

    Identification and distribution of dietary precursors of the Drosophila visual pigment chromophore: analysis of carotenoids in wild type and ninaD mutants by HPLC.

    Vision research·1999
    Same journal

    Pupil-DLC: an open-source deep learning pipeline for scalable, marker-less tracking of pupil dynamics across conscious and unconscious states.

    Journal of neuroscience methods·2026
    Same journal

    Time as the language of Behavior: events, sequences, patterns and meanings.

    Journal of neuroscience methods·2026
    Same journal

    Detection of cochlear microphonic for differential diagnosis between auditory neuropathy mice and noise-induced sensorineural hearing loss mice.

    Journal of neuroscience methods·2026
    Same journal

    Assessment metrics for pain control in rats: A methodological commentary.

    Journal of neuroscience methods·2026
    Same journal

    Infant EEG preprocessing pipelines: A capability framework and current gaps in practice.

    Journal of neuroscience methods·2026
    Same journal

    Methods for measuring neural activity during voluntary wheel running.

    Journal of neuroscience methods·2026
    See all related articles

    Area of Science:

    • Electrochemistry
    • Instrumentation
    • Materials Science

    Background:

    • Accurate measurement of micropipette electrode resistance is crucial for various scientific applications.
    • Existing methods for measuring high-resistance electrodes can be cumbersome and time-consuming.
    • The need for specialized holders and complex procedures limits the throughput of electrode characterization.

    Purpose of the Study:

    • To develop and describe a novel device for measuring micropipette electrode resistance.
    • To provide a more convenient and efficient method for characterizing a wide range of electrode resistances.
    • To facilitate the accurate measurement of very high-resistance electrodes without specialized equipment.

    Main Methods:

    • The device measures electrode resistance within the range of 100 kΩ to 1 GΩ.

    Related Experiment Videos

  • Electrodes are immersed directly into test solutions, eliminating the need for holders.
  • Interchangeable reservoirs allow for testing in solutions of varying resistivity.
  • Low measuring current (300 pA) and limited test voltage (+/- 1 V) protect electrodes.

    • Main Results:

    • The device accurately measures resistances from 100 kΩ to 1 GΩ.
    • Direct immersion simplifies and speeds up the screening of numerous electrodes.
    • The system accommodates testing in diverse solutions and prevents evaporation.
    • High-resistance electrodes are protected during measurement due to controlled current and voltage.

    Conclusions:

    • The described device offers a significant improvement in convenience and efficiency for measuring micropipette electrode resistance.
    • It is particularly advantageous for high-resistance electrodes, simplifying their characterization.
    • The design facilitates rapid screening and accurate resistance determination in various experimental conditions.