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

Components of skin impedance level.

H Sorgatz

    Biological Psychology
    |March 1, 1978
    PubMed
    Summary

    Skin impedance in students learning a new task showed distinct patterns on the palm and back of fingers. Principal component analysis revealed specific data components, supporting prior research on electrodermal activity.

    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

    [Recommendations of the updated LONTS guidelines. Long-term opioid therapy for chronic noncancer pain].

    Schmerz (Berlin, Germany)·2015
    Same author

    Analgesic efficacy of opioids in chronic pain: recent meta-analyses.

    British journal of pharmacology·2014
    Same author

    [Opioid guidelines: yesterday and today: current guideline recommendations for chronic non-tumor pain].

    Der Anaesthesist·2012
    Same author

    [Nothing is more damaging to a new truth than an old error : Conformity of new guidelines on opioid administration for chronic pain with the effect prognosis of the DGSS S3 guidelines LONTS (long-term administration of opioids for non-tumor pain)].

    Schmerz (Berlin, Germany)·2010
    Same author

    [S3 guideline LONTS. Long-term administration of opioids for non-tumor pain].

    Schmerz (Berlin, Germany)·2009
    Same author

    [Structure of outpatient pain therapy in Germany. Results of a survey].

    Schmerz (Berlin, Germany)·2008

    Area of Science:

    • Psychophysiology
    • Human Learning
    • Electrodermal Activity Research

    Background:

    • Electrodermal activity (EDA) is a sensitive indicator of physiological arousal.
    • Previous research, including Edelberg's findings, has explored EDA patterns.
    • Understanding EDA during skill acquisition provides insights into cognitive and emotional processes.

    Purpose of the Study:

    • To investigate skin impedance changes during a novel motor learning task.
    • To analyze the dimensionality of skin impedance data from different finger locations.
    • To compare findings with established electrodermal activity research.

    Main Methods:

    • Eighty students participated in a maze-like ballboard training task over 24 trials.
    • Skin impedance levels were continuously recorded from palmar and dorsal finger surfaces.
    • Principal component analysis was applied to cross-product data for both palmar and dorsal recordings.

    Main Results:

    • Palmar skin impedance data yielded two principal components, explaining 55% and 25% of the variance.
    • Dorsal skin impedance data resulted in a single principal component, accounting for 80% of the variance.
    • The observed patterns supported previous findings in electrodermal activity research.

    Conclusions:

    • Skin impedance exhibits distinct dimensional structures on palmar versus dorsal finger surfaces during learning.
    • The findings validate and extend Edelberg's contributions to electrodermal activity.
    • This study highlights the utility of PCA in characterizing complex psychophysiological responses.

    Related Experiment Videos