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

Differences in brain potentials to open and closed class words: class and frequency effects.

T F Münte1, B M Wieringa, H Weyerts

  • 1Department of Neuropsychology, University of Magdeburg, 39106, Magdeburg, Germany. thomas.muente@medizin.uni-magdeburg.de

Neuropsychologia
|December 15, 2000
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

Considerations for the Identification and Conveyance of Clinical Pathology Findings in Preclinical Toxicity Studies: Results From the 9th ESTP International Expert Workshop.

Toxicologic pathology·2024
Same author

Soil properties influence the toxicity and availability of Zn from ZnO nanoparticles to earthworms.

Environmental pollution (Barking, Essex : 1987)·2022
Same author

Changes in attentional resources during the acquisition of laparoscopic surgical skills.

BJS open·2021
Same author

A Kinetic Approach for Assessing the Uptake of Ag from Pristine and Sulfidized Ag Nanomaterials to Plants.

Environmental toxicology and chemistry·2021
Same author

Transplacental transmission of Neospora caninum in moose (Alces alces).

Veterinary parasitology, regional studies and reports·2019
Same author

Brain stimulation in obesity.

International journal of obesity (2005)·2017

This study on German word processing found that event-related potentials (ERPs) like the N400 do not show distinct neural differences between open and closed class words. Specific grammatical functions of closed class words may explain unique brain responses.

Area of Science:

  • Psycholinguistics
  • Neuroscience
  • Cognitive Science

Background:

  • Open class words (nouns, verbs, adjectives, adverbs) and closed class words (determiners, pronouns, conjunctions, prepositions) have distinct linguistic roles.
  • Previous research proposed separate neural systems for processing these word classes.

Purpose of the Study:

  • To investigate electrophysiological differences in the brain's processing of open versus closed class words.
  • To determine if event-related potentials (ERPs) differentiate between these word classes based on linguistic function and frequency.

Main Methods:

  • Recorded event-related potentials (ERPs) in German-speaking subjects reading lists of closed and open class words.
  • Analyzed N400 and left anterior negativity (N280/LPN) amplitudes and latencies in relation to word frequency.

Related Experiment Videos

  • Replicated findings using German sentences to examine word processing in context.

    • Main Results:

    • Both word classes elicited an N400 component sensitive to word frequency.
    • The N400 amplitude was smaller for closed class words compared to open class words of similar frequency.
    • A distinct N400-700 effect was observed for very high-frequency closed class words, particularly determiners.

    Conclusions:

    • Electrophysiological findings do not support distinct neural systems for open and closed class word processing.
    • The N400 and N280/LPN do not qualitatively differentiate between the two word classes.
    • The observed N400-700 effect may be linked to the specific grammatical roles of certain closed class words.