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

False recognition in a verbal memory task: an event-related potential study.

P Walla1, W Endl, G Lindinger

  • 1Department of Clinical Neurology, University of Vienna, Währinger Gürtel 18-20, A-1090, Vienna, Austria. peter.walla@akh-wien.ac.at

Brain Research. Cognitive Brain Research
|February 10, 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

To jump or not to jump - The Bereitschaftspotential required to jump into 192-meter abyss.

Scientific reports·2019
Same author

Prospective multi-center study of an automatic online seizure detection system for epilepsy monitoring units.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2014
Same author

Anterior Frontal Cortex and the Effect of Proactive Interference in Paired Associate Learning: A DC Potential Study.

Journal of cognitive neuroscience·2013
Same author

Stress, uncertainty and decision confidence.

Applied psychophysiology and biofeedback·2011
Same author

[Obituary for Hans Helmut Kornhuber 1928-2009].

Der Nervenarzt·2010
Same author

Sensory-specific satiety with simple foods in humans: no influence of BMI?

International journal of obesity (2005)·2006

This study on word recognition found distinct brain potential differences between correctly identified words and false alarms. These event-related potentials (ERPs) suggest greater frontal and parietal brain activation during false recognition.

Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Neuroscience

Background:

  • Memory retrieval processes are complex and can lead to errors.
  • Understanding the neural basis of recognition memory is crucial for cognitive research.

Purpose of the Study:

  • To investigate neural differences between correct recognition and false alarms using event-related potentials (ERPs).
  • To explore the role of frontal and parietal brain regions in recognition memory errors.

Main Methods:

  • Recorded brain potentials (ERPs) from 15 healthy young adults during a word recognition task.
  • Compared ERPs for correctly identified repeated words (hits) versus incorrectly classified new words (false alarms).

Main Results:

Related Experiment Videos

  • Significant differences in ERPs emerged around 450 ms post-stimulus onset between hits and false alarms.
  • False alarms showed more negative-going ERPs than hits, particularly over frontal and parietal scalp locations.

    • Conclusions:

    • Frontal and parietal brain areas exhibit increased activation during false recognition.
    • This heightened activation may reflect a more intensive search for item representations during recognition errors.