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

A counter model for implicit priming in perceptual word identification

R Ratcliff1, G McKoon

  • 1Psychology Department, Northwestern University, Evanston, Illinois 60208-5190, USA.

Psychological Review
|April 1, 1997
PubMed
Summary

A new model explains how people identify briefly presented words by accumulating counts in word-specific counters. Prior exposure (priming) enhances word identification by increasing counter attraction, accurately predicting experimental data.

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

Sequential Sampling Models in Cognitive Neuroscience: Advantages, Applications, and Extensions.

Annual review of psychology·2015
Same author

Set size and order requirements in immediate memory.

Memory & cognition·2013
Same author

Statistical mimicking of reaction time data: Single-process models, parameter variability, and mixtures.

Psychonomic bulletin & review·2013
Same author

Conceptual combinations and relational contexts in free association and in priming in lexical decision and naming.

Psychonomic bulletin & review·2013
Same author

Expression and regulation of the Na+-K+-2Cl- cotransporter NKCC1 in the normal and CFTR-deficient murine colon.

The Journal of physiology·2003
Same author

cAMP-mediated regulation of murine intestinal/pancreatic Na+/HCO3- cotransporter subtype pNBC1.

American journal of physiology. Gastrointestinal and liver physiology·2002

Area of Science:

  • Cognitive Psychology
  • Computational Neuroscience
  • Psycholinguistics

Background:

  • Understanding word identification processes is crucial for cognitive psychology.
  • Existing models may not fully capture the dynamics of brief word perception and priming.
  • Implicit memory research seeks to explain unconscious influences on behavior.

Purpose of the Study:

  • To present a novel computational model for identifying briefly presented words.
  • To account for priming effects within the word identification process.
  • To validate the model's predictive accuracy against experimental data.

Main Methods:

  • Developed a counter-accumulation model for word identification.
  • Simulated naming and forced-choice experiments with varying stimulus durations and alternative similarity.

Related Experiment Videos

  • Incorporated a mechanism where prior exposure increases a word's counter attraction, simulating priming.

    • Main Results:

    • The model successfully predicted data from ten diverse experiments.
    • Demonstrated that accumulated counts exceeding a criterial value determine response selection.
    • Quantified the impact of prior exposure on word counter dynamics, explaining priming effects.

    Conclusions:

    • The proposed model offers a parsimonious explanation for brief word identification and priming.
    • Findings have significant implications for theories of implicit memory and cognitive processing.
    • The model provides a framework for future research into word recognition mechanisms.