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

Learning about categories that are defined by object-like stimuli despite impaired declarative memory.

J M Reed1, L R Squire, A L Patalano

  • 1School of Medicine, University of California, San Diego, USA.

Behavioral Neuroscience
|August 12, 1999
PubMed
Summary

Category learning occurs implicitly, even for complex, real-world objects. Amnesic patients demonstrated effective category acquisition, suggesting this implicit learning process is fundamental to everyday experience.

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 HARMONEE project: Using GenAI images for reminiscence with older adults in long-term care.

Geriatric nursing (New York, N.Y.)·2025
Same author

Investigating Metrics of Discrete-Individual Repeatability of the Stress Response.

Integrative organismal biology (Oxford, England)·2025
Same author

Sex Moderates the Association between Frailty and Mild Behavioral Impairment.

The journal of prevention of Alzheimer's disease·2022
Same author

Understanding the impact of COVID-19 isolation measures on individuals with mood disorders in mental health clinics.

Journal of affective disorders reports·2022
Same author

Network analysis of impulse dyscontrol in mild cognitive impairment and subjective cognitive decline.

International psychogeriatrics·2021
Same author

Statin treatment and accrual of covert cerebral ischaemia on neuroimaging: a systematic review and meta-analysis of randomized trials.

European journal of neurology·2020

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Memory Studies

Background:

  • Category knowledge aids in processing novel information.
  • Implicit category learning is thought to be independent of declarative memory.
  • Previous studies used abstract stimuli (dot patterns), limiting real-world applicability.

Purpose of the Study:

  • To investigate implicit category learning with complex, verbalizable stimuli.
  • To assess category learning in amnesic patients using feature-rich stimuli.
  • To determine the relevance of implicit learning to everyday categorization.

Main Methods:

  • Amnesic patients and healthy volunteers learned to categorize cartoon animals.
  • Stimuli possessed discrete, easily describable features.

Related Experiment Videos

  • Performance was compared between groups despite amnesic patients' memory deficits.

    • Main Results:

    • Amnesic patients showed comparable category learning to healthy controls.
    • Impaired declarative memory did not hinder implicit category acquisition.
    • Learning occurred even without explicit recall of stimulus features.

    Conclusions:

    • Implicit category knowledge acquisition is robust and generalizes to complex, real-world stimuli.
    • This implicit process is a common mechanism in everyday learning.
    • Category learning can occur effectively without conscious recollection of item features.