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

Modulation of competing memory systems by distraction.

Karin Foerde1, Barbara J Knowlton, Russell A Poldrack

  • 1Department of Psychology and Brain Research Institute, University of California, Los Angeles, CA 90095-1563, USA.

Proceedings of the National Academy of Sciences of the United States of America
|July 27, 2006
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

Functional brain organization is stable within individuals across years.

bioRxiv : the preprint server for biology·2026
Same author

Efficient Deep Learning Models for Predicting Individualized Task Activation From Resting-State Functional Connectivity.

Human brain mapping·2026
Same author

Different brain regions support deliberation during food choice in disordered and healthy eating.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Refining RDoC Using Individual-Level Task fMRI Factor Models Reveals Reproducible and Clinically Relevant Brain-Wide Motifs.

bioRxiv : the preprint server for biology·2026
Same author

Building an open ecosystem for molecular neuroimaging: standards and tools from the OpenNeuroPET initiative.

bioRxiv : the preprint server for biology·2026
Same author

Quality assessment and control of unprocessed anatomical, functional and diffusion MRI of the human brain using MRIQC.

Nature protocols·2026

Distraction during learning shifts memory reliance from declarative to habit systems. This impacts knowledge flexibility, even if overall learning accuracy remains unchanged.

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neuroimaging

Background:

  • Learning and memory involve distinct neural circuits: declarative memory (medial temporal lobe) and habit learning (striatum).
  • The interplay between these systems for optimal learning and behavior is not fully understood.

Purpose of the Study:

  • To investigate how concurrent distraction affects the engagement of declarative and habit learning systems.
  • To determine if dual-task conditions alter the balance between these memory systems during learning.

Main Methods:

  • Functional neuroimaging was used to observe brain activity during a learning task under single-task and dual-task conditions.
  • Performance accuracy and the type of knowledge acquired (declarative vs. habit) were assessed.

Related Experiment Videos

Main Results:

  • Dual-task conditions did not decrease learning accuracy but reduced declarative learning.
  • Medial temporal lobe activity correlated with declarative performance under single-task conditions.
  • Striatal activity correlated with performance under dual-task conditions, indicating a shift in memory system engagement.

Conclusions:

  • Declarative and habit learning systems exhibit differential sensitivity to concurrent distraction.
  • Distraction can bias learning towards habit-based memory, potentially leading to less flexible knowledge acquisition.
  • Findings have implications for understanding learning in multitask environments and the flexible application of acquired knowledge.