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

Attentional control: brief and prolonged.

David LaBerge1

  • 1Simon's Rock College of Bard, Great Barrington, MA 01230, USA. dlaberge@simons-rock.edu

Psychological Research
|December 6, 2002
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

Neuroelectric Tuning of Cortical Oscillations by Apical Dendrites in Loop Circuits.

Frontiers in systems neuroscience·2017
Same author

The cognitive significance of resonating neurons in the cerebral cortex.

Consciousness and cognition·2013
Same author

Theory of electric resonance in the neocortical apical dendrite.

PloS one·2011
Same author

The apical dendrite theory of consciousness.

Neural networks : the official journal of the International Neural Network Society·2007
Same author

Apical dendrite activity in cognition and consciousness.

Consciousness and cognition·2005
Same author

Deficit of preparatory attention in children with frontal lobe epilepsy.

Neuropsychologia·2005

This study proposes a new model for the attention system, differentiating between attentional control and expression. It suggests two distinct modes for information selection and sustained attention, regulated by specific neural pathways.

Area of Science:

  • Cognitive Neuroscience
  • Neuroscience
  • Psychology

Background:

  • The attention system comprises modules for attention expression and control.
  • Current models localize attentional control to the anterior cortex and expression to the posterior cortex.
  • Attention is modulated by external cues and internal cognitive states.

Purpose of the Study:

  • To propose a refined triangular circuit theory for the attention system.
  • To elucidate the mechanisms underlying information selection and sustained attention.
  • To differentiate between brief and prolonged attention modes.

Main Methods:

  • Theoretical modeling based on the triangular circuit theory.
  • Analysis of supporting experimental data (details not specified in abstract).

Related Experiment Videos

  • Neurophysiological principles of pulse processing and neural oscillations.

    • Main Results:

    • Identified two distinct modes of activity in attentional expression columns: brief enhancement and prolonged fast oscillations.
    • Proposed that the direct pathway of the triangular circuit mediates brief attention (information selection).
    • Proposed that the indirect pathway (via thalamus) mediates prolonged attention (sustained attention).

    Conclusions:

    • The triangular circuit theory offers a framework for understanding attention's dual modes.
    • Distinct neural pathways may govern information selection versus attention maintenance.
    • This model provides insights into the neural basis of attentional control and expression.