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

Task switching as a two-stage decision process.

N Sinha1, J T G Brown, R H S Carpenter

  • 1The Physiological Laboratory, University of Cambridge, Cambridge CB2 3EG, UK.

Journal of Neurophysiology
|February 10, 2006
PubMed
Summary

This study models task switching using the Linear Approach to Threshold with Ergodic Rate (LATER) model. Results suggest task switching involves two sequential LATER processes for instruction detection and implementation.

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

Consensus and development of document for management of stabilized acute decompensated heart failure with reduced ejection fraction in India.

Indian heart journal·2020
Same author

Modelling Prosaccade Latencies across Multiple Decision-Making Tasks.

Neuroscience·2020
Same author

Computational fluid dynamics analysis of the hydraulic (filtration) efficiency of a residential swimming pool.

Journal of water and health·2018
Same author

Antral follicle count recovery in women with menses after treatment with and without gonadotropin-releasing hormone agonist use during chemotherapy for breast cancer.

Journal of assisted reproduction and genetics·2018
Same author

Isotopic study of intraseasonal variations of plant transpiration: an alternative means to characterise the dry phases of monsoon.

Scientific reports·2018
Same author

Notes on the Treatment of <i>B. coli</i> Infection of the Urinary Tract.

The Indian medical gazette·2017

Area of Science:

  • Cognitive Neuroscience
  • Decision Making
  • Computational Neuroscience

Background:

  • Saccade latency studies informed the Linear Approach to Threshold with Ergodic Rate (LATER) model for simple decision tasks.
  • Task switching, involving abrupt instruction changes, lacks quantitative models linked to neural decision mechanisms.

Purpose of the Study:

  • To quantitatively investigate task switching using a novel saccadic task.
  • To develop a neurally plausible model for task switching behavior.

Main Methods:

  • Developed a novel saccadic task where instructions were presented using task-relevant stimulus elements.
  • Compared decision-making processes for instructions versus task execution within the same paradigm.
  • Applied the LATER model to analyze reaction time data.

Related Experiment Videos

Main Results:

  • The study successfully modeled task switching behavior.
  • Results support a sequential model of two distinct LATER processes.
  • The first LATER process was identified as instruction detection, and the second as instruction implementation.

Conclusions:

  • Task switching can be quantitatively explained by a serial LATER model.
  • This provides a neurally plausible mechanism for handling changing instructions in decision-making tasks.
  • The findings bridge the gap between qualitative task switching theories and quantitative decision models.