Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Lateralization

Lateralization

Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Longitudinal Relationships Between Positive Psychological Capacities and Emotional Well-Being Among 950 College Students: A Cross-Lagged Panel Network Analysis.

Behavioral sciences (Basel, Switzerland)·2026

Same author

Transcriptional correlates of structure-function coupling plasticity in trigeminal neuralgia: unveiling the synaptic and metabolic associations.

The journal of headache and pain·2026

Same author

Correction to: a novel tsRNA, tRF-33-6978WPRLXN4V0O inhibits breast cancer development via regulating PTEN/AKT pathway in BHLHA15 mediated manner.

Journal of molecular medicine (Berlin, Germany)·2026

Same author

Development of a High-Precision Temporal Interference Stimulation System With Multi-Device Synchronization and Concurrent EEG.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2026

Same author

Heterogeneity in working memory performance caused by different positions of the visual cue in the visual field.

Acta psychologica·2026

Same author

Maximum likelihood estimation of perceptual differences in sorting tasks.

PloS one·2026

Search research articles

Related Experiment Video

Updated: May 24, 2025

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Published on: October 5, 2020

What Task Feature Determines the Dominant Task in Dual-Task Conditions?

Lu Gan¹, Zhilin Zhang¹, Zhiting Zhang²

¹Research Center for Medical Artificial Intelligence, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.

|March 5, 2025

Summary

This summary is machine-generated.

Dual-task interference occurs when performing two cognitive tasks simultaneously. Task complexity and working memory demands, not just task order, significantly determine which task is compromised.

Keywords:

dual-task interference memory management monkey task-order effect working memory

More Related Videos

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

Published on: December 16, 2022

Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients

Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients

Published on: March 11, 2021

Related Experiment Videos

Last Updated: May 24, 2025

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Revised and Neuroimaging-Compatible Versions of the Dual Task Screen

Published on: October 5, 2020

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients

Published on: December 16, 2022

Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients

Motor Dual-Tasks for Gait Analysis and Evaluation in Post-Stroke Patients

Published on: March 11, 2021

Area of Science:

Cognitive Neuroscience
Primate Behavior

Background:

Dual-task interference, where performing two tasks concurrently impairs performance, is a common cognitive phenomenon.
The primary factors driving dual-task interference remain unclear, hindering understanding of task switching and planning mechanisms.

Purpose of the Study:

To investigate the determinants of dual-task interference using behavioral tasks in monkeys.
To identify whether task order, task pair, or task difficulty is the primary factor influencing performance decrements.

Main Methods:

Monkeys performed pairs of distinct cognitive tasks: spatial working memory (SWM), object memory (PA), and object working memory (DMS).
Task pairs (SWM+PA or SWM+DMS), task order (fixed/random), and difficulty (delay length) were manipulated.

Main Results:

Task order influenced performance, with the first task generally performing better.
Spatial working memory (SWM) performance decreased when preceded by PA or DMS tasks, especially in random-order conditions.
Increased task difficulty exacerbated interference effects.

Conclusions:

While task order is a factor, the cognitive processes required, task complexity, and working memory demands are more significant determinants of dual-task interference.
Understanding these factors is crucial for elucidating neural mechanisms of resource management and cognitive coordination.