Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios

Abstract Effective teams are essential for optimally functioning societies. However, little is known regarding the neural basis of two or more individuals engaging cooperatively in real-world tasks, such as in operational training environments. In this exploratory study, we recruited forty individua...

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Main Authors: Zachariah R. Cross, Alex Chatburn, Lee Melberzs, Philip Temby, Diane Pomeroy, Matthias Schlesewsky, Ina Bornkessel-Schlesewsky
Format: Article
Language:English
Published: Nature Portfolio 2022-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-20704-8
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author Zachariah R. Cross
Alex Chatburn
Lee Melberzs
Philip Temby
Diane Pomeroy
Matthias Schlesewsky
Ina Bornkessel-Schlesewsky
author_facet Zachariah R. Cross
Alex Chatburn
Lee Melberzs
Philip Temby
Diane Pomeroy
Matthias Schlesewsky
Ina Bornkessel-Schlesewsky
author_sort Zachariah R. Cross
collection DOAJ
description Abstract Effective teams are essential for optimally functioning societies. However, little is known regarding the neural basis of two or more individuals engaging cooperatively in real-world tasks, such as in operational training environments. In this exploratory study, we recruited forty individuals paired as twenty dyads and recorded dual-EEG at rest and during realistic training scenarios of increasing complexity using virtual simulation systems. We estimated markers of intrinsic brain activity (i.e., individual alpha frequency and aperiodic activity), as well as task-related theta and alpha oscillations. Using nonlinear modelling and a logistic regression machine learning model, we found that resting-state EEG predicts performance and can also reliably differentiate between members within a dyad. Task-related theta and alpha activity during easy training tasks predicted later performance on complex training to a greater extent than prior behaviour. These findings complement laboratory-based research on both oscillatory and aperiodic activity in higher-order cognition and provide evidence that theta and alpha activity play a critical role in complex task performance in team environments.
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spelling doaj.art-58d775c485d74475a2cd1493fbe22c792022-12-22T03:51:11ZengNature PortfolioScientific Reports2045-23222022-09-0112111510.1038/s41598-022-20704-8Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenariosZachariah R. Cross0Alex Chatburn1Lee Melberzs2Philip Temby3Diane Pomeroy4Matthias Schlesewsky5Ina Bornkessel-Schlesewsky6Cognitive Neuroscience Laboratory - Australian Research Centre for Interactive and Virtual Environments, University of South AustraliaCognitive Neuroscience Laboratory - Australian Research Centre for Interactive and Virtual Environments, University of South AustraliaDepartment of Defence, Australian ArmyLand Division, Defence Science and Technology GroupLand Division, Defence Science and Technology GroupCognitive Neuroscience Laboratory - Australian Research Centre for Interactive and Virtual Environments, University of South AustraliaCognitive Neuroscience Laboratory - Australian Research Centre for Interactive and Virtual Environments, University of South AustraliaAbstract Effective teams are essential for optimally functioning societies. However, little is known regarding the neural basis of two or more individuals engaging cooperatively in real-world tasks, such as in operational training environments. In this exploratory study, we recruited forty individuals paired as twenty dyads and recorded dual-EEG at rest and during realistic training scenarios of increasing complexity using virtual simulation systems. We estimated markers of intrinsic brain activity (i.e., individual alpha frequency and aperiodic activity), as well as task-related theta and alpha oscillations. Using nonlinear modelling and a logistic regression machine learning model, we found that resting-state EEG predicts performance and can also reliably differentiate between members within a dyad. Task-related theta and alpha activity during easy training tasks predicted later performance on complex training to a greater extent than prior behaviour. These findings complement laboratory-based research on both oscillatory and aperiodic activity in higher-order cognition and provide evidence that theta and alpha activity play a critical role in complex task performance in team environments.https://doi.org/10.1038/s41598-022-20704-8
spellingShingle Zachariah R. Cross
Alex Chatburn
Lee Melberzs
Philip Temby
Diane Pomeroy
Matthias Schlesewsky
Ina Bornkessel-Schlesewsky
Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
Scientific Reports
title Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
title_full Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
title_fullStr Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
title_full_unstemmed Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
title_short Task-related, intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team-based training scenarios
title_sort task related intrinsic oscillatory and aperiodic neural activity predict performance in naturalistic team based training scenarios
url https://doi.org/10.1038/s41598-022-20704-8
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