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Related Experiment Video

Updated: Dec 4, 2025

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

A Cognitive Paradigm to Investigate Interference in Working Memory by Distractions and Interruptions

Published on: July 16, 2015

Moving in unison after perceptual interruption.

Benoît G Bardy¹, Carmela Calabrese^2,3, Pietro De Lellis³

¹EuroMov Digital Health in Motion, Univ. Montpellier, IMT Mines Ales, 34090, Montpellier, France. benoit.bardy@umontpellier.fr.

Scientific Reports

|October 23, 2020

Summary

This summary is machine-generated.

Humans can maintain synchronized movement for about 7 seconds after losing perceptual contact, demonstrating a remarkable memory effect. This group synchronization is influenced by agent similarity and spatial arrangement, with implications for various human activities.

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Area of Science:

Cognitive Science
Social Psychology
Network Science

Background:

Human group interaction relies on perception and action.
Maintaining interaction continuity despite perceptual loss aids goal achievement.
Understanding the dynamics of continuous interaction is crucial.

Purpose of the Study:

To investigate the dynamics of behavioral unison after perceptual contact loss.
To quantify the duration of maintained synchronization without continuous perception.
To explore the influence of agent similarity and spatial configuration on synchronization.

Main Methods:

Two experiments involving groups synchronizing movements in space and time.
Behavioral data analysis of synchronization performance.
Modeling synchronization dynamics using a network of oscillators.

Main Results:

Behavioral unison was maintained for approximately 7 seconds after perceptual contact loss.
Agent similarity and spatial configuration modulated synchronization, with different effects when interaction was present versus memorized.
A dual origin (individual and social) of the memory effect in synchronization was identified.

Conclusions:

Humans exhibit a significant memory effect enabling continued synchronized movement after perceptual interruption.
Both individual and social factors contribute to this sustained behavioral unison.
Findings have applications in fields requiring coordinated group action, such as sports, arts, and workplaces.