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Event-related Potentials and the Oddball Task14:33

Event-related Potentials and the Oddball Task

29.2K
Source: Laboratories of Jonas T. Kaplan and Sarah I. Gimbel—University of Southern California
Given the overwhelming amount of information captured by the sensory organs, it is crucial that the brain is able to prioritize the processing of certain stimuli, to spend less effort on what might not be currently important and to attend to what is. One heuristic the brain uses is to ignore stimuli that are frequent or constant in favor of stimuli that are unexpected or unique. Therefore, rare...
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The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies08:24

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

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This protocol aims to investigate the neural activity related to social comparison and social distance during the processing of intertemporal decision outcomes. Indifference points will be measured using event-related potentials as part of the...
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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy08:26

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

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Several children with unilateral Cerebral Palsy seem to disregard the preserved capacity of their affected upper limb. This Developmental Disregard is extensively described in the literature but the involved cognitive processes have not been studied. To study underlying cognitive factors of upper limb control, an event-related potential protocol was developed.
12.6K
How to Obtain Reliable Visual Event-related Potentials in Newborns07:39

How to Obtain Reliable Visual Event-related Potentials in Newborns

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Several important points for obtaining high-quality reliable visual evoked potentials (VEPs) in newborns while minimizing variability and the risk of misleading prognoses are...
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Event Related Potentials (ERPs) and other EEG Based Methods for Extracting Biomarkers of Brain Dysfunction: Examples from Pediatric Attention Deficit/Hyperactivity Disorder (ADHD)10:02

Event Related Potentials (ERPs) and other EEG Based Methods for Extracting Biomarkers of Brain Dysfunction: Examples from Pediatric Attention Deficit/Hyperactivity Disorder (ADHD)

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EEG-methods are applied for extracting biomarkers of brain dysfunctions. The focus is on multi-channel event-related potentials (ERPs) recorded in a cued GO/NOGO task. Non-brain artifacts are corrected and ERPs are compared with the normative data. Examples relate to biomarkers for ADHD diagnosis and prediction of medication...
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High Density Event-related Potential Data Acquisition in Cognitive Neuroscience08:33

High Density Event-related Potential Data Acquisition in Cognitive Neuroscience

13.0K
Event-related potential (ERP) recording is under utilized in Cognitive Neuroscience because data acquisition techniques are not readily available and this method often has poor spatial resolution. To foster the increased use of ERPs in Cognitive Neuroscience, the present article details key techniques involved in high density ERP data...
13.0K

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Related Experiment Video

Updated: Jan 20, 2026

Measuring Event-related Potentials Using EEG in Oddball Task
14:33

Measuring Event-related Potentials Using EEG in Oddball Task

Published on: April 30, 2023

29.2K

Evaluating changes in proficiency using the task-irrelevant probe technique with event-related brain potentials.

Kohei Fuseda1, Motohiro Kimura1, Fumie Sugimoto1

  • 1Human Informatics and Interaction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Japan.

Biological Psychology
|January 18, 2026
PubMed
Summary
This summary is machine-generated.

This study shows that proficiency gains in a driving task reduce the attentional resources needed. The task-irrelevant probe technique effectively measures these changes in cognitive effort over time.

Keywords:
Attentional resourceDriving behaviorEvent-related brain potentials (ERPs)ProficiencyTask-irrelevant probe technique

More Related Videos

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
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The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

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Related Experiment Videos

Last Updated: Jan 20, 2026

Measuring Event-related Potentials Using EEG in Oddball Task
14:33

Measuring Event-related Potentials Using EEG in Oddball Task

Published on: April 30, 2023

29.2K
The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies
08:24

The Joint Effect of Social Comparison and Social Distance on Evaluation of Intertemporal Choice Outcomes in Event-related Potential Studies

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Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy
08:26

Event-related Potentials During Target-response Tasks to Study Cognitive Processes of Upper Limb Use in Children with Unilateral Cerebral Palsy

Published on: January 11, 2016

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Factors Engineering

Background:

  • Proficiency is skill level for tasks, but attentional resource demands can vary even when performance criteria are met.
  • Existing methods may not fully capture nuanced changes in proficiency related to cognitive load.

Purpose of the Study:

  • To investigate if the task-irrelevant probe technique can evaluate changes in proficiency by measuring attentional resources.
  • To assess how repeated task performance affects the cognitive effort required to meet a specific criterion.

Main Methods:

  • Participants performed a simulator driving task weekly for four weeks, meeting a steering control criterion.
  • Task-irrelevant auditory probes were used to measure auditory-evoked potentials (AEPs) during task performance.
  • Event-related brain potentials (ERPs) were analyzed to estimate attentional resource allocation.

Main Results:

  • The amplitude of the P2 component of AEPs increased over the four weeks.
  • This increase indicates a reduction in attentional resources required to maintain the steering control criterion.
  • Proficiency improved, leading to decreased cognitive load for the task.

Conclusions:

  • The task-irrelevant probe technique is a viable method for assessing proficiency changes.
  • This technique quantifies shifts in attentional resource demands as skill develops.
  • Cognitive effort decreases as individuals become more proficient through practice.