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Related Experiment Video

Updated: Jun 17, 2026

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
10:33

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

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Exploring cortical attentional system by using fMRI during a Continuous Perfomance Test.

M G Tana1, E Montin, S Cerutti

  • 1Department of Bioengineering, IIT Unit, Politecnico di Milano, Milan, Italy. mariagabriella.tana@polimi.it

Computational Intelligence and Neuroscience
|December 17, 2009
PubMed
Summary
This summary is machine-generated.

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Functional magnetic resonance imaging (fMRI) identified brain networks active during the Conners

Area of Science:

  • Neuroimaging
  • Cognitive Neuroscience
  • Functional Magnetic Resonance Imaging (fMRI)

Background:

  • The Conners' Continuous Performance Test (CPT) assesses sustained attention.
  • Understanding the neural correlates of CPT performance is crucial for diagnosing attention deficits.

Purpose of the Study:

  • To map brain activation patterns during CPT using fMRI.
  • To identify the extent and magnitude of blood oxygen-level-dependent (BOLD) responses.
  • To investigate the dynamic changes in brain activity over time.

Main Methods:

  • fMRI scans were conducted on eight healthy participants.
  • Subjects performed the Conners' Continuous Performance Test (CPT).
  • Analysis focused on localization, magnitude, and volume of BOLD activation.

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Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
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Published on: October 24, 2012

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Last Updated: Jun 17, 2026

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis
10:33

Correlating Behavioral Responses to fMRI Signals from Human Prefrontal Cortex: Examining Cognitive Processes Using Task Analysis

Published on: June 20, 2012

Using Fiberless, Wearable fNIRS to Monitor Brain Activity in Real-world Cognitive Tasks
10:07

Using Fiberless, Wearable fNIRS to Monitor Brain Activity in Real-world Cognitive Tasks

Published on: December 2, 2015

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example
08:45

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Main Results:

  • A widespread brain network, including frontal, temporal, and occipital regions and the left cerebellum, was activated.
  • The right anterior cingulate cortex (ACC) showed the most significant activation in volume and magnitude.
  • A progressive decrease in BOLD response was observed, likely due to habituation, without performance decline.

Conclusions:

  • The identified brain network aligns with models of visual processing and attentional control.
  • These findings provide a baseline for fMRI studies in clinical populations with CPT performance deficits.
  • fMRI can reveal neural mechanisms underlying sustained attention and habituation effects.