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Updated: Jul 16, 2026

Force and Position Control in Humans - The Role of Augmented Feedback
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Neural changes in control implementation of a continuous task.

Ovidiu V Lungu1, Meagan M Binenstock, Megan A Pline

  • 1Brain Sciences Center, Veterans Affairs Medical Center, Minneapolis, Minnesota 55417, USA. Ovidiu.Lungu@criugm.rtss.qc.ca

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience
|March 16, 2007
PubMed
Summary

Cognitive control implementation is flexible. While the anterior cingulate cortex monitors control needs, the brain regions responsible for implementing control shift from the prefrontal cortex to subcortical structures like the caudate during continuous tasks.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Cognitive control implementation is resource-intensive and not continuous.
  • Previous research used discrete tasks (e.g., Stroop, flanker) showing anterior cingulate cortex (ACC) monitors control needs and prefrontal cortex (PFC) implements control.

Purpose of the Study:

  • To investigate if the neural mechanisms of cognitive control differ in continuous tasks compared to discrete tasks.
  • To explore the temporal dynamics of control implementation in continuous tasks.

Main Methods:

  • Utilized a continuous cognitive task paradigm.
  • Employed neuroimaging techniques to observe brain activity during task performance.

Main Results:

  • Confirmed the anterior cingulate cortex (ACC) consistently monitors the need for cognitive control.
  • Demonstrated a shift in control implementation: prefrontal cortex (PFC) regions were active early in the task, succeeded by subcortical structures, notably the caudate, later in the task.

Conclusions:

  • Human cognitive control mechanisms are flexible.
  • A dedicated neural substrate (ACC) monitors control demands.
  • Control implementation involves dynamic recruitment of brain regions, shifting from PFC to subcortical areas (caudate) over time in continuous tasks.