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Association Areas of the Cortex

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...

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Related Experiment Video

Updated: Jun 11, 2026

Functional Imaging of Auditory Cortex in Adult Cats using High-field fMRI

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Published on: February 19, 2014

Adaptive, behaviorally gated, persistent encoding of task-relevant auditory information in ferret frontal cortex.

Jonathan B Fritz¹, Stephen V David, Susanne Radtke-Schuller

¹Institute for Systems Research, University of Maryland, College Park, Maryland, USA. ripple@umd.edu

Nature Neuroscience

|July 13, 2010

Summary

Frontal cortex and auditory cortex (A1) dynamically connect during auditory tasks. This interaction shapes sensory processing and maintains task-relevant information, demonstrating cognitive control over perception.

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Last Updated: Jun 11, 2026

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In Vivo Targeting of Neural Progenitor Cells in Ferret Neocortex by In Utero Electroporation

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Published on: May 6, 2020

Area of Science:

Neuroscience
Cognitive Neuroscience
Auditory Perception

Background:

Top-down signals from the frontal cortex are crucial for cognitive control of sensory processing.
Previous research indicated attention-driven, rapid, selective, and persistent changes in auditory cortex receptive fields.

Purpose of the Study:

To investigate the interaction between frontal cortex and primary auditory cortex (A1) during sensory tasks.
To explore how frontal cortex activity influences auditory processing and cognitive control.

Main Methods:

Compared neural activity in ferret frontal cortex and A1 during auditory and visual discrimination tasks.
Recorded local field potentials to analyze inter-areal coherence between brain regions.

Main Results:

Frontal cortex responses were behaviorally gated, encoding target stimulus timing and meaning.
These responses were rapid, selective, and could persist for hours post-behavior.
Behaviorally gated changes in coherence were observed between frontal cortex and target-responsive A1 regions.

Conclusions:

A functional connection is dynamically established between A1 and frontal cortex during auditory behavior.
This connection modulates sensory information flow and retains traces of task-relevant features.
Suggests a mechanism for cognitive control influencing sensory processing and memory.