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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:
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Related Experiment Video

Updated: Jun 27, 2026

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
05:36

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

Visual working memory for line orientations and face identities.

Yuhong V Jiang1, Won Mok Shim, Tal Makovski

  • 1University of Minnesota, Minneapolis, Minnesota, USA. jiang166@umn.edu

Perception & Psychophysics
|December 10, 2008
PubMed
Summary
This summary is machine-generated.

Complex objects do not always tax visual working memory more than simple ones. Memory for complex faces outperformed simple line orientations at higher loads, challenging previous assumptions.

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Area of Science:

  • Cognitive Psychology
  • Visual Perception

Background:

  • Previous research suggests visual working memory capacity is limited by object complexity.
  • However, the role of similarity between memory items and test probes has been confounded with complexity.

Purpose of the Study:

  • To disentangle the effects of object complexity and item similarity on visual working memory capacity.
  • To investigate how memory load influences the relative performance for complex versus simple stimuli.

Main Methods:

  • Participants performed a visual memory task with a 1-second delay.
  • Stimuli included complex objects (faces) and simple objects (line orientations) at varying levels of memory-to-test similarity.
  • Memory load was manipulated (one, three, or four objects).

Main Results:

  • At a memory load of one object, accuracy for faces and line orientations was comparable under specific similarity conditions.
  • Performance decreased with increased memory load and increased similarity.
  • At higher memory loads (three or four objects), face memory accuracy exceeded line orientation memory accuracy at comparable change steps.

Conclusions:

  • Object complexity does not invariably lead to greater visual working memory impairment compared to simple objects.
  • Similarity plays a crucial role, and under certain conditions, complex stimuli may be retained more effectively than simple ones, especially at higher memory loads.