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Related Concept Videos

Association Areas of the Cortex01:21

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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Depth Perception and Spatial Vision

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Related Experiment Video

Updated: May 10, 2026

End-To-End Deep Neural Network for Salient Object Detection in Complex Environments
03:31

End-To-End Deep Neural Network for Salient Object Detection in Complex Environments

Published on: December 15, 2023

Object recognition: visual crowding from a distance.

Denis G Pelli1, Patrick Cavanagh

  • 1Psychology Department and Center for Neural Science, New York University, New York, New York, USA. denis.pelli@nyu.edu

Current Biology : CB
|June 8, 2013
PubMed
Summary
This summary is machine-generated.

Brain remapping during eye movements combines target features from current and future locations. This occurs when clutter is present near the target

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Perception

Background:

  • Eye movements are crucial for visual exploration.
  • Perceptual remapping anticipates future visual input during saccades.
  • Clutter can significantly impact visual object recognition.

Purpose of the Study:

  • To investigate how the brain integrates visual information during saccadic eye movements when clutter is present.
  • To determine if perceptual remapping combines features from a target's current and future retinal positions.

Main Methods:

  • Utilized psychophysical experiments to measure visual perception before and after saccadic eye movements.
  • Introduced clutter near the target's future location to simulate real-world viewing conditions.
  • Analyzed behavioral data to assess object perception and feature integration.

Main Results:

  • A novel finding reveals that target objects are crowded by clutter near their future location immediately before a large eye movement.
  • The brain's remapping process for anticipated eye movements inevitably merges features from both the target's current and future retinal locations.
  • This integration results in a single, combined perceptual object.

Conclusions:

  • Perceptual remapping is not solely based on the target's current location but also incorporates information from its anticipated future position.
  • Visual clutter significantly influences the remapping process, leading to combined perception.
  • This finding provides new insights into the dynamic nature of visual perception and attention during eye movements.