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What is attention?

Richard J Krauzlis1, Lupeng Wang1, Gongchen Yu1

  • 1Laboratory of Sensorimotor Research, National Eye Institute, Bethesda, Maryland, USA.

Wiley Interdisciplinary Reviews. Cognitive Science
|June 25, 2021
PubMed
Summary
This summary is machine-generated.

This study redefines attention as evolved brain processes for adaptive behavior. It proposes an evolutionary perspective to uncover biological mechanisms underlying attention, moving beyond functional distinctions.

Keywords:
attentionbraincognitionperception

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Area of Science:

  • Cognitive Biology
  • Evolutionary Psychology
  • Philosophy of Mind

Background:

  • Traditional functional distinctions in attention research offer limited insight into biological mechanisms.
  • Understanding attention requires examining its evolutionary roots and neural underpinnings.

Purpose of the Study:

  • To propose a novel definition of attention rooted in evolutionary biology.
  • To explore biological and neural mechanisms driving attention.
  • To offer an alternative framework for studying attention.

Main Methods:

  • Adopting an evolutionary perspective to guide research.
  • Developing a thought experiment to illustrate attention mechanisms.
  • Focusing on biological and neural processes over functional distinctions.

Main Results:

  • Attention is defined as evolved brain processes enabling adaptive behavioral selection.
  • An evolutionary approach provides new principles for understanding attention's form and function.
  • A thought experiment highlights potential organizational features of brain attention processes.

Conclusions:

  • An evolutionary framework is crucial for understanding the biological basis of attention.
  • Novel perspectives are needed to bridge the gap between attention's function and its neural implementation.
  • Future research should prioritize biological mechanisms and evolutionary origins.