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Related Experiment Videos

Neural Darwinism: selection and reentrant signaling in higher brain function

G M Edelman1

  • 1Neurosciences Institute, New York, New York 10021.

Neuron
|February 1, 1993
PubMed
Summary

Neural population variation and selection are crucial for brain development and function. This review supports the theory of neuronal group selection, offering insights into brain processes through extensive neural modeling.

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Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Systems Neuroscience

Background:

  • Variation and selection within neural populations are fundamental to brain development and function.
  • The theory of neuronal group selection, proposed in 1978, offers a framework for understanding these processes.
  • Accumulating evidence supports the significance of neuronal group selection in neuroscience.

Purpose of the Study:

  • To review the population theory of the nervous system.
  • To highlight the significance of variation and selection in neural populations.
  • To demonstrate the utility of the theory in addressing neurobiological problems.

Main Methods:

  • Review of existing literature and evidence supporting the theory of neuronal group selection.

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  • Analysis of extensive neural modeling studies based on the theory.
  • Synthesis of findings related to brain function, development, and behavior.
  • Main Results:

    • Considerable evidence supports the theory of neuronal group selection since its formulation.
    • Neural modeling based on the theory has yielded significant insights.
    • The theory provides a framework for understanding integration of cortical function, sensorimotor control, and perceptually based behavior.

    Conclusions:

    • The population theory of the nervous system, specifically neuronal group selection, is well-supported by evidence.
    • Neural modeling is a powerful tool for exploring neurobiological problems within this theoretical framework.
    • The theory offers valuable explanations for complex brain functions such as sensorimotor control and perception.