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Related Experiment Videos

Autism and emotion: an ethological theory.

Jules R Bemporad1, John J Ratey1, Gillian O'Driscoll1

  • 1Harvard Medical School.

The American Journal of Orthopsychiatry
|October 1, 1987
PubMed
Summary

Autistic symptomatology may stem from difficulties in emotional communication systems. This study explores the evolutionary roots of these deficits, tracing a line from animal communication to human empathy.

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Area of Science:

  • Neuroscience
  • Evolutionary Biology
  • Developmental Psychology

Background:

  • Autistic symptomatology presents complex clinical features.
  • Understanding the origins of autistic traits is crucial for effective interventions.

Purpose of the Study:

  • To hypothesize the core deficit in autistic symptomatology.
  • To explore the evolutionary basis of emotional communication systems relevant to autism.

Main Methods:

  • Literature review of emotional communication in animals and humans.
  • Phylogenetic analysis of communication systems.
  • Integration of evolutionary and clinical perspectives.

Main Results:

  • Autistic symptomatology arises from three integrated processes.
  • A fundamental deficit involves impaired information exchange via emotional communication.
  • A phylogenetic continuum exists from animal posture displays to human empathy.

Conclusions:

  • Emotional communication deficits are central to autistic symptomatology.
  • Evolutionary principles offer insights into the development of autistic traits.
  • Understanding the phylogenetic roots of empathy may inform autism research.

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