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Related Experiment Videos

The brain beyond the synapse: a review

P Bach-y-Rita1

  • 1Department of Rehabilitation Medicine, University of Wisconsin, Madison 53706.

Neuroreport
|August 15, 1994
PubMed
Summary

This review explores historical neuroscience topics, including brain function models, plasticity, and non-synaptic diffusion neurotransmission (NDN). It examines the interplay of these mechanisms and the role of theory in brain science.

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Area of Science:

  • Neuroscience
  • Neurobiology
  • History of Science

Background:

  • Historical perspective on contemporary neuroscience topics.
  • Evolution of brain function models, from localizationism to connectionism.
  • Impact on experimental neuroscience and clinical brain injury management.

Purpose of the Study:

  • To provide a historical overview of key neuroscience concepts.
  • To discuss the evidence for non-synaptic diffusion neurotransmission (NDN).
  • To examine the coexistence of plasticity and localization, and synaptic vs. non-synaptic mechanisms.

Main Methods:

  • Historical analysis of scientific literature.
  • Review of experimental neuroscience findings.
  • Examination of clinical case studies in brain damage.

Main Results:

  • Localizationist-connectionist models have significantly influenced neuroscience.
  • Accumulating evidence supports non-synaptic diffusion neurotransmission (NDN) as a key information transfer mechanism.
  • Plasticity and localization, alongside synaptic and non-synaptic mechanisms, coexist in brain function.

Conclusions:

  • Neuroscience is characterized by the interplay of diverse and sometimes competing mechanisms.
  • Understanding the historical context is crucial for contemporary neuroscientific theory.
  • The status of theory in neurosciences requires ongoing examination and integration of new evidence.

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