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Internal Models in Biological Control.

Daniel McNamee1,2, Daniel M Wolpert1,3

  • 1Computational and Biological Learning Lab, Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, United Kingdom.

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Summary
This summary is machine-generated.

Internal models are crucial for flexible and robust biological sensorimotor control. These models, based on optimal feedback control and Bayesian inference, are reviewed for their computational roles and neural evidence.

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Area of Science:

  • Computational neuroscience
  • Motor control
  • Cognitive science

Background:

  • Sensorimotor control relies on internal models for flexible and robust behaviors.
  • Optimal feedback control and Bayesian inference provide a probabilistic framework for understanding biological control.

Purpose of the Study:

  • To review the computational roles of internal models in sensorimotor control.
  • To examine the neural and behavioral evidence for internal model implementation in the brain.

Main Methods:

  • Theoretical review of internal models in sensorimotor control.
  • Analysis of computational roles within a probabilistic framework.
  • Synthesis of neural and behavioral evidence.

Main Results:

  • Internal models are essential for optimizing motor system and environmental dynamics.
  • These models facilitate flexible and robust behavioral adaptation.
  • Evidence supports the brain's implementation of internal models for sensorimotor tasks.

Conclusions:

  • Internal models are a key component of efficient sensorimotor control.
  • The integration of optimal control and Bayesian inference offers a powerful theoretical lens.
  • Further research into neural mechanisms of internal models is warranted.