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Related Experiment Video

Updated: Mar 24, 2026

Assessment and Communication for People with Disorders of Consciousness
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Movement: How the Brain Communicates with the World.

Andrew B Schwartz1

  • 1Department of Neurobiology, School of Medicine, University of Pittsburgh, E1440 BSTWR, 200 Lothrop Street, Pittsburgh, PA 15213, USA.

Cell
|March 12, 2016
PubMed
Summary
This summary is machine-generated.

Voluntary movement arises from brain signals controlling muscles, creating a feedback loop with our environment. Understanding these complex neural processes aids engineering, robotics, and prosthetics.

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Area of Science:

  • Neuroscience
  • Robotics
  • Biomechanics

Background:

  • Voluntary movement involves signals from the brain through the nervous system to muscles, creating a control loop with environmental feedback.
  • Intentionality, the desire to change the environment, is encoded in these neural signals.
  • Current models of movement generation are being refined by considering external information modulation.

Purpose of the Study:

  • To discuss experimental and theoretical foundations of movement generation models.
  • To explore how external information modulates movement control.
  • To highlight the role of intentionality and prediction in movement systems and engineering.

Main Methods:

  • Review of experimental data and theoretical frameworks for motor control.
  • Analysis of neural signal transmission from brain to muscles.
  • Examination of sensory feedback in closing the motor control loop.

Main Results:

  • Movement systems inherently possess intentionality and predictive capabilities.
  • External information significantly modulates the generation and execution of voluntary movements.
  • Understanding neuronal populations involved in movement is key.

Conclusions:

  • Developing sophisticated movement models incorporating environmental complexity is crucial.
  • Advances in understanding movement control can drive innovation in autonomous systems and neural prosthetics.
  • This research offers insights into neuronal regulation and potential applications for motor impairment.