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Optimal Feedback Control

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0013
Subject:
Neuroscience, Research and Theory

This chapter explains feedback-dependent motor control. It presents examples that support the idea that the motor commands that move the body rely on internal predictions regarding the state of the ... More


Costs and Rewards of Motor Commands

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0011
Subject:
Neuroscience, Research and Theory

This chapter discusses the costs and reward discounts of motor commands. It suggests that certain manipulations (food, repetition, etc.) change the implicit value that the brain assigns to the target ... More


Cost of Time in Motor Control

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0012
Subject:
Neuroscience, Research and Theory

This chapter is concerned with the cost of time in motor control. It concentrates on a theory that assumes that the purpose of movements is to attain a rewarding state at a minimum effort. It ... More


Learning to Make Accurate Predictions

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0007
Subject:
Neuroscience, Research and Theory

This chapter considers some very simple learning problems to make accurate predictions. It reviews the least mean squared (LMS) algorithm. It shows that internal model is simply a link between motor ... More


Sensorimotor Integration and State Estimation

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0005
Subject:
Neuroscience, Research and Theory

This chapter describes the prediction of the sensory consequences of motor commands by brain. It illustrates that by predicting the sensory consequences of motor commands, the brain can overcome ... More


Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Reza Shadmehr and Sandro Mussa-Ivaldi

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
book
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.001.0001
Subject:
Neuroscience, Research and Theory

This book presents a theoretical framework for understanding the regularity of the brain’s perceptions, its reactions to sensory stimuli, and its control of movements. The book offers an account of ... More


Building Generative Models: Structural Learning and Identification of the Learner

Reza Shadmehr and Sandro Mussa-Ivaldi

in Biological Learning and Control: How the Brain Builds Representations, Predicts Events, and Makes Decisions

Published in print:
2012
Published Online:
August 2013
ISBN:
9780262016964
eISBN:
9780262301282
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262016964.003.0010
Subject:
Neuroscience, Research and Theory

This chapter presents a discussion on structural learning and identification of the structure of the learner. It reveals that the prior exposure to a rotation perturbation, despite being random and ... More


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