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Dynamic Cue Combination in Distributional Population Code Networks

Rama Natarajan and Richard S. Zemel

in Sensory Cue Integration

Published in print:
2011
Published Online:
September 2012
ISBN:
9780195387247
eISBN:
9780199918379
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195387247.003.0020
Subject:
Psychology, Cognitive Neuroscience, Cognitive Psychology

This chapter considers how a neural system could properly combine cues even as their reliabilities change dynamically and continuously in time. It describes a framework for characterizing how ... More


A Neural Implementation of Optimal Cue Integration

Wei Ji Ma, Jeff Beck, and Alexandre Pouget

in Sensory Cue Integration

Published in print:
2011
Published Online:
September 2012
ISBN:
9780195387247
eISBN:
9780199918379
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195387247.003.0021
Subject:
Psychology, Cognitive Neuroscience, Cognitive Psychology

This chapter lays out a theoretical framework for how optimal cue integration can be implemented by neural populations. The main significance of this framework does not merely lie in understanding ... More


Some Conceptual Tools for Tracking Continuous Mental Trajectories

Michael Spivey

in The Continuity of Mind

Published in print:
2006
Published Online:
September 2007
ISBN:
9780195170788
eISBN:
9780199786831
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195170788.003.0002
Subject:
Psychology, Cognitive Neuroscience

This chapter introduces the distinction between a pure mental state, which is an idealized (prototype) location in the state space that is never perfectly visited, and a probabilistic mental state, ... More


Population Codes

Pouget Alexandre and Richard S. Zemel

in Bayesian Brain: Probabilistic Approaches to Neural Coding

Published in print:
2006
Published Online:
August 2013
ISBN:
9780262042383
eISBN:
9780262294188
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262042383.003.0006
Subject:
Neuroscience, Disorders of the Nervous System

Population codes encode many variables in the brain such as the orientation of visual contours. This chapter begins by reviewing the standard approach to coding and decoding using orientation ... More


Computing with Population Codes

Peter Latham and Pouget Alexandre

in Bayesian Brain: Probabilistic Approaches to Neural Coding

Published in print:
2006
Published Online:
August 2013
ISBN:
9780262042383
eISBN:
9780262294188
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262042383.003.0007
Subject:
Neuroscience, Disorders of the Nervous System

This chapter discusses how networks of neurons can implement computations based on population codes. It describes how networks of neurons handle invariances and then shows how to construct networks ... More


fMRI Adaptation: A Tool for Studying Visual Representations in the Primate Brain

Zoe Kourtzi and Kalanit Grill-Spector

in Fitting the Mind to the World: Adaptation and After-Effects in High-Level Vision

Published in print:
2005
Published Online:
March 2012
ISBN:
9780198529699
eISBN:
9780191689697
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198529699.003.0007
Subject:
Psychology, Cognitive Psychology

This chapter describes how adaptation over short time frames (seconds) can be combined with brain imaging to study visual representations in the primate brain. The fMRI-adaptation approach, developed ... More


Correlation, coincidence, and synchrony

Jos Eggerrmont

in Auditory Temporal Processing and its Disorders

Published in print:
2015
Published Online:
May 2015
ISBN:
9780198719090
eISBN:
9780191802232
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198719090.003.0007
Subject:
Neuroscience, Behavioral Neuroscience, Development

The functional role of neural synchrony is reflected in cortical tonotopic map reorganization and in the emergence of pathological phenomena such as autism, schizophrenia and epilepsy. First of all ... More


Continuous Dimensions and Distributional Learning

Vsevolod Kapatsinski

in Changing Minds Changing Tools: From Learning Theory to Language Acquisition to Language Change

Published in print:
2018
Published Online:
September 2019
ISBN:
9780262037860
eISBN:
9780262346313
Item type:
chapter
Publisher:
The MIT Press
DOI:
10.7551/mitpress/9780262037860.003.0006
Subject:
Psychology, Cognitive Psychology

This chapter describes the evidence for the existence of dimensions, focusing on the difference between the difficulty of attention shifts to a previously relevant vs. irrelevant dimension. It ... More


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