Literature DB >> 9034847

A sequence predicting CA3 is a flexible associator that learns and uses context to solve hippocampal-like tasks.

W B Levy1.   

Abstract

The model discussed in this paper is, by hypothesis, a minimal, biologically plausible model of hippocampal region CA3. Because cognitive mapping can be viewed as a sequence prediction problem, we qualify this model as a successful sequence predictor. Since the model solves problems which require the use of context, the model is also able to learn and use context. The model also solves configural learning problems of which, at least one, requires a hippocampus. Thus, by solving sequence problems, by solving configural learning problems, and by creating codes for context, this model provides a computational unification of hippocampal functions which are often viewed as disparate.

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Year:  1996        PMID: 9034847     DOI: 10.1002/(SICI)1098-1063(1996)6:6<579::AID-HIPO3>3.0.CO;2-C

Source DB:  PubMed          Journal:  Hippocampus        ISSN: 1050-9631            Impact factor:   3.899


  95 in total

1.  Primacy versus recency in a quantitative model: activity is the critical distinction.

Authors:  A J Greene; C Prepscius; W B Levy
Journal:  Learn Mem       Date:  2000-01       Impact factor: 2.460

2.  The involvement of recurrent connections in area CA3 in establishing the properties of place fields: a model.

Authors:  S Káli; P Dayan
Journal:  J Neurosci       Date:  2000-10-01       Impact factor: 6.167

3.  The mystery of structure and function of sensory processing areas of the neocortex: a resolution.

Authors:  András Lorincz; Botond Szatmáry; Gábor Szirtes
Journal:  J Comput Neurosci       Date:  2002 Nov-Dec       Impact factor: 1.621

4.  The temporal context model in spatial navigation and relational learning: toward a common explanation of medial temporal lobe function across domains.

Authors:  Marc W Howard; Mrigankka S Fotedar; Aditya V Datey; Michael E Hasselmo
Journal:  Psychol Rev       Date:  2005-01       Impact factor: 8.934

5.  Hippocampal mechanisms for the context-dependent retrieval of episodes.

Authors:  Michael E Hasselmo; Howard Eichenbaum
Journal:  Neural Netw       Date:  2005-11-02

6.  Place from time: Reconstructing position from a distributed representation of temporal context.

Authors:  Marc W Howard; Vaidehi S Natu
Journal:  Neural Netw       Date:  2005-09-29

7.  An unexpected sequence of events: mismatch detection in the human hippocampus.

Authors:  Dharshan Kumaran; Eleanor A Maguire
Journal:  PLoS Biol       Date:  2006-11       Impact factor: 8.029

8.  Backward shift of head direction tuning curves of the anterior thalamus: comparison with CA1 place fields.

Authors:  Xintian Yu; D Yoganarasimha; James J Knierim
Journal:  Neuron       Date:  2006-11-22       Impact factor: 17.173

9.  Arc length coding by interference of theta frequency oscillations may underlie context-dependent hippocampal unit data and episodic memory function.

Authors:  Michael E Hasselmo
Journal:  Learn Mem       Date:  2007-11-14       Impact factor: 2.460

10.  The retrieval of learned sequences engages the hippocampus: Evidence from fMRI.

Authors:  Robert S Ross; Thackery I Brown; Chantal E Stern
Journal:  Hippocampus       Date:  2009-09       Impact factor: 3.899

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