Presentation 1997/3/17
Model of Memory including Hippocampus for Temporal Pattern
M. Ito, J. Kuroiwa, S. Miyake,
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Abstract(in English) It is considered that the hippocampus is an area which holds the working memories ; it is used as a buffer store. It forms episodic memories in the sense of making associations of different events and fixes short term memories as long term ones on cortical association areas. We assume that the episodic memories can be grouped the following two classes : (1) associations of a set of static patterns, and (2) associations of temporal sequences of patterns. In this report we propose a model of memory system including hippocampus which can explain how episodic memories are formed in the hippocampus and how long term memories are fixed on the cortex. In this model we use a learning rule reflecting the synaptic history to the synapses in CA3 which is regarded as a model of associative memories. As the result our model have a function of temporal associative memories. We confirm abilities of our model through computer simulations.
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Keyword(in English) hippocampus / working memory / episodic memory / temporal pattern / synaptic history
Paper # NC96-142
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Committee NC
Conference Date 1997/3/17(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Model of Memory including Hippocampus for Temporal Pattern
Sub Title (in English)
Keyword(1) hippocampus
Keyword(2) working memory
Keyword(3) episodic memory
Keyword(4) temporal pattern
Keyword(5) synaptic history
1st Author's Name M. Ito
1st Author's Affiliation Department of Applied Physics, Faculty of Engineering, Tohoku University.()
2nd Author's Name J. Kuroiwa
2nd Author's Affiliation Department of Communication Engineering, Faculty of Engineering, Tohoku University.
3rd Author's Name S. Miyake
3rd Author's Affiliation Department of Applied Physics, Faculty of Engineering, Tohoku University.
Date 1997/3/17
Paper # NC96-142
Volume (vol) vol.96
Number (no) 583
Page pp.pp.-
#Pages 8
Date of Issue