Presentation 2010/6/11
Feed-forward Reduction of Motor Variability : A Model Study
Masahiko FUJITA,
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Abstract(in English) Saccades to a single target show variations in amplitude and direction. Monkeys showed recovery of saccade accuracy in amplitude some months after the lesion of the oculomotor vermis. However, the variation in amplitude remained as large as in the early postlesion period. The reduction of the variation must be due to the cerebeller cortex function. Here I propose a cerebellar model that feed-forwardly reduces the variation in the end point of saccades. The proposed Golgi-granule cell system extends the capability of the feed-forward place-code associative learning of the cerebellum (Fujita, 2005).
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Keyword(in English) cerebellum / motor learning / motor variability / saccade
Paper # NC2010-2,NLP2010-2
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Committee NC
Conference Date 2010/6/11(1days)
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Registration To Neurocomputing (NC)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Feed-forward Reduction of Motor Variability : A Model Study
Sub Title (in English)
Keyword(1) cerebellum
Keyword(2) motor learning
Keyword(3) motor variability
Keyword(4) saccade
1st Author's Name Masahiko FUJITA
1st Author's Affiliation Faculty of Engineering, Hosei University()
Date 2010/6/11
Paper # NC2010-2,NLP2010-2
Volume (vol) vol.110
Number (no) 83
Page pp.pp.-
#Pages 6
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