Article View: sci.cognitive
Article #739Re: Coherent States in the Brain
From: William Calvin
Date: Tue, 24 May 1994 17:11
Date: Tue, 24 May 1994 17:11
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herwin@mason1.gmu.edu (HARRY R. ERWIN) writes:
>It has been suggested by a number of workers (Hebb, Marr, Carpenter, and
>Grossberg) that the brain supports autoassociative systems. It has been
>pointed out to me that given one way the neuron functions (typically by
>detecting synchronization), an autoassociative network involves the
>creation of short-term coherent states. Those can be easily read by
>sampling techniques. Hence it is an easy evolutionary step from a system
>of cooperating autoassociators to a system of 'antennae', with known
>objects corresponding to coherent states in each antenna. If the
>coherent states can be generated fast enough, such a system requires
>much less connectivity than the autoassociator system. Who has been
>working in this direction?
Sounds similar to the resonances for copying spatiotemporal patterns that
I emphasize in CONVERSASTIONS WITH NEIL'S BRAIN, last chapter. There's a
slightly different take on the subject in my Scientific American article
that'll be out in October.
William H. Calvin WCalvin@U.Washington.edu
University of Washington NJ-15
Seattle WA 98195 USA fax +1(206)720-1989
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1045ed,34fa67b5314e3739 X-Google-Attributes: gid1045ed,public X-Google-Thread: 10d04f,34fa67b5314e3739 X-Google-Attributes: gid10d04f,public X-Google-Thread: 10681a,34fa67b5314e3739 X-Google-Attributes: gid10681a,public X-Google-Thread: 10ca9b,34fa67b5314e3739 X-Google-Attributes: gid10ca9b,public X-Google-ArrivalTime: 1994-05-25 10:13:20 PST Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!rtp.vnet.net!ankh.iia.org!babbage.ece.uc.edu!news.kei.com!MathWorks.Com!europa.eng.gtefsd.com!howland.reston.ans.net!spool.mu.edu!news.clark.edu!netnews.nwnet.net!news.u.washington.edu!wcalvin From: wcalvin@u.washington.edu (William Calvin) Newsgroups: sci.cognitive,comp.ai.philosophy,bionet.neuroscience,comp.ai.neural-nets Subject: Re: Coherent States in the Brain Date: 24 May 1994 17:11:04 GMT Organization: University of Washington Lines: 22 Message-ID: <2rtcf8$btf@news.u.washington.edu> References: <2rqi7f$643@portal.gmu.edu> NNTP-Posting-Host: stein.u.washington.edu