Spherical model - Revision history

en>Cerabot: Dating templates: {{citation needed}} (1). (bot)

2014-12-27T08:09:53Z

Dating templates: {{citation needed}} (1). (bot)

← Older revision		Revision as of 10:09, 27 December 2014
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	~~{{Other uses\|Commute (disambiguation){{!}}Commute}}~~		Golda is what's written on my birth certificate although it is not the title on my birth certificate. My day occupation is a journey agent. One of the very best issues in the world for him is doing ballet and he'll be beginning some thing else along with it. My spouse and I live in Mississippi but now I'm considering other choices.<br><br>my page; free psychic - [http://www.taehyuna.net/xe/?document_srl=78721 website link] -
	~~{{expert-subject\|Neuroscience\|ex2=Mathematics\|date=February 2009}}~~

	~~In [[neurophysiology]], '''commutation'''~~ is ~~the process of how the brain~~'s ~~[[Biological neural network\|neural circuits]] exhibit non-[[commutativity]].~~
	~~Physiologist Douglas B. Tweed and coworkers consider whether certain neural circuits in~~ the ~~[[brain]] exhibit noncommutativity and state:~~

	~~<blockquote>In [[noncommutative algebra]], order makes a difference to multiplication, so that <math>a\times b\neq b\times a</math>~~. ~~This feature~~ is ~~necessary for computing [[rotation\|rotary]] motion, because order makes~~ a ~~difference to~~ the ~~combined effect of two rotations. It has therefore been proposed that there are non-commutative operators~~ in the ~~brain circuits that deal~~ with ~~rotations, including [[motor system]] circuits that steer the [[human eye\|eye]]s, [[head (anatomy)\|head]] and limbs, and [[sensory system]] circuits that handle spatial information~~. ~~This idea is controversial: studies of eye~~ and ~~head control have revealed behaviours that are consistent with non-commutativity~~ in ~~the brain,~~ but ~~none that clearly rules out all commutative models~~.<~~/blockquote~~>

	~~Tweed goes on to demonstrate non~~-~~commutative computation in the~~ [[vestibulo-ocular reflex]] by showing that subjects rotated in darkness can hold their gaze points stable in space - correctly computing different final eye-position commands when put through the same two rotations in different orders, in a way that is unattainable by any commutative system.~~<ref>Douglas B~~. ~~Tweed and others, ''[[Nature (journal)\|Nature]]'' 399, 261 - 263; 20 May 1999<~~/~~ref>~~

	~~==References=~~=
	~~{{Reflist}}~~

	~~[[Category:Neurophysiology]~~]


	~~{{neuroscience~~-~~stub}}~~

en>Eric Corbett: /* References */ this isn't used as a source

2013-08-18T19:55:49Z

References: this isn't used as a source

← Older revision		Revision as of 21:55, 18 August 2013
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	~~Nice~~ to ~~satisfy you~~, ~~I am Marvella Shryock~~. ~~She~~ is a ~~librarian but she'~~s ~~always needed her own company~~. ~~What I adore doing~~ is ~~to collect badges~~ but ~~I've been taking~~ on ~~new issues recently. Years~~ in the ~~past he moved to North Dakota and his family members loves it~~.<br><br>~~my weblog~~ [~~http~~:~~//drupal.12thirty4.com/gmaps/node/4991 drupal.12thirty4.com~~]		{{Other uses\|Commute (disambiguation){{!}}Commute}}
			{{expert-subject\|Neuroscience\|ex2=Mathematics\|date=February 2009}}

			In [[neurophysiology]], '''commutation''' is the process of how the brain's [[Biological neural network\|neural circuits]] exhibit non-[[commutativity]].
			Physiologist Douglas B. Tweed and coworkers consider whether certain neural circuits in the [[brain]] exhibit noncommutativity and state:

			<blockquote>In [[noncommutative algebra]], order makes a difference to multiplication, so that <math>a\times b\neq b\times a</math>. This feature is necessary for computing [[rotation\|rotary]] motion, because order makes a difference to the combined effect of two rotations. It has therefore been proposed that there are non-commutative operators in the brain circuits that deal with rotations, including [[motor system]] circuits that steer the [[human eye\|eye]]s, [[head (anatomy)\|head]] and limbs, and [[sensory system]] circuits that handle spatial information. This idea is controversial: studies of eye and head control have revealed behaviours that are consistent with non-commutativity in the brain, but none that clearly rules out all commutative models.</blockquote>

			Tweed goes on to demonstrate non-commutative computation in the [[vestibulo-ocular reflex]] by showing that subjects rotated in darkness can hold their gaze points stable in space - correctly computing different final eye-position commands when put through the same two rotations in different orders, in a way that is unattainable by any commutative system.<ref>Douglas B. Tweed and others, ''[[Nature (journal)\|Nature]]'' 399, 261 - 263; 20 May 1999</ref>

			==References==
			{{Reflist}}

			[[Category:Neurophysiology]]


			{{neuroscience-stub}}

en>Hmains: copyedit, clarity edits, MOS implementation, and/or AWB general fixes using AWB

2012-03-06T05:12:21Z

copyedit, clarity edits, MOS implementation, and/or AWB general fixes using AWB

New page

Nice to satisfy you, I am Marvella Shryock. She is a librarian but she's always needed her own company. What I adore doing is to collect badges but I've been taking on new issues recently. Years in the past he moved to North Dakota and his family members loves it.<br><br>my weblog [http://drupal.12thirty4.com/gmaps/node/4991 drupal.12thirty4.com]