www.wikidata.uk-ua.nina.az
Kortika lna minikolo nka angl cortical minicolumn ce vertikalna kolonka sho prohodit kriz shari kori golovnogo mozku Nejroni v mezhah minikolonki otrimuyut spilni vhodi mayut spilni vihodi ye vzayemozv yazanimi i cilkom mozhut stanoviti fundamentalnu obchislyuvalnu odinicyu kori golovnogo mozku 1 Minikolonki skladayutsya z priblizno 80 120 nejroniv krim pervinnoyi zorovoyi kori primativ V1 de yihnye chislo zazvichaj ye bilsh nizh vdvichi bilshim Lyudina maye blizko 2 108 minikolonok 2 Za pidrahunkami diametr minikolonki stanovit blizko 28 40 mkm dzherelo Minikolonki virostayut v embrioni z progenitornih klitin i mistyat nejroni v mezhah dekilkoh shariv 2 6 kori 3 Isnuvannya minikolonok pidtrimuye bagato dzherel osoblivo Mauntkasl en 4 vklyuchno z perekonlivimi svidchennyami perevirenimi Buksgevdenom ta Kazanovoyu 5 yaki roblyat visnovok sho minikolonku slid rozglyadati yak silnu model vlashtuvannya kori ta sho minikolonka ye najosnovnishim ta najposlidovnishim shablonom za yakim nova kora vporyadkovuye svoyi nejroni providni shlyahi ta vnutrishni shemi Kortikalni minikolonki takozh mozhut nazivati kortika lnimi mikrokolo nkami angl cortical microcolumns 6 Vsi klitini v 50 mikrometrovij minikolonci mayut spilne receptivne pole sumizhni minikolonki mozhut mati vidminni polya 7 Zmist 1 Chislo nejroniv 2 Chislo minikolonok 3 Rozmir 4 Div takozh 5 Primitki 6 PosilannyaChislo nejroniv RedaguvatiOcinki chisla nejroniv u minikolonci kolivayutsya v mezhah 80 100 nejroniv 5 4 8 Dzhons 7 opisuye nizku sposterezhen yaki mozhna interpretuvati yak mini chi mikrokolonki i navodit prikladi chisel vid 11 do 142 nejroniv na minikolonku Chislo minikolonok RedaguvatiOcinki chisla nejroniv u kori ta novij kori stanovlyat poryadku 2 1010 9 10 Bilshist 11 mozhlivo 90 dzherelo nejroniv kori ye nejronami novoyi kori Jogansson ta Lansner 2 vikoristovuyut ocinku v 2 1010 nejroniv u novij kori ta ocinku v 100 nejroniv na minikolonku dayuchi ocinku v 2 108 minikolonok Sporns ta in dayut ocinku v 2 107 2 108 minikolonok 12 bez vivedennya dzherelo Rozmir RedaguvatiMinikolonki mayut rozmir poryadku 40 50 mkm poperechnogo diametru 4 5 35 60 mkm 13 14 50 mkm z promizhkami 80 mkm 15 abo 30 mkm z 50 mkm 16 Bilshi rozmiri mozhut nalezhati ne lyudskim minikolonkam napriklad minikolonki V1 makaki mayut diametr 31 mkm zi 142 piramidnimi klitinami 17 1270 kolonok na mm2 Tak samo V1 kishki maye nabagato bilshi minikolonki 56 mkm 18 Cej rozmir takozh mozhe buti obchisleno z oglyadu na ploshu Yaksho kora oboh pivkul maye 1 27 1011 mkm2 to yaksho v novij kori ye 2 108 minikolonok to kozhna maye 635 mkm2 sho daye diametr u 28 mkm yaksho ploshu kori podvoyiti do shiroko citovanogo znachennya to vin zroste do 40 mkm Jogansson ta Lansner 2 roblyat podibne obchislennya j otrimuyut 36 mkm stor 51 krajnij paragraf Nizhidni aksoni z minikolonok mayut 10 mkm v diametri ye podibnimi za periodichnistyu ta gustinoyu do tih sho v kori ale ne obov yazkovo zbigayutsya z nimi 19 Div takozh RedaguvatiKortikalna kolonkaPrimitki Redaguvati Microcolumns in the Brain www physics drexel edu Arhiv originalu za 27 travnya 2018 Procitovano 31 grudnya 2017 angl a b v Johansson Christopher Lansner Anders 2007 Towards cortex sized artificial neural systems Neural Networks 20 1 48 61 PMID 16860539 doi 10 1016 j neunet 2006 05 029 angl Hawkins Jeff Blakeslee Sandra On Intelligence s 94 angl a b v Mountcastle V B April 1997 The columnar organization of the neocortex Brain 120 4 701 722 ISSN 0006 8950 PMID 9153131 doi 10 1093 brain 120 4 701 angl a b v Buxhoeveden Daniel P Casanova Manuel F May 2002 The minicolumn hypothesis in neuroscience Brain 125 Pt 5 935 951 ISSN 0006 8950 PMID 11960884 doi 10 1093 brain awf110 angl Microcolumns in the Brain www physics drexel edu Arhiv originalu za 11 listopada 2013 Procitovano 31 grudnya 2017 a b Jones Edward G 9 travnya 2000 Microcolumns in the cerebral cortex Proceedings of the National Academy of Sciences angl 97 10 5019 5021 ISSN 0027 8424 PMC 33979 PMID 10805761 doi 10 1073 pnas 97 10 5019 angl Sporns O Tononi G Kotter R The human connectome A structural description of the human brain Arhivovano 4 sichnya 2015 u Wayback Machine PLoS Comput Biol 2005 Sep1 4 e42 angl Pakkenberg B Gundersen H J G 1997 Neocortical Neuron Number in Humans Effect of Sex and Age The Journal of Comparative Neurology 384 2 312 320 doi 10 1002 sici 1096 9861 19970728 384 2 lt 312 aid cne10 gt 3 3 co 2 g angl Azevedo F A C Carvalho L R B Grinberg L T Farfel J M Ferretti R E L Leite R E P Filho W J Lent R Herculano Houzel S 2009 Equal numbers of neuronal and nonneuronal cells make the human brain an isometrically scaled up primate brain J Comp Neurol 513 5 532 541 PMID 19226510 doi 10 1002 cne 21974 Arhiv originalu za 26 sichnya 2022 Procitovano 7 travnya 2020 angl Claudia Krebs MD PhD Joanne Weinberg PhD Elizabeth Akesson MSc Lippincott s Illustrated Reviews Neuroscience accessed Nov 10 2013 Chapter 13 II A Histological organization of the cortex angl Sporns O Tononi G Kotter R The human connectome A structural description of the human brain Arhivovano 4 sichnya 2015 u Wayback Machine PLoS Comput Biol 2005 Sep1 4 e42 angl Schlaug 1995 Buxhoeveden 1996 2000 2001 Buldyrev 2000 Buxhoeveden 2000 Peters 1994 Peters 1991 1993 DePhilipe 1990Posilannya RedaguvatiW H Calvin s Cortical Columns Modules and Hebbian Cell Assemblies MIT Press 1995 williamcalvin com Arhiv originalu za 10 zhovtnya 2009 Procitovano 31 grudnya 2017 angl Otrimano z https uk wikipedia org w index php title Kortikalna minikolonka amp oldid 36289094