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Kortikalna kolonka lat columna corticalis takozh zvana giperkolonkoyu makrokolonkoyu 1 funkcijnoyu kolonkoyu 2 abo inodi kortikalnim modulem 3 angl cortical column hypercolumn macrocolumn functional column cortical module ce grupa nejroniv u kori golovnogo mozku v yaki mozhlivo poslidovno proniknuti zondom sho vstavlyayut perpendikulyarno do poverhni kori i yaki mayut majzhe identichni receptivni polya dzherelo Nejroni v mezhah minikolonki mikrokolonki koduyut podibni oznaki todi yak giperkolonka poznachuye vuzol sho mistit povnij nabir znachen dlya bud yakogo zadanogo naboru parametriv receptivnogo polya 4 Kortikalnij modul oznachuyut abo yak sinonim giperkolonki Mauntkasl en abo yak dilyanku tkanini dekilkoh giperkolonok sho perekrivayutsya 5 Kolonkova gipoteza zayavlyaye sho kora skladayetsya z viokremlenih modulnih kolonok nejroniv sho harakterizuyutsya stijkim harakterom zv yazanosti 2 Sho same oznachaye cej termin ye dosi nezrozumilim i vin ne vidpovidaye zhodnij okremij strukturi vseredini kori Znajti kanonichnij mikrokontur sho vidpovidaye kortikalnij kolonci bulo nemozhlivo yak ne bulo j rozshifrovano zhodnogo genetichnogo mehanizmu yakij bi viznachav yak buduvati kolonku 4 Prote dlya poyasnennya obrobki informaciyi koroyu najshirshe prijnyatoyu narazi ye gipoteza kolonkovogo vlashtuvannya 6 Zmist 1 Kora golovnogo mozku ssavciv 1 1 Kolonkove funkcijne vlashtuvannya 2 Doslidzhennya G yubela ta Vizela 3 Chislo kortikalnih kolonok 4 Div takozh 5 Primitki 6 Literatura 7 PosilannyaKora golovnogo mozku ssavciv RedaguvatiDokladnishe Kora golovnogo mozkuKora golovnogo mozku ssavciv sira rechovina sho obolonkuye bilu rechovinu skladayetsya z shariv Lyudska kora ye vid 2 do 3 mm zavtovshki 7 Chislo shariv ye odnakovim dlya bilshosti ssavciv ale variyuyetsya v mezhah kori V novij kori mozhlivo rozpiznati 6 shariv hocha bagatom oblastyam brakuye odnogo chi bilshe shariv menshe shariv predstavleno v starodavnij en ta davnij en kori 8 Kolonkove funkcijne vlashtuvannya Redaguvati Kolonkove funkcijne vlashtuvannya angl columnar functional organization yak bulo pervinno vislovleno Mauntkaslom en 9 pripuskaye sho nejroni yaki perebuvayut na vidstani ponad 0 5 mm 500 mkm odin vid odnogo ne mayut perekrivannya receptivnih poliv j inshi eksperimenti dayut podibni rezultati 200 800 mkm 1 10 11 Za riznimi ocinkami v kolonci ye vid 50 do 100 kortikalnih minikolonok kozhna z yakih skladayetsya z blizko 80 nejroniv Yihnyu rol najkrashe rozumiti yak funkcijni vuzli obrobki informaciyi Vazhlivoyu osoblivistyu ye te sho kolonkove vlashtuvannya ye funkcijnim za oznachennyam i vidobrazhaye lokalnu zv yazanist kori golovnogo mozku Zv yazki dogori j donizu v tovshi kori ye nabagato gustishimi nizh zv yazki sho poshiryuyutsya z boku v bik Doslidzhennya G yubela ta Vizela RedaguvatiDevid G yubel ta Torsten Vizel prodovzhili vidkrittya Mauntkasla v somatosensornij kori svoyimi vlasnimi doslidzhennyami zoru Chastinoyu vidkrittiv u rezultati yakih voni otrimati Nobelivsku premiyu za 1981 rik 12 bulo te sho kortikalni kolonki isnuyut i v zo ri i sho susidni kolonki buli takozh funkcijno pov yazanimi z tochki zoru napryamku linij sho viklikav maksimalnij rozryad G yubel ta Vizel prodovzhili svoyi vlasni doslidzhennya praceyu yaka pokazala vpliv zmin seredovisha na kolonkove vlashtuvannya j zagalnij pidsumok cih prac dav yim v rezultati Nobelivsku premiyu Chislo kortikalnih kolonok RedaguvatiV novij kori ye blizko 100 000 000 kortikalnih minikolonok iz do 110 nejroniv u kozhnij 13 dayuchi 1 000 000 2 000 000 kortikalnih kolonok Yih mozhe buti bilshe yaksho kolonki mozhut perekrivatisya yak zaproponuvali Cunoda ta in 14 Utochnena informaciya naukovogo konsensusu sho v novij kori ye blizko 100 000 000 kortikalnih minikolonok iz do 110 nejroniv u kozhnij nemaye 15 oskilki ce pervinne doslidzhennya ye zanadto umovnim 16 u bagatoh vidnoshennyah shobi pidrahuvati chislo klitin avtori prosto obrali fiksovanu shirinu ta dovzhinu Voni perevazhno vikoristali ce chislo shobi pripustiti sho nova kora ye odnomanitnoyu ale piznishi doslidzhennya dev yati vidiv primativ vkazali sho nova kora naspravdi odnomanitnoyu ne ye 17 i z yasuvali kilkist nejroniv na 1 mm2 poverhni kori golovnogo mozku vidriznyayetsya mizh riznimi vidami vtrichi Tozh zaraz zavedeno vvazhati sho nova kora ne ye odnomanitnoyu 16 18 19 Chislo nejroniv v odnij kolonci ye zminnim i zalezhit vid isnuvannya kortikalnih kolonok v pevnih oblastyah mozku ta vid oznachennya kolonki Div takozh RedaguvatiKolonka monokulyarnogo dominuvannya en Kortikalna minikolonka Gipoteza radialnih vuzliv en Primitki Redaguvati a b Buxhoeveden D P 1 travnya 2002 The minicolumn hypothesis in neuroscience Brain 125 5 935 951 ISSN 0006 8950 PMID 11960884 doi 10 1093 brain awf110 angl a b Lodato Simona Arlotta Paola 13 listopada 2015 Generating Neuronal Diversity in the Mammalian Cerebral Cortex Annual Review of Cell and Developmental Biology 31 1 699 720 PMC 4778709 PMID 26359774 doi 10 1146 annurev cellbio 100814 125353 Functional columns were first defined in the cortex by Mountcastle 1957 who proposed the columnar hypothesis which states that the cortex is composed of discrete modular columns of neurons characterized by a consistent connectivity profile angl Kolb Bryan Whishaw Ian Q 2003 Fundamentals of human neuropsychology New York Worth ISBN 978 0 7167 5300 1 angl a b The cortical column a structure without a function Philos Trans R Soc Lond B Biol Sci 360 1456 837 862 2005 PMC 1569491 PMID 15937015 doi 10 1098 rstb 2005 1623 Proignorovano nevidomij parametr vauthors dovidka angl Hubel DH Wiesel TN Mar 1963 Shape and arrangement of columns in cat s striate cortex J Physiol 165 3 559 68 PMC 1359325 PMID 13955384 doi 10 1113 jphysiol 1963 sp007079 angl Defelipe Javier 2012 The neocortical column Frontiers in Neuroanatomy 6 5 PMC 3278674 PMID 22347848 doi 10 3389 fnana 2012 00022 angl Saladin Kenneth 2011 Human anatomy vid 3rd McGraw Hill s 416 ISBN 9780071222075 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Krueger James M 2008 Sleep as a fundamental property of neuronal assemblies Nature Reviews Neuroscience 9 12 910 919 PMC 2586424 PMID 18985047 doi 10 1038 nrn2521 angl Kazushige Tsunoda Yukako Yamane Makoto Nishizaki Manabu Tanifuji August 2001 Complex objects are represented in macaque inferotemporal cortex by the combination of feature columns Nat Neurosci 4 8 832 838 PMID 11477430 doi 10 1038 90547 angl Powell T P Hiorns R W Rockel A J June 1980 The basic uniformity in structure of the neocortex Brain A Journal of Neurology 103 2 221 244 ISSN 0006 8950 PMID 6772266 doi 10 1093 brain 103 2 221 angl a b Rakic Pasko 26 serpnya 2008 Confusing cortical columns Proceedings of the National Academy of Sciences 105 34 12099 12100 Bibcode 2008PNAS 10512099R ISSN 0027 8424 PMC 2527871 PMID 18715998 doi 10 1073 pnas 0807271105 angl Lent Roberto Kaas Jon H Wong Peiyan Collins Christine E Herculano Houzel Suzana 26 serpnya 2008 The basic nonuniformity of the cerebral cortex Proceedings of the National Academy of Sciences 105 34 12593 12598 ISSN 0027 8424 PMC 2527956 PMID 18689685 doi 10 1073 pnas 0805417105 angl Lent Roberto Azevedo Frederico A C Andrade Moraes Carlos H Pinto Ana V O 2012 How many neurons do you have Some dogmas of quantitative neuroscience under revision European Journal of Neuroscience 35 1 1 9 ISSN 1460 9568 PMID 22151227 doi 10 1111 j 1460 9568 2011 07923 x angl Molnar Z January 2013 Chapter 7 Cortical Columns Neural Circuit Development and Function in the Brain 109 129 doi 10 1016 B978 0 12 397267 5 00137 0 angl Literatura RedaguvatiGolovackij A S Cherkasov V G Sapin M R Parahin A I 2015 Anatomiya lyudini 2 Nova Kniga s 292 Posilannya RedaguvatiGraham Rowe Duncan 6 chervnya 2005 Mission to build a simulated brain begins New Scientist Arhiv originalu za 20 zhovtnya 2008 Procitovano 5 travnya 2020 pochatkovoyu fazoyu Blue Brain bude zmodelyuvati elektrichnu strukturu kolonok novoyi kori nejronnih konturiv sho povtoryuyutsya po vsomu mozku Voni ye merezhnimi vuzlami mozku kazhe Markram Mayuchi rozmiri lishe 0 5 na 2 mm ci vuzli mistyat vid 10 do 70 000 nejroniv zalezhno vid vidu Shojno ce bude zrobleno povedinku kolonok mozhlivo bude vidobrazhuvati j modelyuvati angl Proyekt Blue Brain maye na meti zimituvati kortikalnu kolonku angl Pro intelekt naukovo populyarna kniga Dzheffa Gokinsa en pro funkciyuvannya kolonok Rakic P August 2008 Confusing cortical columns Proceedings of the National Academy of Sciences 105 34 12099 12100 Bibcode 2008PNAS 10512099R PMC 2527871 PMID 18715998 doi 10 1073 pnas 0807271105 angl Uzagalnyuye vidome j vipravlyaye deyaki hibni uyavlennya Otrimano z https uk wikipedia org w index php title Kortikalna kolonka amp oldid 39120313