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Prefronta lna kora cortex praefrontalis viddil kori velikih pivkul golovnogo mozku ye perednoyu chastinoyu lobovih chastok i ohoplyuye 8 9 10 11 12 13 14 24 25 32 44 45 46 i 47 polya Brodmana 1 Polya Brodmana 8 9 10 11 12 13 14 24 25 32 44 45 46 i 47 znahodyatsya v prefrontalnij koriDetaliArteriya Perednya j serednya mozkovi arteriyiVena Verhnij sagitalnij sinusIdentifikatoriLatina Cortex praefrontalisMeSH D017397NeuroNames 2429NeuroLex ID nlx anat 090801FMA 224850Anatomichna terminologiya redaguvati u Vikidanih Bagato avtoriv znahodili zv yazok mizh bazhannyam lyudini zhiti osobististyu j funkciyami prefrontalnoyi kori 2 Cya chastina mozku zabezpechuye planuvannya skladnoyi kognitivnoyi povedinki proyavi osobistosti prijnyattya rishen i regulyuvannya socialnoyi povedinki 3 Osnovnim priznachennyam vvazhayetsya uzgodzhennya dumok i dij vidpovidno do vnutrishnih cilej 4 Tipovim psihologichnim terminom dlya funkcij yaki vikonuyutsya prefrontalnoyu koroyu golovnogo mozku ye vikonavcha funkciya ru Vona pov yazana zi zdibnostyami viyavlyati superechlivi dumki prognozuvati majbutni naslidki potochnih dij horoshi j pogani horoshi ta krashi odnakovi j rizni diyati v napryamku dosyagnennya pevnoyi meti prognozuvati rezultati ochikuvannya zasnovani na diyah i socialnogo kontrolyu zdatnist prignichuvati dumki yaki mozhut privesti do socialno neprijnyatnih rezultativ Lobova kora pidtrimuye zasvoyennya konkretnih pravil Peredni chastini vzdovzh rostro kaudalnoyi osi lobovoyi kori pidtrimuyut navchannya za bilsh zagalnimi pravilami na vishih rivnyah abstrakciyi 5 Zmist 1 Viznachennya 2 Sklad 3 Zv yazki j vzayemodiyi 4 Funkciyi 5 PrimitkiViznachennya RedaguvatiIsnuyut tri mozhlivi viznachennya prefrontalnoyi kori granulyarna lobova kora tobto ta v yakij perevazhayut nejroni II j IV shariv zovnishnij i vnutrishnij granulyarnij shar vidpovidno kori velikih pivkul zona proyekciyi mediodorsalnih yader talamusa chastina lobovih chastok elektrichna stimulyaciya yakoyi ne viklikaye ruhiv Pershe viznachennya harakterne tilki dlya primativ bo u neprimativ nemaye IV granulyarnogo korkovogo sharu tobto hocha vono j mozhna zastosuvati do lyudini ale cej termin ne bude universalnim 6 Druge viznachennya vipravdili nastupnimi doslidzhennyami viyavilosya sho mediodorsalni yadra talamusa mayut proyekciyi ne tilki v granulyarnu lobovu koru 7 Takim chinom viznachennya skoriguvali j teper vono mozhe zvuchati tak prefrontalna kora ce chastina kori velikih pivkul sho maye silnishi reciprokni zv yazki z mediodorsalnimi yadrami talamusa nizh z bud yakimi inshimi talamichnimi yadrami Tretye viznachennya takozh ne ye tochnim zoni lobovih chastok sho ne vidpovidayut na elektrostimulyaciyu ruhovoyu aktivnistyu mistyat i granulyarnu i agranulyarnu premotornu koru 6 Sklad RedaguvatiU navedenij nizhche tablici pokazani rizni sposobi podilu prefrontalnoyi kori na zoni Brodmana 1 8 lateralna 9 46 12 44 45 47 medialna 9 medialna 10 24 25 32 11 13 14kaudalnalateralnaya medialna Orbitofrontalna kora ru dorsolateralna ventrolateralnaMedialna prefrontalna kora golovnogo mozku mPFC skladayetsya z granulyarnih kortikalnih oblastej medialni chastini poliv 9 i 10 i agranulyarnih oblastej polya 24 25 i 32 yaki ohoplyuyut perednyu poyasnu zvivinu ru pole 24 infralimbichna koru en pole 25 ta prelimbichnu koru golovnogo mozku pole 32 1 Orbitofrontalna kora ru skladayetsya z granulyarnih oblastej pole 11 i zmishanih granulyarnih ta agranulyarnih oblastej polya 13 i 14 1 Ventrolateralna prefrontalna kora skladayetsya z poliv 12 44 45 i 47 Dorsolateralna prefrontalna kora skladayetsya z lateralnoyi chastini polya 9 i vsogo polya 46 Kaudalna prefrontalna kora skladayetsya z polya 8 vklyuchayuchi frontalni ochni polya en Zv yazki j vzayemodiyi RedaguvatiPrefrontalna kora tisno vzayemno pov yazana z bilshistyu struktur mozku vklyuchayuchi osoblivo silni zv yazki z inshimi kortikalnimi subkortikalnimi j stovburovimi utvorennyami 8 Dorsalna prefrontalna kora najbilshe poyednana z chastinami mozku sho zabezpechuyut uvagu kognitivnu diyalnist i motoriku 9 v toj chas yak ventralna prefrontalna kora vzayemopov yazana z chastinami mozku sho vidpovidayut za emociyi 10 Prefrontalna kora takozh maye vzayemni zv yazki zi stovburnoyu sistemoyu aktivaciyi i funkcionuvannya prefrontalnih regioniv silno zalezhit vid balansu aktivaciyi galmuvannya sho vidpovidno do koncepciyi troh funkcionalnih blokiv A R Luriyi pokazuye vzayemodiyi mizh pershim energetichnim i tretim blokom programuvannya regulyaciyi j kontrolyu psihichnoyi diyalnosti 11 Medialna prefrontalna kora bere uchast u generaciyi tretoyi j chetvertoyi fazi povilno hvilovogo snu ci fazi ob yednuyutsya pid nazvoyu glibokij son i yiyi atrofiya pov yazuyetsya zi skorochennyam chastki glibokogo snu shodo zagalnogo chasu snu 12 sho vidpovidno prizvodit do pogirshennya zberigannya pam yati Atrofiya prefrontalnoyi kori vidbuvayetsya prirodnim chinom u miru starinnya i bulo pokazano sho lyudi pohilogo viku mayut problemi z konsolidaciyeyu pam yati vidpovidno do degradaciyi yihnoyi medialnoyi prefrontalnoyi kori U litnih lyudej spogadi zamist peredavannya j zberezhennya v neokorteksi pochinayut zalishatisya v gipokampi de voni buli zakodovani ce pidtverdzhuye pidvishena gipokampalna aktivaciya na vidminu vid molodih doroslih individiv pid chas zavdan na zgaduvannya informaciyi koli viprobovuvani zauchuvali slovesni asociaciyi spali j potim povinni buli vidtvoriti vivcheni slova Funkciyi RedaguvatiBazovoyu funkciyeyu prefrontalnoyi kori ye kompleksne keruvannya rozumovoyu j motornoyu aktivnistyu vidpovidno do vnutrishnih cilej i planiv 13 Vona vidigraye golovnu rol u stvorenni skladnih kognitivnih shem i planiv dij prijnyatti rishen kontroli j regulyaciyi yak vnutrishnoyi diyalnosti tak i socialnoyi povedinki ta vzayemodiyi 14 Funkciyi keruvannya prefrontalnoyi kori proyavlyayutsya v diferenciaciyi superechlivih dumok i motiviv ta vibori mizh nimi diferenciaciyi ta integraciyi ob yektiv i ponyat prognozuvanni naslidkiv spravzhnoyi aktivnosti ta yiyi koriguvannya vidpovidno do bazhanogo rezultatu emocijnoyi regulyaciyi volovogo kontrolyu koncentraciyi uvagi na neobhidnih ob yektah 15 Prefrontalna kora yiyi dorsolateralna chastina ye takozh substratom korotkochasnoyi pam yati Yakobsen v 1936 roci pokazav sho poshkodzhennya prefrontalnoyi kori v primativ prizvodit do porushennya funkcij korotkochasnoyi pam yati 16 v 1952 roci Karl Pribram ru identifikuvav chastinu prefrontalnoyi kori vidpovidalnu za cej deficit yak 46 pole Brodmana sho takozh vidome yak dorsolateralna prefrontalna kora 17 piznishe v 1993 roci Goldmen Rakich z kolegami provela eksperiment de za dopomogoyu timchasovoyi inaktivaciyi dilyanok dorsolateralnoyi prefrontalnoyi kori voni viklikali vtratu spogadiv sho zberigayutsya v korotkochasnij pam yati 18 Primitki Redaguvati a b v g Elisabeth Murray Steven Wise Kim Graham Chapter 1 The History of Memory Systems The Evolution of Memory Systems Ancestors Anatomy and 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