{"id":14269,"date":"2021-07-27T17:08:46","date_gmt":"2021-07-27T20:08:46","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=14269"},"modified":"2023-01-05T14:46:31","modified_gmt":"2023-01-05T17:46:31","slug":"increase-your-brain-power-with-a-break","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/cs\/zvyseni-mozkove-kapacity-s-prestavkou\/","title":{"rendered":"S\u00edla mozku: Pro\u010d jsou p\u0159est\u00e1vky dobr\u00e9 pro v\u00e1\u0161 mozek?"},"content":{"rendered":"

Kr\u00e1tk\u00e9 p\u0159est\u00e1vky mohou zv\u00fd\u0161it v\u00fdkon va\u0161eho mozku.<\/h2>\n\n\n\n

Ud\u011blejte si te\u010f pros\u00edm kr\u00e1tkou p\u0159est\u00e1vku a dop\u0159ejte sv\u00e9 mysli \u010das, aby se mohla soust\u0159edit a nau\u010dit se nov\u00e9 dovednosti. <\/p>\n\n\n\n

Pod\u00edvejte se na Galerie Mind the Graph<\/a> ilustrace souvisej\u00edc\u00ed s t\u00e9matem tohoto p\u0159\u00edsp\u011bvku. Klikn\u011bte na obr\u00e1zek n\u00ed\u017ee!<\/p>\n\n\n\n

\"Ilustrace<\/a><\/figure>\n\n\n\n

Studie financovan\u00e1 NIH zkoumala mozkovou aktivitu spojenou s u\u010den\u00edm se nov\u00fdm dovednostem a uk\u00e1zala, pro\u010d se kr\u00e1tk\u00e9 p\u0159est\u00e1vky staly kl\u00ed\u010dov\u00fdm prvkem procesu u\u010den\u00ed. <\/p>\n\n\n\n

P\u0159eru\u0161en\u00ed p\u0159est\u00e1vek na odpo\u010dinek b\u011bhem tr\u00e9ninku je spojeno se siln\u011bj\u0161\u00edm upevn\u011bn\u00edm dovednost\u00ed. Neexistuj\u00ed \u017e\u00e1dn\u00e9 poznatky o tom, jak mozek b\u011bhem p\u0159est\u00e1vek spojuje r\u016fzn\u00e9 \u010dinnosti do prostorov\u011b definovan\u00fdch sekvenc\u00ed dovednost\u00ed. <\/p>\n\n\n\n

Aby v\u011bdci z\u00edskali vhled do tohoto nezn\u00e1m\u00e9ho procesu, hodnotili magnetoencefalografii v kontextu v\u00fdvoje a rychl\u00e9ho upevn\u011bn\u00ed motorick\u00e9 dovednosti. <\/p>\n\n\n\n

V\u00fdsledky studie nazna\u010duj\u00ed, \u017ee p\u0159i osvojov\u00e1n\u00ed nov\u00fdch dovednost\u00ed hraje d\u016fle\u017eitou roli nejen bd\u011bl\u00fd odpo\u010dinek, ale tak\u00e9 praxe. Zd\u00e1 se, \u017ee n\u00e1\u0161 mozek b\u011bhem t\u011bchto p\u0159est\u00e1vek stla\u010duje a upev\u0148uje vzpom\u00ednky. <\/p>\n\n\n\n

Hlavn\u00ed autor studie a vedouc\u00ed v\u00fdzkumn\u00fd pracovn\u00edk N\u00e1rodn\u00edho institutu neurologick\u00fdch poruch a mrtvice (NIH's National Institute of Neurological Disorders and Stroke, NINDS) Leonardo G. Cohen a jeho t\u00fdm objevili n\u011bco nov\u00e9ho, co rozhodn\u011b p\u0159isp\u011bje k pochopen\u00ed neurologick\u00fdch poruch a jejich zlep\u0161en\u00ed.<\/p>\n\n\n\n

Studie: Jak mozek p\u0159ehr\u00e1v\u00e1 vzpom\u00ednky zkomprimovan\u00e9 z pouh\u00e9ho cvi\u010den\u00ed<\/strong><\/h3>\n\n\n\n
\"\u017eena<\/a>
Zdroj obr\u00e1zku: Unsplash<\/a> podle Bruce Mars<\/a><\/figcaption><\/figure>\n\n\n\n

Jejich c\u00edlem bylo odhalit mechanismy, kter\u00e9 jsou z\u00e1kladem zlep\u0161en\u00ed pam\u011bti b\u011bhem bd\u011bl\u00e9ho sp\u00e1nku. Zd\u00e1 se, \u017ee p\u0159ehr\u00e1v\u00e1n\u00ed nervov\u00e9 aktivity je z\u00e1kladem n\u011bkolika forem pam\u011bti. <\/p>\n\n\n\n

T\u00fdm doktora Cohena zaznamen\u00e1val mozkov\u00e9 vlny 33 zdrav\u00fdch prav\u00e1k\u016f, kte\u0159\u00ed testovali k\u00f3d levou rukou, pomoc\u00ed vysoce citliv\u00e9ho sn\u00edm\u00e1n\u00ed zvan\u00e9ho magnetoencefalografie.<\/p>\n\n\n\n

Pokusn\u00fdm osob\u00e1m byly zad\u00e1ny \u010d\u00edslice 41234, kter\u00e9 byly zobrazeny na obrazovce po dobu 10 sekund, a byly po\u017e\u00e1d\u00e1ny, aby tento k\u00f3d zapsaly co nejv\u00edcekr\u00e1t po dobu 10 sekund, pot\u00e9 n\u00e1sledovala 10sekundov\u00e1 p\u0159est\u00e1vka. Tento postup opakovali 35kr\u00e1t, p\u0159i\u010dem\u017e st\u0159\u00eddav\u011b cvi\u010dili a odpo\u010d\u00edvali. <\/p>\n\n\n\n

Po tomto experimentu zjistili, \u017ee schopnost subjektu spr\u00e1vn\u011b zadat k\u00f3d se v\u00fdrazn\u011b zlep\u0161ila a po 11. pokusu se zastavila. <\/p>\n\n\n\n

Pomoc\u00ed speci\u00e1ln\u00edho po\u010d\u00edta\u010dov\u00e9ho programu vyvinut\u00e9ho t\u00fdmem se jim poda\u0159ilo zjistit, jak mozek zpracov\u00e1v\u00e1 jednotliv\u00e1 testovac\u00ed \u010d\u00edsla. <\/p>\n\n\n\n

B\u011bhem p\u0159est\u00e1vek se projevila mnohem rychlej\u0161\u00ed verze mozkov\u00e9 aktivity p\u0159i psan\u00ed, jak uk\u00e1zal program; byla asi 20kr\u00e1t rychlej\u0161\u00ed ne\u017e ta, kter\u00e1 byla pozorov\u00e1na p\u0159i psan\u00ed. <\/p>\n\n\n\n

Po ukon\u010den\u00ed pokus\u016f do\u0161lo k dvojn\u00e1sobn\u00e9mu a\u017e trojn\u00e1sobn\u00e9mu zv\u00fd\u0161en\u00ed aktivity. \u010cast\u011bj\u0161\u00ed opakov\u00e1n\u00ed vedlo k rychlej\u0161\u00edmu skokov\u00e9mu zv\u00fd\u0161en\u00ed v\u00fdkonu ne\u017e m\u00e9n\u011b \u010dast\u00e9 opakov\u00e1n\u00ed v mozc\u00edch subjekt\u016f.<\/p>\n\n\n\n

Ve v\u0161ech zkouman\u00fdch obdob\u00edch bd\u011bl\u00e9ho klidu se prov\u00e1d\u011blo nervov\u00e9 p\u0159ehr\u00e1v\u00e1n\u00ed cel\u00e9 tr\u00e9novan\u00e9 sekvence. Naproti tomu byl zji\u0161t\u011bn rozd\u00edl v m\u00ed\u0159e detekce v z\u00e1vislosti na d\u00e9lce opakov\u00e1n\u00ed. <\/p>\n\n\n\n

V\u00fdsledky studie uk\u00e1zaly, \u017ee opakovan\u00e1 aktivita se nej\u010dast\u011bji nach\u00e1z\u00ed v senzomotorick\u00fdch oblastech mozku, tedy v \u010d\u00e1sti mozku, kter\u00e1 reguluje pohyb. Krom\u011b toho se na p\u0159ehr\u00e1v\u00e1n\u00ed vzpom\u00ednek pod\u00edl\u00ed tak\u00e9 hipokampus a entorhin\u00e1ln\u00ed k\u016fra. <\/p>\n\n\n\n

V\u00fdsledky ukazuj\u00ed p\u0159\u00edtomnost hipokamp\u00e1ln\u00edch a neokortik\u00e1ln\u00edch opakov\u00e1n\u00ed, kter\u00e1 p\u0159isp\u00edvaj\u00ed k rychl\u00e9 konsolidaci dovednost\u00ed v bd\u011bl\u00e9m stavu. To byl nejp\u0159ekvapiv\u011bj\u0161\u00ed prvek studie. B\u011bhem bd\u011bl\u00e9ho stavu v\u011bdci zjistili, \u017ee manipulace s aktivitou replay\u016f m\u016f\u017ee b\u00fdt vynikaj\u00edc\u00ed strategi\u00ed p\u0159i podpo\u0159e rehabilitace po c\u00e9vn\u00ed mozkov\u00e9 p\u0159\u00edhod\u011b, proto\u017ee umo\u017e\u0148uje jedinc\u016fm rychleji se nau\u010dit nov\u00e9 dovednosti. <\/p>\n\n\n\n

V n\u00ed\u017ee uveden\u00e9m odkazu se m\u016f\u017eete dozv\u011bd\u011bt v\u00edce o jejich v\u00fdzkumu a zji\u0161t\u011bn\u00edch.<\/p>\n\n\n\n

Buch, E. R., Claudino, L., Quentin, R., B\u00f6nstrup, M., & Cohen, L. G. (2021). Konsolidace lidsk\u00fdch dovednost\u00ed spojen\u00e1 s bd\u011bl\u00fdm hipokampo-neokortik\u00e1ln\u00edm p\u0159ehr\u00e1v\u00e1n\u00edm. Cell Reports, 35(10), 109193.<\/a> <\/p>\n\n\n\n

DOI: https:\/\/doi.org\/10.1016\/j.celrep.2021.109193<\/a><\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

Kr\u00e1tk\u00e9 p\u0159est\u00e1vky mohou zv\u00fd\u0161it v\u00fdkon va\u0161eho mozku. Ud\u011blejte si nyn\u00ed kr\u00e1tkou p\u0159est\u00e1vku a dop\u0159ejte sv\u00e9 mysli \u010das, aby se mohla soust\u0159edit a nau\u010dit se nov\u00e9 dovednosti. Pod\u00edvejte se na ilustrace v galerii Mind the Graph, kter\u00e9 se vztahuj\u00ed k t\u00e9matu tohoto p\u0159\u00edsp\u011bvku. Klikn\u011bte na obr\u00e1zek n\u00ed\u017ee! Studie financovan\u00e1 NIH zkoumala mozkovou aktivitu spojenou s [...]<\/p>","protected":false},"author":18,"featured_media":14277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[831,554],"yoast_head":"\nBrain Power: Why taking breaks is good for your brain? - MTG<\/title>\n<meta name=\"description\" content=\"In this article, you will see how a short break can increase your brain power and make your work even better.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/cs\/zvyseni-mozkove-kapacity-s-prestavkou\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Brain Power: Why taking breaks is good for your brain?\" \/>\n<meta property=\"og:description\" content=\"In this article, you will see how a short break can increase your brain power and make your work even better.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/cs\/zvyseni-mozkove-kapacity-s-prestavkou\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-27T20:08:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-01-05T17:46:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/07\/brain-power-facebook.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1201\" \/>\n\t<meta property=\"og:image:height\" content=\"629\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bruna Soldera\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Brain Power: Why taking breaks is good for your brain?\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/07\/brain-power-image.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bruna Soldera\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Brain Power: Why taking breaks is good for your brain? 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