Pravd\u011bpodobn\u011b jste to u\u017e za\u017eili. Nau\u010d\u00edte se n\u011bco ve\u010der, dob\u0159e se vysp\u00edte, a druh\u00fd den, ani\u017e byste to znovu procvi\u010dovali, v\u0161e p\u016fsob\u00ed jasn\u011bji, pevn\u011bji, t\u00e9m\u011b\u0159 samoz\u0159ejm\u011b. Naopak p\u0159\u00edli\u0161 kr\u00e1tk\u00e1 noc zanech\u00e1 v\u0161e rozmazan\u00e9, jako by se nic doopravdy neusadilo. Nen\u00ed to \u0161t\u011bst\u00ed ani n\u00e1hoda. Mozek se b\u011bhem sp\u00e1nku nezastavuje. Aktivn\u011b pracuje na tom, aby rozt\u0159\u00eddil, uspo\u0159\u00e1dal a upevnil to, co jste se pr\u00e1v\u011b nau\u010dili.<\/p>\n
P\u0159edstava, \u017ee sp\u00e1nek znamen\u00e1 uv\u00e9st mozek do klidov\u00e9ho re\u017eimu, je hou\u017eevnat\u00e1, a myln\u00e1. B\u011bhem sp\u00e1nku z\u016fst\u00e1v\u00e1 mozkov\u00e1 aktivita intenzivn\u00ed. Mozek p\u0159ehr\u00e1v\u00e1 sekvence toho, co se nau\u010dilo b\u011bhem dne, jako by si znovu pou\u0161t\u011bl film, aby mu l\u00e9pe porozum\u011bl. Tato pr\u00e1ce m\u00e1 p\u0159esn\u00e9 jm\u00e9no, konsolidace pam\u011bti<\/strong>.<\/p>\n \u010cerstv\u011b nau\u010den\u00e1 informace je k\u0159ehk\u00e1. Op\u00edr\u00e1 se o dosud nestabiln\u00ed obvody, snadno naru\u0161iteln\u00e9 nebo ztratiteln\u00e9. Pr\u00e1v\u011b tato no\u010dn\u00ed pr\u00e1ce ji \u010din\u00ed trvalou, t\u00edm \u017ee ji p\u0159ev\u00e1d\u00ed z nejist\u00e9ho stavu do mnohem stabiln\u011bj\u0161\u00ed stopy. Bez tohoto kroku by v\u011bt\u0161ina toho, co se nau\u010d\u00ed b\u011bhem dne, z\u016fstala pom\u00edjiv\u00e1.<\/p>\n Detail, kter\u00fd zn\u00e1 m\u00e1lokdo, d\u011bl\u00e1 tento mechanismus konkr\u00e9tn\u00edm: ne v\u0161echny f\u00e1ze sp\u00e1nku upev\u0148uj\u00ed stejn\u00fd typ vzpom\u00ednky. Hlubok\u00fd sp\u00e1nek, kter\u00fd dominuje prvn\u00ed \u010d\u00e1sti noci, se p\u0159ednostn\u011b star\u00e1 o deklarativn\u00ed pam\u011b\u0165<\/strong>, tu fakt\u016f, dat, pojm\u016f, kter\u00e9 je t\u0159eba um\u011bt v\u011bdom\u011b vybavit.<\/p>\n REM sp\u00e1nek, p\u0159\u00edtomn\u011bj\u0161\u00ed ke konci noci, se naopak soust\u0159ed\u00ed na procedur\u00e1ln\u00ed pam\u011b\u0165<\/strong>, tu pohyb\u016f a dovednost\u00ed, jako je hran\u00ed na hudebn\u00ed n\u00e1stroj nebo \u0159\u00edzen\u00ed auta. Tyto dv\u011b pam\u011bti se tedy nebuduj\u00ed ve stejnou chv\u00edli noci, co\u017e \u010d\u00e1ste\u010dn\u011b vysv\u011btluje, pro\u010d zkr\u00e1cen\u00e1 noc neovliv\u0148uje ve\u0161ker\u00e9 u\u010den\u00ed stejn\u00fdm zp\u016fsobem.<\/p>\n Mechanismus za touto konsolidac\u00ed p\u0159ipom\u00edn\u00e1 postupn\u00e9 st\u011bhov\u00e1n\u00ed. Ned\u00e1vn\u00e1 vzpom\u00ednka z\u00e1vis\u00ed nejprve na konkr\u00e9tn\u00ed oblasti mozku, rychl\u00e9, ale v \u010dase m\u00e1lo stabiln\u00ed. B\u011bhem sp\u00e1nku je tato vzpom\u00ednka aktivn\u011b p\u0159ehr\u00e1v\u00e1na a reorganizov\u00e1na<\/a><\/strong>, pot\u00e9 postupn\u011b p\u0159esouv\u00e1na do dlouhodob\u011bj\u0161\u00edho \u00falo\u017ei\u0161t\u011b, pomalej\u0161\u00edho na vyhled\u00e1n\u00ed, ale v\u00fdrazn\u011b pevn\u011bj\u0161\u00edho.<\/p>\n Tento p\u0159esun neprob\u00edh\u00e1 n\u00e1hodn\u011b. Ur\u010dit\u00e9 p\u0159esn\u00e9 elektrick\u00e9 ud\u00e1losti, vyskytuj\u00edc\u00ed se pr\u00e1v\u011b b\u011bhem f\u00e1z\u00ed hlubok\u00e9ho sp\u00e1nku, hraj\u00ed roli dirigenta v t\u00e9to reorganizaci. V\u0161e jin\u00e9 ne\u017e pasivn\u00ed proces: je to skute\u010dn\u00e9 staveni\u0161t\u011b, veden\u00e9 zcela v dob\u011b, kdy si nejste ni\u010deho v\u011bdomi.<\/p>\n Nedostatek sp\u00e1nku se \u010dasto redukuje na \u00fanavu nebo pokles soust\u0159ed\u011bn\u00ed n\u00e1sleduj\u00edc\u00ed den. To je pravda, ale velmi ne\u00fapln\u00e1. P\u0159\u00edli\u0161 kr\u00e1tk\u00e1 noc v\u00e1s nejen \u010din\u00ed m\u00e9n\u011b bystr\u00fdmi, doslova p\u0159eru\u0161uje prob\u00edhaj\u00edc\u00ed proces konsolidace. To, co se nau\u010dilo p\u0159edchoz\u00ed den, prost\u011b nem\u00e1 \u010das se spr\u00e1vn\u011b usadit.<\/p>\n Dobr\u00e1 zpr\u00e1va mimochodem: k pozorov\u00e1n\u00ed m\u011b\u0159iteln\u00e9ho p\u0159\u00ednosu nen\u00ed nutn\u00e9 sp\u00e1t osm hodin. I kr\u00e1tk\u00fd jeden a\u017e dvouhodinov\u00fd sp\u00e1nek sta\u010d\u00ed k rozjezdu \u010d\u00e1sti t\u00e9to konsolida\u010dn\u00ed pr\u00e1ce. Toto zji\u0161t\u011bn\u00ed d\u00e1v\u00e1 pln\u00fd smysl, vezmeme-li v \u00favahu mno\u017estv\u00ed informac\u00ed, kter\u00e9 je t\u0159eba denn\u011b zpracovat. \u010c\u00edm hust\u0161\u00ed a h\u016f\u0159e uspo\u0159\u00e1dan\u00fd obsah mus\u00ed mozek b\u011bhem dne vst\u0159ebat, t\u00edm t\u011b\u017e\u0161\u00ed se st\u00e1v\u00e1 no\u010dn\u00ed t\u0159\u00eddic\u00ed \u00fakol<\/strong>. Pr\u00e1v\u011b zde d\u00e1v\u00e1 pln\u00fd smysl p\u0159edem omezit to, co mus\u00ed mozek zpracovat<\/a><\/strong>: m\u00e9n\u011b syrov\u00e9ho a zmaten\u00e9ho materi\u00e1lu ke str\u00e1ven\u00ed p\u0159es den znamen\u00e1 leh\u010d\u00ed, a tedy \u00fa\u010dinn\u011bj\u0161\u00ed, no\u010dn\u00ed t\u0159\u00edd\u011bn\u00ed.<\/p>\n Prvn\u00edm reflexem, kter\u00fd je t\u0159eba napravit, je no\u010dn\u00ed biflov\u00e1n\u00ed. Ob\u011btovat noc sp\u00e1nku, abyste opakovali a\u017e do posledn\u00ed chv\u00edle, p\u0159in\u00e1\u0161\u00ed opa\u010dn\u00fd efekt, ne\u017e jak\u00fd je zam\u00fd\u0161len: informace nau\u010den\u00e1 na \u00fakor sp\u00e1nku m\u00e1 jen malou \u0161anci na konsolidaci. L\u00e9pe se nau\u010dit m\u00e9n\u011b, ale v\u00edce sp\u00e1t.<\/p>\n U\u010den\u00ed na konci dne, t\u011bsn\u011b p\u0159ed span\u00edm, rovn\u011b\u017e podporuje konsolidaci, proto\u017ee informace nem\u00e1 \u010das b\u00fdt p\u0159ed sp\u00e1nkem zatla\u010dena jin\u00fdm obsahem. Strategick\u00e9 zd\u0159\u00edmnut\u00ed<\/strong>, um\u00edst\u011bn\u00e9 po intenzivn\u00ed studijn\u00ed relaci, nab\u00edz\u00ed stejn\u00fd druh p\u0159\u00ednosu v krat\u0161\u00edm m\u011b\u0159\u00edtku. A s bl\u00ed\u017e\u00edc\u00ed se zkou\u0161kou z\u016fst\u00e1v\u00e1 probd\u011bl\u00e1 noc jedn\u00edm z nejhor\u0161\u00edch mo\u017en\u00fdch v\u00fdpo\u010dt\u016f: d\u00e1v\u00e1 iluzi u\u0161et\u0159en\u00e9ho \u010dasu, zat\u00edmco ztr\u00e1c\u00edte jeho nejcenn\u011bj\u0161\u00ed \u010d\u00e1st, tu, v n\u00ed\u017e se u\u010den\u00ed skute\u010dn\u011b usazuje.<\/p>\n Vra\u0165me se k onomu zn\u00e1m\u00e9mu pocitu, kdy se znalost p\u0159i probuzen\u00ed zd\u00e1 z\u0159eteln\u011bj\u0161\u00ed ne\u017e p\u0159i ulehnut\u00ed. Nen\u00ed to ani n\u00e1hoda, ani klamav\u00fd pocit. Je to konkr\u00e9tn\u00ed stopa p\u0159esn\u00e9 biologick\u00e9 pr\u00e1ce, vykonan\u00e9, zat\u00edmco jste spali, ani\u017e byste si toho byli v\u011bdomi. Sp\u00e1nek nen\u00ed p\u0159est\u00e1vkou v u\u010den\u00ed, ani \u010dasem, kter\u00fd lze bez n\u00e1sledk\u016f zkr\u00e1tit. Je plnohodnotnou etapou, stejn\u011b nezbytnou jako samotn\u00e9 u\u010den\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":" Pravd\u011bpodobn\u011b jste to u\u017e za\u017eili. Nau\u010d\u00edte se n\u011bco ve\u010der, dob\u0159e se vysp\u00edte, a druh\u00fd den, ani\u017e byste to znovu procvi\u010dovali, v\u0161e p\u016fsob\u00ed jasn\u011bji, pevn\u011bji, t\u00e9m\u011b\u0159 samoz\u0159ejm\u011b. Naopak p\u0159\u00edli\u0161 kr\u00e1tk\u00e1 noc zanech\u00e1 v\u0161e rozmazan\u00e9, jako by se nic doopravdy neusadilo. Nen\u00ed to \u0161t\u011bst\u00ed ani n\u00e1hoda. Mozek se b\u011bhem sp\u00e1nku nezastavuje. Aktivn\u011b pracuje na tom, aby rozt\u0159\u00eddil, […]<\/p>\n","protected":false},"author":1,"featured_media":2176,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[],"class_list":["post-2161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uceni-a-poznavani"],"_links":{"self":[{"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/posts\/2161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/comments?post=2161"}],"version-history":[{"count":0,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/posts\/2161\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/media\/2176"}],"wp:attachment":[{"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/media?parent=2161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/categories?post=2161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resoomer.com\/education\/cs\/wp-json\/wp\/v2\/tags?post=2161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Dva sp\u00e1nky, dv\u011b pam\u011bti<\/h2>\n
Jak mozek t\u0159\u00edd\u00ed a p\u0159esouv\u00e1 vzpom\u00ednky<\/h2>\n
Co skute\u010dn\u011b stoj\u00ed nedostatek sp\u00e1nku<\/h2>\n
Ud\u011blat ze sp\u00e1nku spojence u\u010den\u00ed<\/h2>\n