[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hc3.cz\/zavislost-na-chytrych-telefonech-skodi-mozku\/#Article","mainEntityOfPage":"https:\/\/www.hc3.cz\/zavislost-na-chytrych-telefonech-skodi-mozku\/","headline":"Z\u00e1vislost na chytr\u00fdch telefonech \u0161kod\u00ed mozku","name":"Z\u00e1vislost na chytr\u00fdch telefonech \u0161kod\u00ed mozku","description":"Skupina v\u011bdc\u016f se zam\u011b\u0159ila na lidi, kte\u0159\u00ed se nedok\u00e1\u017e\u00ed odlou\u010dit od sv\u00fdch chytr\u00fdch telefon\u016f a internetu, a p\u0159i\u0161la se zaj\u00edmav\u00fdmi v\u00fdsledky. \u201eZ\u00e1visl\u00e1ky\u201c podrobili testu MRS (magnetick\u00e1 rezonan\u010dn\u00ed spektroskopie), kter\u00fd dok\u00e1\u017ee zmapovat lidsk\u00fd mozek a m\u011b\u0159\u00ed hodnoty chemick\u00fdch komponent v\u00a0mozku (nap\u0159\u00edklad neurotransmiter\u016f). V\u011bdci se zam\u011b\u0159ili hlavn\u011b na hodnoty inhibi\u010dn\u00edho neurotransmiteru GABA (kyselina gama-aminom\u00e1seln\u00e1), kter\u00fd hraje v\u00a0mozku &hellip; <p class=\"link-more\"><a href=\"https:\/\/www.hc3.cz\/zavislost-na-chytrych-telefonech-skodi-mozku\/\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> \"Z\u00e1vislost na chytr\u00fdch telefonech \u0161kod\u00ed mozku\"<\/span><\/a><\/p>","datePublished":"2025-03-04","dateModified":"2023-05-04","author":{"@type":"Person","@id":"https:\/\/www.hc3.cz\/author\/#Person","name":"hc3.cz\n","url":"https:\/\/www.hc3.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4860d213c5bedfa07ff2b166ff7b069759f9dbf79eae813578c75f9f8cb939b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4860d213c5bedfa07ff2b166ff7b069759f9dbf79eae813578c75f9f8cb939b7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hc3.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hc3.cz\/wp-content\/uploads\/img_a304906_w2224_t1516133641.jpg","url":"https:\/\/www.hc3.cz\/wp-content\/uploads\/img_a304906_w2224_t1516133641.jpg","height":0,"width":0},"url":"https:\/\/www.hc3.cz\/zavislost-na-chytrych-telefonech-skodi-mozku\/","about":["Web"],"wordCount":371,"articleBody":"Skupina v\u011bdc\u016f se zam\u011b\u0159ila na lidi, kte\u0159\u00ed se nedok\u00e1\u017e\u00ed odlou\u010dit od sv\u00fdch chytr\u00fdch telefon\u016f a internetu, a p\u0159i\u0161la se zaj\u00edmav\u00fdmi v\u00fdsledky. \u201eZ\u00e1visl\u00e1ky\u201c podrobili testu MRS (magnetick\u00e1 rezonan\u010dn\u00ed spektroskopie), kter\u00fd dok\u00e1\u017ee zmapovat lidsk\u00fd mozek a m\u011b\u0159\u00ed hodnoty chemick\u00fdch komponent v\u00a0mozku (nap\u0159\u00edklad neurotransmiter\u016f). V\u011bdci se zam\u011b\u0159ili hlavn\u011b na hodnoty inhibi\u010dn\u00edho neurotransmiteru GABA (kyselina gama-aminom\u00e1seln\u00e1), kter\u00fd hraje v\u00a0mozku nezastupitelnou roli v\u00a0p\u0159enosu vzruch\u016f a zpomaluje mozkov\u00e9 sign\u00e1ln\u00ed dr\u00e1hy.Zjistili, \u017ee pom\u011br GABA a druh\u00e9ho velmi d\u016fle\u017eit\u00e9ho neurotransmiteru (glutam\u00e1tu) je u lid\u00ed se z\u00e1vislost\u00ed zna\u010dn\u011b zv\u00fd\u0161en\u00fd ne\u017e by m\u011bl b\u00fdt. Toto zv\u00fd\u0161en\u00ed, jak uvedli v\u011bdci, m\u016f\u017ee m\u00edt z\u00e1sadn\u00ed vliv na to, jak bude mozek fungovat.V\u00a0roce 1950 bylo poprv\u00e9 uk\u00e1z\u00e1no, \u017ee GABA je sou\u010d\u00e1st\u00ed CNS (centr\u00e1ln\u00edho nervov\u00e9ho syst\u00e9mu) lid\u00ed. N\u00e1sledn\u00e9 studie zam\u011b\u0159ovan\u00e9 na tento neurotransmiter uk\u00e1zaly, \u017ee se aktivn\u011b \u00fa\u010dastn\u00ed mnoha proces\u016f v mozku a velice \u010dasto je spojov\u00e1n se stavy \u00fazkosti a deprese. Podle profesora neuroradiologie Hyung Suk Seo, kter\u00fd vedl v\u00fdzkum na korejsk\u00e9 univerzit\u011b v Seoul, by zm\u011bny v\u00a0mozkov\u00e9 aktivit\u011b mohly b\u00fdt spojeny i s\u00a0ovl\u00e1d\u00e1n\u00edm emoc\u00ed.Studie se z\u00e1rove\u0148 zab\u00fdvala t\u00edm, jak je u t\u011bchto lid\u00ed z\u00e1vislost intenzivn\u00ed. \u00darove\u0148 z\u00e1vislosti odvodili od dotazn\u00edku, kter\u00fd se zam\u011b\u0159oval na jejich denn\u00ed \u010dinnost, osobn\u00ed konverzace tv\u00e1\u0159\u00ed v\u00a0tv\u00e1\u0159, produktivitu, sp\u00e1nkov\u00fd re\u017eim a tak\u00e9 na emoce respondent\u016f. N\u00e1sledn\u011b v\u011bdci zkoumali pom\u011br GABA ke glutam\u00e1tu (kter\u00fd zp\u016fsobuje, \u017ee neurony jsou v\u00edce elektricky stimulovan\u00e9) a zjistili, \u017ee tyto pom\u011bry jsou \u00fam\u011brn\u00e9 \u00farovni z\u00e1vislosti na chytr\u00fdch telefonech pro danou skupinu lid\u00ed.D\u016fle\u017eitou a pozitivn\u00ed zpr\u00e1vou pro v\u0161echny \u201ez\u00e1visl\u00e1ky\u201c na chytr\u00fdch telefonech ale je, \u017ee kognitivn\u00ed behavior\u00e1ln\u00ed terapie (terapie, kter\u00e1 ovliv\u0148uje lidsk\u00e9 my\u0161len\u00ed, kter\u00e9 se n\u00e1sledn\u011b prom\u00edtne v\u00a0jejich chov\u00e1n\u00ed) \u00fa\u010dinn\u011b sni\u017euje pom\u011br GABA ke glutam\u00e1tu op\u011bt na norm\u00e1ln\u00ed hodnotu.                                                                                                                                                                                                                                                                                                                                                                                        3.9\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1vislost na chytr\u00fdch telefonech \u0161kod\u00ed mozku","item":"https:\/\/www.hc3.cz\/zavislost-na-chytrych-telefonech-skodi-mozku\/#breadcrumbitem"}]}]