{"id":9615,"date":"2023-08-09T21:46:55","date_gmt":"2023-08-09T19:46:55","guid":{"rendered":"https:\/\/evolute-institute.com\/?p=9615"},"modified":"2025-07-31T13:01:56","modified_gmt":"2025-07-31T11:01:56","slug":"din-hjarna-pa-psychedelics-en-introduktion-till-psychedelic-neurovetenskap","status":"publish","type":"post","link":"https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/","title":{"rendered":"Din hj\u00e4rna p\u00e5 psykedelika: Introduktion till neurovetenskapen om Psilocybin &amp; Co."},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9615\" class=\"elementor elementor-9615\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a81ba8b elementor-hidden-desktop e-flex e-con-boxed e-con e-parent\" data-id=\"6a81ba8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd34bb5 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bd34bb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3073c976 elementor-author-box--layout-image-above elementor-author-box--align-center elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-author-box--link-no elementor-widget elementor-widget-author-box\" data-id=\"3073c976\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/evolute-institute.com\/sv\/om-dmitrij-achelrod\/\" target=\"_blank\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/6e54c36f755ae3fd41e547a25bba882c7d4beac706bca752869c47e7236b271d?s=300&#038;r=g\" alt=\"Bild av Dmitrij Achelrod PhD\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/evolute-institute.com\/sv\/om-dmitrij-achelrod\/\" target=\"_blank\">\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tDmitrij Achelrod PhD\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tDr. Dmitrij Achelrod (PhD) brinner f\u00f6r att fr\u00e4mja m\u00e4nniskors och planeters v\u00e4lbefinnande. Med en omfattande bakgrund inom h\u00e4lso- och sjukv\u00e5rd och datavetenskap har Dmitrij varit banbrytande f\u00f6r AI-drivna l\u00f6sningar i snabbv\u00e4xande tekniska startups, suttit i r\u00e5dgivande styrelser i digitala terapeutiska f\u00f6retag och grundat Evolute Institute f\u00f6r att odla visdom i ledarskapskretsar.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1257460c elementor-widget elementor-widget-text-editor\" data-id=\"1257460c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Medverkande f\u00f6rfattare<br \/><a href=\"https:\/\/www.linkedin.com\/in\/nino-galvez-leferink\">Nino Galvez<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d50568e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d50568e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e89c66d elementor-hidden-mobile elementor-hidden-tablet e-flex e-con-boxed e-con e-parent\" data-id=\"2e89c66d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-873c0e7 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"873c0e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e47a3a7 elementor-author-box--layout-image-left elementor-author-box--align-left elementor-author-box--image-valign-middle elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-author-box--link-no elementor-widget elementor-widget-author-box\" data-id=\"6e47a3a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/evolute-institute.com\/sv\/om-dmitrij-achelrod\/\" target=\"_blank\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/6e54c36f755ae3fd41e547a25bba882c7d4beac706bca752869c47e7236b271d?s=300&#038;r=g\" alt=\"Bild av Dmitrij Achelrod PhD\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/evolute-institute.com\/sv\/om-dmitrij-achelrod\/\" target=\"_blank\">\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tDmitrij Achelrod PhD\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tDr. Dmitrij Achelrod (PhD) brinner f\u00f6r att fr\u00e4mja m\u00e4nniskors och planeters v\u00e4lbefinnande. Med en omfattande bakgrund inom h\u00e4lso- och sjukv\u00e5rd och datavetenskap har Dmitrij varit banbrytande f\u00f6r AI-drivna l\u00f6sningar i snabbv\u00e4xande tekniska startups, suttit i r\u00e5dgivande styrelser i digitala terapeutiska f\u00f6retag och grundat Evolute Institute f\u00f6r att odla visdom i ledarskapskretsar.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-549d56cb elementor-widget elementor-widget-text-editor\" data-id=\"549d56cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Medverkande f\u00f6rfattare<br \/><a href=\"https:\/\/www.linkedin.com\/in\/nino-galvez-leferink\">Nino Galvez<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20721651 e-flex e-con-boxed e-con e-parent\" data-id=\"20721651\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a310e1a elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a310e1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a5eafdb elementor-drop-cap-yes elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"3a5eafdb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Vad h\u00e4nder i hj\u00e4rnan under p\u00e5verkan av psykedeliska droger som LSD, psilocybin och DMT?<\/h2>\n<p><b><\/b>Psykedelika har en djupg\u00e5ende inverkan p\u00e5 det m\u00e4nskliga medvetandet. I den h\u00e4r artikeln f\u00f6rdjupar vi oss i den neurobiologiska bakgrunden till dessa sinnesf\u00f6r\u00e4ndrande substanser ur ett vetenskapligt perspektiv. Vi kommer att belysa den senaste forskningen och viktiga insikter om hur dessa droger p\u00e5verkar hj\u00e4rnan. V\u00e5r utforskning kommer fr\u00e4mst att fokusera p\u00e5 de mest anv\u00e4nda och omfattande unders\u00f6kta psykedelika, k\u00e4nda som \"serotonergiska psykedelika\": Lysergsyradietylamid (LSD), psilocybin och N, N-dimetyltryptamin (DMT). G\u00e5 in i en v\u00e4rld av neurotransmittorer och \"den anarkiska hj\u00e4rnan\".<\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a80d78c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a80d78c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Kopplingen mellan neurotransmittorer<\/h2>\n<p><img decoding=\"async\" style=\"color: var( --e-global-color-text ); text-align: var(--text-align); font-size: 17px; letter-spacing: 0px;\" src=\"https:\/\/evolute-institute.com\/wp-content\/uploads\/2023\/08\/serotonin-receptor-297x300.webp\" alt=\"Strukturen hos en psykedeliskt aktiverad 5-H2A serotoninreceptor.\" width=\"297\" height=\"300\" data-wp-editing=\"1\" \/><\/p>\n<p><i>Strukturen hos en psykedeliskt aktiverad 5-H2A serotoninreceptor.<\/i><span id='easy-footnote-1-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-1-9615' title='&lt;a href=&quot;https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6136989\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Canal, C. E. (2018). Serotonergiska psykedelika: Experimentella tillv&auml;gag&aring;ngss&auml;tt f&ouml;r bed&ouml;mning av verkningsmekanismer. Handbok i experimentell farmakologi, 252, 227. https:\/\/doi.org\/10.1007\/164_2018_107&lt;\/a&gt;'><sup>1<\/sup><\/a><\/span>\u00a0<\/p>\n<p><span style=\"color: var( --e-global-color-text ); letter-spacing: 0px; text-align: var(--text-align);\">Serotonin finns i v\u00e5ra hj\u00e4rnor eftersom det \u00e4r en neurotransmittor. Det p\u00e5verkar hum\u00f6r, kognition, inl\u00e4rning, minne och flera fysiologiska processer som vasokonstriktion (f\u00f6rtr\u00e4ngning av blodk\u00e4rl genom att sm\u00e5 muskler i k\u00e4rlens v\u00e4ggar drar ihop sig).\u00a0<\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>En rad forskare \u00e4r \u00f6verens om att aktivering av 5-HT2A-receptorn \u00e4r n\u00f6dv\u00e4ndig f\u00f6r de flesta av de psykoaktiva effekterna av serotonerga psykedelika.<span style=\"text-indent: -18pt; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-2-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-2-9615' title='&lt;\/span&gt;&lt;span lang=&quot;EN-US&quot; style=&quot;text-indent: -18pt; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/26841800\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Nichols DE. Psykedelika. Pharmacol Rev. 2016 Apr;68(2):264-355. doi: 10.1124\/pr.115.011478. Erratum i: Pharmacol Rev. 2016 Apr;68(2):356. PMID: 26841800; PMCID: PMC4813425&lt;\/a&gt;'><sup>2<\/sup><\/a><\/span>\u00a0<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Psykedeliska substanser aktiverar dessa receptorer genom att efterlikna<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">styr serotoninets verkan f\u00f6r att framkalla de psykoaktiva effekterna.<\/span><span lang=\"EN-US\" style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px; text-indent: -18pt;\"><span id='easy-footnote-3-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-3-9615' title='&lt;a href=&quot;https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0092867420310667&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Kim K, Che T, Panova O, et al. Struktur av en hallucinogenaktiverad Gq-kopplad 5-HT2A-serotoninreceptor. Cell 2020; 182: 1574-1588.e19&lt;\/a&gt;'><sup>3<\/sup><\/a><\/span>\u00a0<\/span><span style=\"color: var( --e-global-color-text ); letter-spacing: 0px; text-align: var(--text-align);\">Det \u00e4r d\u00e4rf\u00f6r psykedelika kallas (partiella) agonister vid den specifika receptorn i hj\u00e4rnan. Som du kan se nedan \u00e4r vissa av dessa f\u00f6reningar kemiskt mycket lika serotonin.<\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e92c473 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e92c473\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<figure><\/figure>\n<p><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/mDrhYIx5oUkWiW6vWBPTx8fPrFHa3cdyB0iFbPPYaN0kXL5TErLcfK7NtFQwbG_ePBVlpMa7X7jjyQvRG8FoaIbbmP3gxX-oPt6yzTsXrOn9OsSBVV30Mju9N3GJgNsSDwx0viFULchABd5askGhKfg\" alt=\"\" width=\"600\" height=\"200\"> Bildk\u00e4lla<span id='easy-footnote-4-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-4-9615' title=' &lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/26841800\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Nichols DE. Psykedelika. Pharmacol Rev. 2016 Apr;68(2):264-355. doi: 10.1124\/pr.115.011478. Erratum i: Pharmacol Rev. 2016 Apr;68(2):356. PMID: 26841800; PMCID: PMC4813425&lt;\/a&gt;'><sup>4<\/sup><\/a><\/span><\/p>\n<h2>Hur vet vi vad som h\u00e4nder i hj\u00e4rnan?<\/h2>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">V\u00e5r f\u00f6rst\u00e5else f\u00f6r hur psykedelika fungerar och orsakar f\u00f6r\u00e4ndringar i v\u00e5rt beteende har kommit l\u00e5ngt, tack vare stora framsteg inom hj\u00e4rnavbildningstekniker som elektroencefalografi (EEG), magnetencefalografi (MEG) och funktionell magnetisk resonansavbildning (fMRI). Dessa metoder har gett ov\u00e4rderliga insikter i de komplicerade interaktionerna mellan hj\u00e4rnaktivitet och beteende som svar p\u00e5 psykedeliska \u00e4mnen. Nedan f\u00f6ljer en \u00f6versikt \u00f6ver hur anv\u00e4ndningen av dessa tekniker har utvecklats \u00f6ver tid. Av diagrammet kan man utl\u00e4sa att anv\u00e4ndningen av fMRI f\u00f6r psilocybin och LSD har varit s\u00e4rskilt framtr\u00e4dande sedan 2010.<\/span><\/p>\n<p><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">&nbsp;<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/Yb-pzcoY94aRLrQN0DFEJHOTjP3ryclV8q54T_YVhZBwYgy2NsWpshh0z-nU3t5HSFfULivGfcJDlKMsC1eRg-304ZkMLfCiehroisCuJez12q0825rju0p0aTksVrcmY2YFhFYp6K0DMRgR0GqOuWA\" alt=\"Utveckling av tekniker f\u00f6r neuroimaging\" width=\"584\" height=\"344\">&nbsp;<\/p>\n<p><i>K\u00e4lla: Psykedelika och fNIRS neuroimaging: utforskande av nya m\u00f6jligheter.<\/i><span lang=\"EN-US\" style=\"text-indent: -18pt; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span style=\"font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-stretch: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';\">&nbsp;<\/span><\/span><span lang=\"EN-US\" style=\"text-indent: -18pt; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-5-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-5-9615' title='&lt;a href=&quot;https:\/\/www.spiedigitallibrary.org\/journals\/neurophotonics\/volume-10\/issue-01\/013506\/Psychedelics-and-fNIRS-neuroimaging-exploring-new-opportunities\/10.1117\/1.NPh.10.1.013506.full?SSO=1#r83&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Felix Scholkmann, Franz X. Vollenweider,&lt;br&gt;&quot;Psykedelika och fNIRS neuroimaging: att utforska nya m&ouml;jligheter&quot;&lt;br&gt;Neurophoton. 10(1) 013506 (2 december 2022)&lt;\/a&gt;'><sup>5<\/sup><\/a><\/span><\/span><\/p>\n<p style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1;\">\n<\/p><p><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Professor Karl Friston \u00e4r en pionj\u00e4r inom fMRI och den mest citerade neurovetenskapsmannen i historien. Professor Friston och hans kollegor har f\u00f6reslagit en teori som klarg\u00f6r mekanismen f\u00f6r hur psykedelika fungerar i hj\u00e4rnan. Hans teori, k\u00e4nd som \"REBUS och den anarkiska hj\u00e4rnan: Toward a Unified Model of the Brain Action of Psychedelics\", utg\u00f6r en sp\u00e4nnande inblick i detta studieomr\u00e5de. Vi \u00e5terkommer till REBUS-modellen senare.<\/span><span lang=\"EN-US\" style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px; text-indent: -18pt;\"><span id='easy-footnote-6-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-6-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/31221820\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Carhart-Harris RL, Friston KJ. REBUS och den anarkiska hj&auml;rnan: Mot en enhetlig modell av hj&auml;rnverkan av psykedelika. Pharmacol Rev. 2019 Jul; 71 (3): 316-344. doi: 10.1124 \/ pr.118.017160. PMID: 31221820; PMCID: PMC6588209&lt;\/a&gt;'><sup>6<\/sup><\/a><\/span><\/span><\/p>\n<p style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1;\">\n<\/p><p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h2>Sammankoppling av hj\u00e4rnregioner<\/h2>\n<div>&nbsp;<\/div>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image --><\/p>\n<figure><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/lh5.googleusercontent.com\/-Gxy4P4f1VWfkXqDC9yBNBTH_PDnJJIcKf1iMzwiFtAgFuI2zCSuhxEaV1aC5w7HwrXy6h7XyH61ze_Ku0VAeQHJUg1_as9zcXAfgooyPKhY-j4F45uuqGPqfn2xQu-ba_l0m2IC9hA0iSLdx_P6Mws\" alt=\"\"><\/figure>\n<figure><em style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Bildk\u00e4lla<\/em><span lang=\"EN-US\" style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-7-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-7-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/25401177\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Petri G, Expert P, Turkheimer F, Carhart-Harris R, Nutt D, Hellyer PJ, Vaccarino F. Homologiska byggnadsst&auml;llningar av hj&auml;rnans funktionella n&auml;tverk. J R Soc Gr&auml;nssnitt. 2014 Dec 6;11(101):20140873. doi: 10.1098\/rsif.2014.0873. PMID: 25401177; PMCID: PMC4223908.&lt;\/a&gt;&lt;\/span&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>7<\/sup><\/a><\/span><\/span><\/figure>\n<p>Ovan visas en fascinerande bild av den m\u00e4nskliga hj\u00e4rnan under p\u00e5verkan av psykedelika. Denna f\u00f6renklade visualisering av hj\u00e4rnans sammankoppling under placebo och under psilocybin st\u00f6der tanken att psilocybin st\u00f6r den normala organisationen av hj\u00e4rnan med uppkomsten av starka, topologiskt l\u00e5ngdistansfunktionella kopplingar som inte finns i ett normalt tillst\u00e5nd.<span lang=\"EN-US\" style=\"text-indent: -18pt; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-8-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-8-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/25401177\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Petri G, Expert P, Turkheimer F, Carhart-Harris R, Nutt D, Hellyer PJ, Vaccarino F. Homologiska byggnadsst&auml;llningar av hj&auml;rnans funktionella n&auml;tverk. J R Soc Gr&auml;nssnitt. 2014 Dec 6;11(101):20140873. doi: 10.1098\/rsif.2014.0873. PMID: 25401177; PMCID: PMC4223908&lt;\/a&gt;'><sup>8<\/sup><\/a><\/span><\/span><\/p>\n<p><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Psykedelika bidrar allts\u00e5 till en avsev\u00e4rt \u00f6kad konnektivitet mellan olika delar av hj\u00e4rnan, vilket m\u00f6jligg\u00f6r djup utforskning av olika sinnestillst\u00e5nd.<\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Den \u00f6kade sammankopplingen av vissa hj\u00e4rnregioner kan tyda p\u00e5 att hj\u00e4rnan befinner sig i ett superladdat tillst\u00e5nd. Vissa studier tyder dock p\u00e5 att hj\u00e4rnans aktivitet, m\u00e4tt i blodfl\u00f6de, minskar avsev\u00e4rt under p\u00e5verkan av psykedelika. Detta \u00e4r ett f\u00f6rbryllande fynd som har skapat en antites till REBUS-modellen f\u00f6r att f\u00f6rst\u00e5 den psykedeliska upplevelsen.<span style=\"background-color: transparent; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-9-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-9-9615' title='&lt;a href=&quot;https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC3277566\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Carhart-Harris RL, Erritzoe D, Williams T, Stone JM, Reed LJ, Colasanti A, Tyacke RJ, Leech R, Malizia AL, Murphy K, Hobden P, Evans J, Feilding A, Wise RG, Nutt DJ. Neurala korrelat av det psykedeliska tillst&aring;ndet som best&auml;ms av fMRI-studier med psilocybin. Proc Natl Acad Sci U S A. 2012 Feb 7; 109 (6): 2138-43. doi: 10.1073 \/ pnas.1119598109. Epub 2012 Jan 23. PMID: 22308440; PMCID: PMC3277566&lt;\/a&gt;'><sup>9<\/sup><\/a><\/span><\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h2>Default Mode Network (DMN) - den \"verkst\u00e4llande\"<\/h2>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>N\u00e4r vi talar om minskad aktivitet i hj\u00e4rnan kommer vi in p\u00e5 Default Mode Network (DMN). Det \u00e4r ett n\u00e4tverk av sammankopplade hj\u00e4rnregioner som \u00e4r mest aktiva n\u00e4r ditt sinne \u00e4r fokuserat och engagerat i dig sj\u00e4lv. N\u00e4r du dagdr\u00f6mmer, reflekterar \u00f6ver dig sj\u00e4lv och t\u00e4nker p\u00e5 ditt f\u00f6rflutna eller din framtid utnyttjar du DMN. DMN \u00e4r ett betydelsefullt n\u00e4tverk i hj\u00e4rnan eftersom dess associerade regioner f\u00f6rbrukar mest blodfl\u00f6de<span style=\"background-color: transparent; color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-10-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-10-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/19607928\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Zou Q, Wu CW, Stein EA, Zang Y, Yang Y. Statiska och dynamiska egenskaper hos cerebralt blodfl&ouml;de i vilol&auml;ge. Neuroimage. 2009 Nov 15; 48 (3): 515-24. doi: 10.1016 \/ j.neuroimage.2009.07.006. Epub 2009 Jul 14. PMID: 19607928; PMCID: PMC2739419&lt;\/a&gt;'><sup>10<\/sup><\/a><\/span> <\/span>och energi<span id='easy-footnote-11-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-11-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/17719799\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Raichle ME, Snyder AZ. Ett standardl&auml;ge f&ouml;r hj&auml;rnfunktion: en kort historia om en utvecklande id&eacute;. Neuroimage. 2007 oktober 1; 37 (4): 1083-90; diskussion 1097-9. doi: 10.1016 \/ j.neuroimage.2007.02.041. Epub 2007 Mar 6. PMID: 17719799&lt;\/a&gt;'><sup>11<\/sup><\/a><\/span> i hj\u00e4rnan.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Detta n\u00e4tverk \u00e4r avg\u00f6rande f\u00f6r v\u00e5r sj\u00e4lvk\u00e4nsla. N\u00e5gra av dina mest grundl\u00e4ggande f\u00f6rest\u00e4llningar om dig sj\u00e4lv finns i DMN. Se det som arkitekten bakom v\u00e5r personliga ber\u00e4ttelse och identitet, som formar gr\u00e4nsen mellan \"sj\u00e4lv\" och \"annan\" och uppr\u00e4tth\u00e5ller v\u00e5rt sj\u00e4lvrefererande t\u00e4nkande. DMN spelar dessutom en roll i hur vi utv\u00e4rderar och uppfattar v\u00e5r betydelse och v\u00e5rt v\u00e4rde i v\u00e4rlden. S\u00e5 det \u00e4r ocks\u00e5 v\u00e5r personliga hejaklacksledare. Det \u00e4r involverat i sj\u00e4lvrefererande k\u00e4nslom\u00e4ssig bearbetning, vilket inkluderar v\u00e5ra reflektioner \u00f6ver individuella prestationer, v\u00e5r status j\u00e4mf\u00f6rt med andra och v\u00e5r allm\u00e4nna k\u00e4nsla av sj\u00e4lvv\u00e4rde. Vissa m\u00e4nniskor har till och med kallat den f\u00f6r v\u00e5r \"VD\" eller \"Executive\" i hj\u00e4rnan.<\/p>\n<p>DMN \u00e4r ett system som har r\u00f6nt stort forskningsintresse vid egentlig depression. Forskning visar att personer som lider av depression har ett mer aktivt DMN. DMN \u00e4r f\u00f6rknippat med generering av sj\u00e4lvrefererande tankar, negativ ruminering och depressiva symtom.<span id='easy-footnote-12-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-12-9615' title='&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/21531382\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Farb NA, Anderson AK, Bloch RT, Segal ZV. Mood-l&auml;nkade svar i medial prefrontal cortex f&ouml;ruts&auml;ger &aring;terfall hos patienter med &aring;terkommande unipol&auml;r depression. Biol Psykiatri. 2011 Aug 15;70(4):366-72. doi: 10.1016\/j.biopsych.2011.03.009. Epub 2011 30 april. PMID: 21531382; PMCID: PMC3145008&lt;\/a&gt;'><sup>12<\/sup><\/a><\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>N\u00e4r det g\u00e4ller psykedelika har studier visat att \u00e4mnen som LSD, psilocybin och DMT kan st\u00f6ra den typiska funktionen hos DMN. Det skruvar ner sin aktivitet. Som vi unders\u00f6kte i artikeln \"<a href=\"https:\/\/evolute-institute.com\/sv\/en-kik-inside-i-den-psykedeliska-upplevelsen\/\" target=\"_blank\" rel=\"noopener\">En titt i det psykedeliska sinnet<\/a>\", ett vred vrids ned\u00e5t n\u00e4r man \u00e4r p\u00e5verkad av ett psykedeliskt medel. Denna knopp kan representeras av DMN. N\u00e4r den vrids ner leder det till upplevelser av egouppl\u00f6sning, d\u00e4r gr\u00e4nsen mellan \"sj\u00e4lv\" och \"annan\" b\u00f6rjar blekna. Som vi s\u00e5g i artikeln \"<a href=\"https:\/\/evolute-institute.com\/sv\/den-psykedeliska-bad-trip-paradoxen\/\" target=\"_blank\" rel=\"noopener\">artikel om d\u00e5liga resor<\/a>\", att vara redo att sl\u00e4ppa taget under upplevelsen, kanske av v\u00e5ra bilder av oss sj\u00e4lva som instansieras i DMN, \u00e4r nyckeln till att f\u00f6rhindra en avsev\u00e4rt obehaglig upplevelse.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Minskningen av sj\u00e4lvbetydelse och sj\u00e4lvfokus kan f\u00f6rklara varf\u00f6r m\u00e5nga anv\u00e4ndare rapporterar k\u00e4nslor av enhet och sammankoppling med v\u00e4rlden omkring dem under psykedeliska upplevelser. Uttryck som \"lyfta sl\u00f6jan\" och \"\u00f6ppna d\u00f6rrarna f\u00f6r uppfattning\" till en st\u00f6rre upplevelse, \u00e4r mer meningsfulla i detta sammanhang.<\/p>\n<p>Intressant nog har studier visat att aktiviteten i DMN ocks\u00e5 minskar avsev\u00e4rt vid meditation, s\u00e4rskilt hos erfarna meditat\u00f6rer<span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-13-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-13-9615' title='&lt;\/span&gt;&lt;a style=&quot;text-align: var(--text-align); letter-spacing: 0px; background-color: #ffffff;&quot; href=&quot;https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC4529365\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Garrison KA, Zeffiro TA, Scheinost D, Constable RT, Brewer JA. Meditation leder till minskad n&auml;tverksaktivitet i standardl&auml;ge ut&ouml;ver en aktiv uppgift. Kognitiv p&aring;verkan Beteende Neurosci. 2015 sep; 15 (3): 712-20. doi: 10.3758 \/ s13415-015-0358-3. PMID: 25904238; PMCID: PMC4529365&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>13<\/sup><\/a><\/span> <\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">- en parallell till den psykedeliska upplevelsen som unders\u00f6ks av forskare.<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px; font-family: 'Times New Roman'; font-size: medium;\"><span id='easy-footnote-14-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-14-9615' title='&lt;\/span&gt;&lt;a style=&quot;text-align: var(--text-align); letter-spacing: 0px; background-color: #ffffff;&quot; href=&quot;https:\/\/www.nature.com\/articles\/tp201740&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Wise, T., Marwood, L., Perkins, A. M., Joules, R., Lythgoe, D. J., Luh, W., Williams, S. C., Young, A. H., Cleare, A. J., &amp;amp; Arnone, D. (2017). Instabilitet i n&auml;tverksanslutning f&ouml;r standardl&auml;ge vid egentlig depression: En bekr&auml;ftelsestudie med tv&aring; stickprov. &lt;em&gt;&Ouml;vers&auml;ttning av psykiatri&lt;\/em&gt;, &lt;em&gt;7&lt;\/em&gt;(4), e1105. https:\/\/doi.org\/10.1038\/tp.2017.40&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px; font-family: &#039;Times New Roman&#039;; font-size: medium;&quot;&gt;'><sup>14<\/sup><\/a><\/span><\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h2>Den psykedeliska eftergl\u00f6den: Korta och l\u00e5ngsiktiga hj\u00e4rnf\u00f6r\u00e4ndringar<\/h2>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Fenomenet \"eftergl\u00f6d\" efter anv\u00e4ndning av psykedeliska substanser, som vanligtvis k\u00e4nnetecknas av en best\u00e5ende k\u00e4nsla av klarhet, emotionell f\u00f6rst\u00e4rkning och perceptuell livlighet, har nu hittat en fascinerande f\u00f6rklaring med r\u00f6tter i neurovetenskapen.&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Enligt en studie av forskare vid Johns Hopkins Medicine kan psykedeliska substanser potentiellt \u00f6ppna \"kritiska perioder\" i hj\u00e4rnan igen<span id='easy-footnote-15-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-15-9615' title='&lt;a href=&quot;https:\/\/www.nature.com\/articles\/s41586-023-06204-3&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Nardou, R., Sawyer, E., Song, Y. J., Wilkinson, M., De Deus, J. L., Wright, N., Lama, C., Faltin, S., Goff, L. A., L., G., &amp;amp; D&ouml;len, G. (2023). Psykedelika &ouml;ppnar den kritiska perioden f&ouml;r inl&auml;rning av social bel&ouml;ning. &lt;em&gt;Natur&lt;\/em&gt;, &lt;em&gt;618&lt;\/em&gt;(7966), 790-798. https:\/\/doi.org\/10.1038\/s41586-023-06204-3&lt;\/a&gt;'><sup>15<\/sup><\/a><\/span>Dessa \u00e4r faser d\u00e5 hj\u00e4rnan uppvisar en \u00f6kad k\u00e4nslighet f\u00f6r milj\u00f6signaler, vilket p\u00e5verkar dess utveckling. Det antas att den kritiska perioden \u00e4r h\u00f6gst i barndomen och ton\u00e5ren och gradvis smalnar n\u00e4r vi n\u00e5r full vuxen \u00e5lder. Det \u00e4r anm\u00e4rkningsv\u00e4rt att dessa kritiska perioder, beroende p\u00e5 vilken specifik psykedelisk drog som konsumeras, kan \u00f6ppnas igen och h\u00e5llas \u00f6ppna fr\u00e5n tv\u00e5 dagar till fyra veckor med bara en enda dos<span id='easy-footnote-16-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-16-9615' title='&lt;a href=&quot;https:\/\/www.nature.com\/articles\/s41586-023-06204-3&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Nardou, R., Sawyer, E., Song, Y. J., Wilkinson, M., De Deus, J. L., Wright, N., Lama, C., Faltin, S., Goff, L. A., L., G., &amp;amp; D&ouml;len, G. (2023). Psykedelika &ouml;ppnar den kritiska perioden f&ouml;r inl&auml;rning av social bel&ouml;ning. &lt;em&gt;Natur&lt;\/em&gt;, &lt;em&gt;618&lt;\/em&gt;(7966), 790-798. https:\/\/doi.org\/10.1038\/s41586-023-06204-3&lt;\/a&gt;'><sup>16<\/sup><\/a><\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">.<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">&nbsp;<\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:image --><\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/q_TJwgTs8IHxRgz40e-6NjZ-vh_O2PV_Lni9IS6dxnjoMedm0My0qtQpLqSZDgzGulaKSHvns29twb2W23OhYw4GSxVRhBtsLC9vNiUgZ4ifv-RZ0AFgOV4QY_6d2ew_ZhAd2CLHuQtcUVv1GE27tJo\" alt=\"\"><\/figure>\n<p><!-- \/wp:image --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><em>Varaktigheten av \u00e5ter\u00f6ppnandet av den kritiska perioden korrelerade med varaktigheten av varje l\u00e4kemedels subjektiva effekter. <span id='easy-footnote-17-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-17-9615' title='&lt;a href=&quot;https:\/\/www.nature.com\/articles\/s41586-023-06204-3&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Nardou, R., Sawyer, E., Song, Y. J., Wilkinson, M., De Deus, J. L., Wright, N., Lama, C., Faltin, S., Goff, L. A., L., G., &amp;amp; D&ouml;len, G. (2023). Psykedelika &ouml;ppnar den kritiska perioden f&ouml;r inl&auml;rning av social bel&ouml;ning. Nature, 618(7966), 790-798. https:\/\/doi.org\/10.1038\/s41586-023-06204-3&lt;\/a&gt;'><sup>17<\/sup><\/a><\/span><\/em><\/p>\n<p><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Tidigare forskning har visat att kritiska perioder spelar en avg\u00f6rande roll f\u00f6r olika funktioner, t.ex. spr\u00e5kinl\u00e4rning hos m\u00e4nniskor<span id='easy-footnote-18-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-18-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/29729947\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Hartshorne JK, Tenenbaum JB, Pinker S. En kritisk period f&ouml;r andraspr&aring;ksinl&auml;rning: Bevis fr&aring;n 2\/3 miljoner engelsktalande. Kognition. 2018 Aug;177:263-277. doi: 10.1016\/j.cognition.2018.04.007. Epub 2018 maj 2. PMID: 29729947; PMCID: PMC6559801.&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>18<\/sup><\/a><\/span>, f\u00e5glar som l\u00e4r sig sjunga<span id='easy-footnote-19-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-19-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/doi.org\/10.1007%2FBF01905355&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Lorenz, K. Der Kumpan in der Umwelt des Vogels.&amp;nbsp;&lt;em&gt;J. Ornitol&lt;\/em&gt;&amp;nbsp;&lt;strong&gt;83&lt;\/strong&gt;, 137-213 (1935).&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>19<\/sup><\/a><\/span>, \u00e5terf\u00e5r motoriska f\u00e4rdigheter efter stroke<span id='easy-footnote-20-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-20-9615' title='&lt;\/span&gt;&lt;a href=&quot;http:\/\/www.ncbi.nlm.nih.gov\/entrez\/query.fcgi?cmd=Retrieve&amp;amp;db=PubMed&amp;amp;dopt=Abstract&amp;amp;list_uids=34544853&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Dromerick AW, Geed S, Barth J, Brady K, Giannetti ML, Mitchell A, Edwardson MA, Tan MT, Zhou Y, Newport EL, Edwards DF. Studie om den kritiska perioden efter stroke (CPASS): En klinisk fas II-studie som testar en optimal tidpunkt f&ouml;r motorisk &aring;terh&auml;mtning efter stroke hos m&auml;nniskor. Proc Natl Acad Sci U S A. 2021 Sep 28;118(39):e2026676118. doi: 10.1073\/pnas.2026676118. PMID: 34544853; PMCID: PMC8488696.&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>20<\/sup><\/a><\/span>, eller etablera okul\u00e4r dominans<span id='easy-footnote-21-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-21-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/29905116\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Hensch TK, Quinlan EM. Kritiska perioder vid amblyopi. Vis Neurosci. 2018 Jan;35:E014. doi: 10.1017\/S0952523817000219. Erratum i: Vis Neurosci. 2018 Jan;35:E024. PMID: 29905116; PMCID: PMC6047524.&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>21<\/sup><\/a><\/span>. Det \u00e4r under dessa kritiska perioder, f\u00f6rklarar Dr. G\u00fcl D\u00f6len, docent i neurovetenskap vid Johns Hopkins, som hj\u00e4rnan \u00e4r som mest \u00f6ppen f\u00f6r ny inl\u00e4rning, en mottaglighet som minskar med tiden.<\/span><\/p>\n<div>&nbsp;<\/div>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h2>Neuroplasticitet skapar ett \"f\u00f6nster av m\u00f6jligheter\"<\/h2>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>I likhet med den kritiska perioden spelar neuroplasticitet en nyckelroll i eftergl\u00f6den och m\u00f6jligheten till transformation fr\u00e5n en psykedelisk upplevelse. Neuroplasticitet avser hj\u00e4rnans f\u00f6rm\u00e5ga att omorganisera sig sj\u00e4lv och \u00e4ndra sin fysiska struktur och funktionella organisation som svar p\u00e5 milj\u00f6krav, l\u00e4rande och upplevelser. Barn har h\u00f6gre niv\u00e5er av neuroplasticitet \u00e4n vuxna och d\u00e4rf\u00f6r en b\u00e4ttre f\u00f6rm\u00e5ga att l\u00e4ra sig och utvecklas. Psykedeliska substanser som LSD och psilocybin har visat sig stimulera strukturella neuroplasticitetsprocesser p\u00e5 molekyl\u00e4r och cellul\u00e4r niv\u00e5.<span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-22-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-22-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0924977X15000097?via%3Dihub&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Bouso, J. C., Palhano-Fontes, F., Rodr&iacute;guez-Fornells, A., Ribeiro, S., Sanches, R., Crippa, J. A. S., Hallak, J. E., De Araujo, D. B., &amp;amp; Riba, J. (2015). L&aring;ngvarig anv&auml;ndning av psykedeliska l&auml;kemedel &auml;r f&ouml;rknippad med skillnader i hj&auml;rnstruktur och personlighet hos m&auml;nniskor. &lt;em&gt;Europeisk neuropsykofarmakologi&lt;\/em&gt;, &lt;em&gt;25&lt;\/em&gt;(4), 483-492. https:\/\/doi.org\/10.1016\/j.euroneuro.2015.01.008&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); letter-spacing: 0px; text-align: var(--text-align);&quot;&gt;'><sup>22<\/sup><\/a><\/span><\/span> Studier visar att en enstaka dos av dessa \u00e4mnen akut kan stimulera neuroplasticitet, med l\u00e5ngsiktiga effekter efter en enstaka dos.<span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-23-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-23-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0924977X15000097?via%3Dihub&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Bouso, J. C., Palhano-Fontes, F., Rodr&iacute;guez-Fornells, A., Ribeiro, S., Sanches, R., Crippa, J. A. S., Hallak, J. E., De Araujo, D. B., &amp;amp; Riba, J. (2015). L&aring;ngvarig anv&auml;ndning av psykedeliska l&auml;kemedel &auml;r f&ouml;rknippad med skillnader i hj&auml;rnstruktur och personlighet hos m&auml;nniskor. &lt;em&gt;Europeisk neuropsykofarmakologi&lt;\/em&gt;, &lt;em&gt;25&lt;\/em&gt;(4), 483-492. https:\/\/doi.org\/10.1016\/j.euroneuro.2015.01.008&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); letter-spacing: 0px; text-align: var(--text-align);&quot;&gt;'><sup>23<\/sup><\/a><\/span><\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Neuroplasticitet och den kritiska perioden visar att psykedelika skapar \"ett f\u00f6nster av m\u00f6jligheter\" f\u00f6r transformation. Forskning har visat l\u00e5ngsiktiga f\u00f6rb\u00e4ttringar av v\u00e4lbefinnande och livskvalitet efter psykedelisk anv\u00e4ndning, s\u00e4rskilt hos friska individer som \u00e4r andligt aktiva eller st\u00e5r inf\u00f6r livets slut.<span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-24-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-24-9615' title=' &lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/18593735\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Griffiths R, Richards W, Johnson M, McCann U, Jesse R. Upplevelser av mystisk typ som orsakas av psilocybin f&ouml;rmedlar tillskrivningen av personlig mening och andlig betydelse 14 m&aring;nader senare. J Psychopharmacol Oxf Engl 2008; 22: 621-32&lt;\/a&gt;'><sup>24<\/sup><\/a><\/span><\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">&nbsp;<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">Studier av psilocybin och LSD har visat p\u00e5 varaktiga f\u00f6rb\u00e4ttringar av v\u00e4lbefinnandet. En betydande studie av Griffiths et al (2006) fann att hos friska individer, tv\u00e5 m\u00e5nader efter en psilocybinsession, rapporterade 79% av deltagarna en m\u00e5ttlig (50%) till mycket (29%) \u00f6kning av deras v\u00e4lbefinnande eller livstillfredsst\u00e4llelse. Dessutom verkade denna gynnsamma effekt h\u00e5lla i sig, med 64% av deltagarna som rapporterade samma f\u00f6rb\u00e4ttring vid en 14-m\u00e5naders uppf\u00f6ljning.<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-25-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-25-9615' title=' &lt;a href=&quot;https:\/\/pubmed.ncbi.nlm.nih.gov\/18593735\/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Griffiths R, Richards W, Johnson M, McCann U, Jesse R. Upplevelser av mystisk typ som orsakas av psilocybin f&ouml;rmedlar tillskrivningen av personlig mening och andlig betydelse 14 m&aring;nader senare. J Psychopharmacol Oxf Engl 2008; 22: 621-32&lt;\/a&gt;'><sup>25<\/sup><\/a><\/span> <\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">&nbsp;N\u00e4r de anv\u00e4nds i r\u00e4tt upps\u00e4ttning och inst\u00e4llning, med v\u00e4gledning och i kombination med m\u00e5lmedvetet f\u00f6rberedelse- och integrationsarbete, kommer f\u00f6rdelarna med en psykedelisk upplevelse sannolikt att kvarst\u00e5 ut\u00f6ver den akuta eftergl\u00f6dperioden.&nbsp;<\/span><\/p>\n<p><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h2>En neurovetenskaplig f\u00f6rst\u00e5else av den psykedeliska upplevelsen<\/h2>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Olika kulturer \u00f6ver tid och rum har byggt upp sin f\u00f6rst\u00e5else av den psykedeliska upplevelsen,&nbsp;<a href=\"https:\/\/evolute-institute.com\/sv\/historia_av_psychedelics\/\" target=\"_blank\" rel=\"noopener\">l\u00e4ra dig om forntida anv\u00e4ndning av dessa medvetandeteknologier<\/a>. I v\u00e4st, \u00e5r 2023, kommer REBUS-modellen (<b>RE<\/b>laxerad <b>B<\/b>eliefs <b>U<\/b>nder p<b>S<\/b>ychedelics) och f\u00f6rest\u00e4llningen om den \"anarkiska hj\u00e4rnan\" utg\u00f6r den ledande teorin f\u00f6r att f\u00f6rst\u00e5 psykedeliska upplevelser.&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>REBUS-modellen, som f\u00f6reslogs av Carhart-Harris och K.J. Friston, inneb\u00e4r att psykedelika fungerar genom att hj\u00e4rnans h\u00e5rt h\u00e5llna antaganden, f\u00f6rest\u00e4llningar eller \"priors\", som \u00e4r hj\u00e4rnans b\u00e4sta gissningar eller f\u00f6ruts\u00e4gelser om v\u00e4rlden baserade p\u00e5 tidigare erfarenheter, slappnar av. Till exempel beror din tro p\u00e5 hur en fr\u00e4mling kommer att reagera om du ger honom eller henne en komplimang i h\u00f6g grad p\u00e5 dina tidigare erfarenheter, f\u00f6rmodligen i ditt tidiga liv, n\u00e4r du n\u00e4rmade dig en fr\u00e4mling och hur de reagerade tillbaka p\u00e5 dig. Denna avslappning av v\u00e5ra f\u00f6rest\u00e4llningar (priorer) g\u00f6r att sensorisk information fr\u00e5n grunden, som ofta undertrycks av dessa priorer, kan fl\u00f6da friare och p\u00e5verka v\u00e5rt medvetande.<\/p>\n<p>REBUS-modellen inneb\u00e4r dessutom att de hj\u00e4rntillst\u00e5nd som orsakas av psykedelika, t.ex. \u00f6kad hj\u00e4rnentropi och avslappnade prioriteter, skapar en idealisk milj\u00f6 f\u00f6r att omforma \u00f6vertygelser p\u00e5 h\u00f6g niv\u00e5. Denna mer flexibla och \u00f6ppna sinnesst\u00e4mning \u00e4r v\u00e4l l\u00e4mpad f\u00f6r att fr\u00e4mja insikt och perspektivf\u00f6r\u00e4ndring. Denna modell f\u00f6r farmakologiskt assisterad avslappning och revidering av \u00f6vertygelser kan spela en avg\u00f6rande roll i framtidens mentalv\u00e5rd och potentiellt \u00f6ka effekten av nuvarande behandlingar.<\/p>\n<p>Till exempel, ist\u00e4llet f\u00f6r att fr\u00e4mst p\u00e5verkas av dina \u00f6vertygelser (som baseras p\u00e5 dina tidigare erfarenheter), kan du faktiskt djupare f\u00f6rdjupa dig i nuet och observera vad som faktiskt \u00e4r ist\u00e4llet f\u00f6r vad du antog att det skulle vara. Om vi \u00e5terg\u00e5r till id\u00e9n om att ge en komplimang till en fr\u00e4mling, s\u00e5 \u00e4r upplevelsen i nuet av <span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">du ser att fr\u00e4mlingen uppskattar din komplimang och ger en tillbaka till dig,&nbsp;<\/span><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\">kan \u00e5sidos\u00e4tta din tro p\u00e5 att m\u00e4nniskor kommer att skratta \u00e5t dig eller avvisa n\u00e4r du n\u00e4rmar dig dem. Denna process f\u00f6r att minska \u00f6vertygelsen b\u00f6rjar med effekten av psykedelika p\u00e5 5-HT2AR-receptorerna och kan observeras som en \u00f6kning av entropin eller oordningen i hj\u00e4rnaktiviteten.<\/span><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Ett stort antal psykedeliska upplevelser, inklusive uppkomsten av tidigare omedvetet material i medvetandet, kan f\u00f6rklaras genom REBUS-modellen. Genom att sl\u00e4ppa greppet om priorer p\u00e5 h\u00f6g niv\u00e5, som i allm\u00e4nhet sammanfattar och undertrycker potentiellt inneh\u00e5ll fr\u00e5n v\u00e5ra sinnen och den yttre v\u00e4rlden, frig\u00f6r psykedelika detta undertryckta inneh\u00e5ll.&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Som n\u00e4mnts tidigare har giltig kritik av REBUS-modellen f\u00f6reslagits. Denna debatt \u00e4r av metafysisk natur eftersom den st\u00e4lls ansikte mot ansikte med det (o)k\u00e4nda \"medvetandets h\u00e5rda problem\" som handlar om huruvida medvetandet uppst\u00e5r ur hj\u00e4rnan eller om det finns f\u00f6re den. Vi sparar det f\u00f6r din egen utforskning.<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>En av dessa kritiker kommer fr\u00e5n Dr. Bernardo Kastrup, som motverkar REBUS-modellen genom sin teori om analytisk idealism. Ett av hans argument ifr\u00e5gas\u00e4tter p\u00e5st\u00e5endet om entropi eller oordning i den psykedeliska hj\u00e4rnan p\u00e5 grund av den psykedeliska upplevelsens mycket ordnade natur:&nbsp;&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<blockquote>\n<p><i><b>\"Hur \u00e4r det m\u00f6jligt att upplevelser som m\u00e4nniskor rankar bland de 5 mest betydelsefulla i sina liv \u00e4r f\u00f6rknippade med att hj\u00e4rnan somnar?\"&nbsp;<\/b><\/i><br><i><b>- Bernardo Kastrup&nbsp;<\/b><\/i><span style=\"color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;\"><span id='easy-footnote-26-9615' class='easy-footnote-margin-adjust'><\/span><span class='easy-footnote'><a href='https:\/\/evolute-institute.com\/sv\/psychedelics\/your-brain-on-psychedelics-psychedelic-neuroscience\/#easy-footnote-bottom-26-9615' title='&lt;\/span&gt;&lt;a href=&quot;https:\/\/www.youtube.com\/watch?v=B4RsXr02M0U&amp;amp;ab_channel=EssentiaFoundation&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;Empiriska bevis f&ouml;r analytisk idealism (del 5) | Analytisk idealism med Bernardo Kastrup&lt;\/a&gt;&lt;span style=&quot;color: var( --e-global-color-text ); text-align: var(--text-align); letter-spacing: 0px;&quot;&gt;'><sup>26<\/sup><\/a><\/span><\/span><\/p>\n<p><i><b>&nbsp;<\/b><\/i><\/p>\n<\/blockquote>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<h3>Neurovetenskap, men ett perspektiv p\u00e5 den psykedeliska upplevelsen<\/h3>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Neurovetenskapen om psykedelika, ett omr\u00e5de som utvecklas snabbt, forts\u00e4tter att belysa v\u00e5r f\u00f6rst\u00e5else av dessa medvetandeteknologier.&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>Tekniker som EEG, MEG och fMRI har visat att psykedelika som LSD, psilocybin och DMT genom att interagera med hj\u00e4rnans serotonerga system, s\u00e4rskilt 5-HT2A-receptorerna, har en djupg\u00e5ende inverkan p\u00e5 hj\u00e4rnans funktion och struktur, genom neuroplasticitet och \u00e5ter\u00f6ppnande av kritiska perioder. \u00d6kad mental flexibilitet, kreativ probleml\u00f6sning och sj\u00e4lvuppfattning indikerar potentialen f\u00f6r terapeutiska interventioner och personlig tillv\u00e4xt.&nbsp;<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><!-- wp:paragraph --><\/p>\n<p>\u00c4ven om betydande framsteg har gjorts, l\u00e5t oss komma ih\u00e5g att v\u00e5r f\u00f6rst\u00e5else fortfarande utvecklas. Dessutom har olika kulturer genom tiderna byggt upp sin f\u00f6rst\u00e5else av vad den psykedeliska upplevelsen inneb\u00e4r. Integrering av kognitiva och neurovetenskapliga teorier som REBUS-modellen \u00e4r p\u00e5g\u00e5ende f\u00f6rs\u00f6k att f\u00f6rdjupa v\u00e5r f\u00f6rst\u00e5else f\u00f6r dessa komplicerade processer i en omfattande teori. Vi kan inte bara f\u00f6rst\u00e5 dessa fr\u00e5n utsidan, det fenomenologiska \/ f\u00f6rsta personens perspektiv \u00e4r ocks\u00e5 nyckeln. F\u00f6r att p\u00e5b\u00f6rja din egen utforskning rekommenderar vi denna utforskning av \"<a href=\"https:\/\/evolute-institute.com\/sv\/psykedelika-och-verklighet-forskjuter-den-vasterlandska-paradigmen\/\" target=\"_blank\" rel=\"noopener\">paradigmskifte<\/a>\"<\/p><p><br><\/p><p><span style=\"font-size: 19.2px;\">T\u00e4nk p\u00e5 att vi inte ger medicinsk r\u00e5dgivning och att du alltid b\u00f6r s\u00f6ka hj\u00e4lp fr\u00e5n en l\u00e4kare innan du fattar n\u00e5got beslut om att konsumera psykedeliska medel.<\/span><br><\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-024fb11 elementor-widget elementor-widget-text-editor\" data-id=\"024fb11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h6><b>Referenser<\/b><\/h6>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-923607d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"923607d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-176341c8 e-con-full e-flex e-con e-parent\" data-id=\"176341c8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-70b8f417 e-flex e-con-boxed e-con e-child\" data-id=\"70b8f417\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31cc24cb elementor-widget-tablet__width-inherit elementor-widget elementor-widget-image\" data-id=\"31cc24cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/evolute-institute.com\/wp-content\/uploads\/elementor\/thumbs\/Dimi_square_small-quwrl0uy8h45j3yjqp1hxd4h7qll64z8ll1tf84c0g.jpg\" title=\"Dimi_square_small\" alt=\"Dimi_square_small\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-349abf85 elementor-widget-tablet__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"349abf85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Dr. Dmitrij Achelrod<\/strong>,<\/p><p>Medgrundare Evolute Institute<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-22668724 e-con-full e-flex e-con e-child\" data-id=\"22668724\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f6c2512 elementor-widget elementor-widget-heading\" data-id=\"7f6c2512\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">K\u00e4nner du dig inspirerad?<br>L\u00c5T OSS prata<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-122b1000 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"122b1000\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V\u00e4lkommen att boka ett samtal med oss. Tillsammans kan vi f\u00f6rdjupa oss i de fr\u00e5gor du har. Vi kan ocks\u00e5 unders\u00f6ka om n\u00e5got av v\u00e5ra retreatprogram \u00e4r r\u00e4tt f\u00f6r dig just nu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dec6f54 elementor-widget elementor-widget-html\" data-id=\"2dec6f54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!-- Calendly link widget begin -->\r\n<link href=\"https:\/\/assets.calendly.com\/assets\/external\/widget.css\" rel=\"stylesheet\">\r\n<script src=\"https:\/\/assets.calendly.com\/assets\/external\/widget.js\" type=\"text\/javascript\" async><\/script>\r\n<div align=\"center\">\r\n    <a class=\"sch_appt_cal\" href=\"\" onclick=\"Calendly.initPopupWidget({url: 'https:\/\/calendly.com\/evolute_institute_da\/30-min-exploration-evolute'});return false;\">STARTA DIN RESA<\/a>\r\n    <!-- Calendly link widget end -->\r\n<\/div>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b1a6079 elementor-widget elementor-widget-text-editor\" data-id=\"5b1a6079\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68d44cc6 e-flex e-con-boxed e-con e-parent\" data-id=\"68d44cc6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>En djupdykning i de neurobiologiska grunderna f\u00f6r psykoaktiva \u00e4mnen som psilocybin och LSD. Artikeln unders\u00f6ker hur en vetenskaplig lins kan hj\u00e4lpa oss att f\u00f6rst\u00e5 hur psykedelika fungerar i hj\u00e4rnan.<\/p>","protected":false},"author":1491,"featured_media":9616,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56,57,51],"tags":[],"class_list":["post-9615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all","category-research","category-psychedelics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Your Brain on Psychedelics: Intro to the Neuroscience of Psilocybin &amp; Co. | Evolute Institute<\/title>\n<meta name=\"description\" content=\"If you&#039;ve ever had a psychedelic experience, it&#039;s likely that you&#039;ve wondered &quot;How is that even possible?&quot; In this article on the neuroscience of psychedelics, Evolute Institute authors Nino Galvez Leferink &amp; Dmitrij Achelrod, PhD, look for answers in the neurobiological underpinnings of psycho-active substances like psilocybin or LSD.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/evolute-institute.com\/sv\/psykedelika\/din-hjarna-pa-psychedelics-en-introduktion-till-psychedelic-neurovetenskap\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Your Brain on Psychedelics: Intro to the Neuroscience of Psilocybin &amp; Co. | Evolute Institute\" \/>\n<meta property=\"og:description\" content=\"If you&#039;ve ever had a psychedelic experience, it&#039;s likely that you&#039;ve wondered &quot;How is that even possible?&quot; In this article on the neuroscience of psychedelics, Evolute Institute authors Nino Galvez Leferink &amp; Dmitrij Achelrod, PhD, look for answers in the neurobiological underpinnings of psycho-active substances like psilocybin or LSD.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/evolute-institute.com\/sv\/psykedelika\/din-hjarna-pa-psychedelics-en-introduktion-till-psychedelic-neurovetenskap\/\" \/>\n<meta property=\"og:site_name\" content=\"Evolute Institute\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-09T19:46:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-31T11:01:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/evolute-institute.com\/wp-content\/uploads\/2023\/08\/ninogal_a_neuroscientific_understanding_of_the_brain_under_infl_99d55ad5-6466-44b9-a01a-b8a55232fe1d.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"717\" \/>\n\t<meta property=\"og:image:height\" content=\"717\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Dmitrij Achelrod PhD\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dmitrij Achelrod PhD\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/evolute-institute.com\\\/psychedelics\\\/your-brain-on-psychedelics-psychedelic-neuroscience\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/evolute-institute.com\\\/psychedelics\\\/your-brain-on-psychedelics-psychedelic-neuroscience\\\/\"},\"author\":{\"name\":\"Dmitrij Achelrod PhD\",\"@id\":\"https:\\\/\\\/evolute-institute.com\\\/#\\\/schema\\\/person\\\/5d698c2d0ec8679ff09e73f0d68c75be\"},\"headline\":\"Your Brain on Psychedelics: Intro to the Neuroscience of Psilocybin &#038; 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