{"id":193766,"date":"2024-05-21T17:01:46","date_gmt":"2024-05-21T15:01:46","guid":{"rendered":"https:\/\/www.wholecelium.com\/?p=193766"},"modified":"2024-05-21T17:04:39","modified_gmt":"2024-05-21T15:04:39","slug":"jak-psilocybin-zvysuje-pronikavost-pri-meditaci","status":"publish","type":"post","link":"https:\/\/www.wholecelium.com\/cs\/blog\/how-psilocybin-enhances-insightfulness-in-meditation\/","title":{"rendered":"Jak psilocybin zvy\u0161uje \"pronikavost\" p\u0159i meditaci"},"content":{"rendered":"<p style=\"font-size:21px\"><strong>Podle nov\u00e9ho v\u00fdzkumu publikovan\u00e9ho v \u010dasopise <em>V\u011bdeck\u00e9 zpr\u00e1vy, <\/em><a href=\"https:\/\/www.wholecelium.com\/cs\/wiki\/mykologie\/what-is-psilocybin\/\" target=\"_blank\" rel=\"noreferrer noopener\">psilocybin <\/a><em>(\u00fa\u010dinn\u00e1 l\u00e1tka v magick\u00fdch houb\u00e1ch)<\/em> m\u016f\u017ee zv\u00fd\u0161it pronikavost p\u0159i meditaci.\u00a0<\/strong><\/p>\n\n\n\n<p>V t\u00e9to prvn\u00ed publikaci sv\u00e9ho druhu <a href=\"https:\/\/www.nature.com\/articles\/s41598-024-55726-x\" target=\"_blank\" rel=\"noreferrer noopener\">studium<\/a>, v\u00fdzkumn\u00edci zkoumali<em> \"soubor dat funk\u010dn\u00edch sn\u00edmk\u016f magnetick\u00e9 rezonance shrom\u00e1\u017ed\u011bn\u00fdch b\u011bhem meditace zam\u011b\u0159en\u00e9 na pozornost a meditace s otev\u0159en\u00fdm sledov\u00e1n\u00edm p\u0159ed a po p\u011btidenn\u00edm medita\u010dn\u00edm retreatu s psilocybinem s vyu\u017eit\u00edm ned\u00e1vno zaveden\u00e9ho p\u0159\u00edstupu zalo\u017een\u00e9ho na algoritmu Mapper z topologick\u00e9 anal\u00fdzy dat,\".\u00a0<\/em><\/p>\n\n\n\n<p><strong>V\u011bdci pomoc\u00ed p\u0159\u00edstroje fMRI skenovali mozky medituj\u00edc\u00edch lid\u00ed p\u0159ed a po u\u017eit\u00ed psilocybinu a porovn\u00e1vali v\u00fdsledky, aby zm\u011b\u0159ili p\u0159\u00edpadn\u00fd rozd\u00edl.\u00a0<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-relationship-between-psychedelics-and-meditation-a-refresher\">Vztah mezi psychedeliky a meditac\u00ed (osv\u011b\u017een\u00ed)<\/h3>\n\n\n\n<p>Meditace a psychedelika jsou ji\u017e dlouho propojeny. Ob\u011b \u00fadajn\u011b ovliv\u0148uj\u00ed mozek podobn\u00fdm zp\u016fsobem, a proto jsou ob\u011b \u00fa\u010dinn\u00fdmi strategiemi pro \u0159e\u0161en\u00ed probl\u00e9m\u016f s du\u0161evn\u00edm zdrav\u00edm. D\u0159\u00edve, <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/31649304\/\" target=\"_blank\" rel=\"noreferrer noopener\">srovn\u00e1vac\u00ed studie<\/a> zkoumali sn\u00edmky mozku osob, kter\u00e9 u\u017eily psychedelika, a porovn\u00e1vali je se sn\u00edmky mozku osob v meditativn\u00edm stavu.\u00a0<\/p>\n\n\n\n<p>V\u00fdzkumn\u00edci zaznamenali podobn\u00e9 zm\u011bny v s\u00edti v\u00fdchoz\u00edho re\u017eimu. <em>(DMN)<\/em> mozku. DMN je \u010d\u00e1st mozku, ve kter\u00e9 sebereflektujeme a pl\u00e1nujeme. Je to z\u00e1kladn\u00ed mechanismus; u osob trp\u00edc\u00edch depres\u00ed a jin\u00fdmi poruchami n\u00e1lady se v\u0161ak \u010dasto ukazuje, \u017ee je nadm\u011brn\u011b aktivn\u00ed. To znamen\u00e1, \u017ee u nich m\u016f\u017ee doch\u00e1zet k nerovnov\u00e1ze negativn\u00edch my\u0161lenek a pocit\u016f v\u016f\u010di sob\u011b sam\u00fdm. Psychedelika i meditace ovliv\u0148uj\u00ed DMN zp\u016fsobem, kter\u00fd podporuje pocity vnit\u0159n\u00edho klidu a vhledu.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/meditation-on-mountain.jpg\" alt=\"\" class=\"wp-image-193772\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/meditation-on-mountain.jpg 640w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/meditation-on-mountain-300x169.jpg 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/meditation-on-mountain-18x10.jpg 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/meditation-on-mountain-600x338.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Foto: Matteo Di Iorio na Unsplash<\/mark><\/em><\/figcaption><\/figure>\n\n\n\n<p>Nav\u00edc jak lid\u00e9, kte\u0159\u00ed medituj\u00ed, tak ti, kte\u0159\u00ed zkoumaj\u00ed psychedelika z duchovn\u00edch d\u016fvod\u016f, b\u00fdvaj\u00ed otev\u0159en\u011bj\u0161\u00ed a podobn\u011b zv\u00eddav\u00ed k vesm\u00edru. Proto se mnoho lid\u00ed s medita\u010dn\u00ed prax\u00ed zaj\u00edm\u00e1 o psychedelika a naopak.\u00a0<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-note-citizen-scientists-pave-the-way\">Pozn\u00e1mka: Ob\u010dan\u0161t\u00ed v\u011bdci raz\u00ed cestu<\/h5>\n\n\n\n<p>Jako obvykle byli \"ob\u010dan\u0161t\u00ed v\u011bdci\" z Redditu ji\u017e hluboko ve v\u00fdzkumu, kter\u00fd \"institucion\u00e1ln\u00ed v\u011bda\" pr\u00e1v\u011b zah\u00e1jila. Na Redditu existuje mnoho vl\u00e1ken, kter\u00e1 diskutuj\u00ed, polemizuj\u00ed a obhajuj\u00ed kombinaci psychedelik a meditace. Jak uvid\u00edte, studie, kterou se chyst\u00e1me prozkoumat, ve skute\u010dnosti uv\u00e1d\u00ed do v\u011bdeck\u00e9 \u0159e\u010di mnoho z\u00e1\u017eitk\u016f, kter\u00e9 u\u017eivatel\u00e9 Redditu popisuj\u00ed. Nap\u0159\u00edklad u\/Radagastthebrowns v komunit\u011b r\/Meditace napsal;<\/p>\n\n\n\n<p><em>\"Meditace p\u0159i u\u017e\u00edv\u00e1n\u00ed psychedelik je pro m\u011b kl\u00ed\u010dov\u00e1 v mnoha chv\u00edl\u00edch, kdy vyu\u017e\u00edv\u00e1m meditaci a d\u00fdch\u00e1n\u00ed, meditujte sv\u00fdm vlastn\u00edm zp\u016fsobem a zjist\u00edte, \u017ee to odemyk\u00e1, co je t\u0159eba odemknout.\"<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-the-study-worked\">Jak studie prob\u00edhala<\/h2>\n\n\n\n<p>Nov\u00e1 studie fungovala takto: 36 <em>\"zku\u0161en\u00ed medit\u00e1to\u0159i\" <\/em>se z\u00fa\u010dastnili a absolvovali dv\u011b sezen\u00ed zobrazov\u00e1n\u00ed mozku pomoc\u00ed fMRI. Prvn\u00ed prob\u011bhlo bez jak\u00fdchkoli z\u00e1sah\u016f pro vytvo\u0159en\u00ed z\u00e1kladu. Druh\u00e9 prob\u011bhlo po <em>\"P\u011btidenn\u00ed medita\u010dn\u00ed retreat s podporou psilocybinu.<\/em>\" Studie vyu\u017e\u00edvala randomizovanou, dvojit\u011b zaslepenou, placebem kontrolovanou studii s paraleln\u00edmi skupinami.&nbsp;<\/p>\n\n\n\n<p>V\u00fdzkumn\u00edci vysv\u011btlili;<\/p>\n\n\n\n<p><em>\"Placebo\" nebo psilocybin (315 t\u011blesn\u00e9 hmotnosti; absolutn\u00ed d\u00e1vka 21,82 \u00b1 3,7 mg) byly pod\u00e1ny \u010dtvrt\u00fd den \u00fastupu a dotazn\u00edk 11D-ASC pro hodnocen\u00ed zm\u011bn\u011bn\u00fdch stav\u016f v\u011bdom\u00ed (viz metody ) byl pod\u00e1n 360 minut po po\u017eit\u00ed drogy jako retrospektivn\u00ed m\u011b\u0159en\u00ed subjektivn\u00edch \u00fa\u010dink\u016f.&nbsp;<\/em><\/p>\n\n\n\n<p><em>Ka\u017ed\u00e9 sezen\u00ed skenov\u00e1n\u00ed (jeden den p\u0159ed a jeden den po \u00fastupu) se skl\u00e1dalo z 21 minut sekvenc\u00ed klidov\u00e9ho stavu, soust\u0159ed\u011bn\u00e9 pozornosti a otev\u0159en\u00e9ho sledov\u00e1n\u00ed (v pevn\u011b stanoven\u00e9m po\u0159ad\u00ed), p\u0159i\u010dem\u017e ka\u017ed\u00e1 meditace trvala 7 minut. U ka\u017ed\u00e9ho subjektu byly ob\u011b skenovac\u00ed relace spojeny (s vylou\u010den\u00edm p\u0159echodov\u00fdch \u010das\u016f) a byly vytvo\u0159eny a analyzov\u00e1ny grafy tvaru Mapper,\"&nbsp;<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"640\" height=\"427\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/fmri-scan.jpg\" alt=\"\" class=\"wp-image-193773\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/fmri-scan.jpg 640w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/fmri-scan-300x200.jpg 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/fmri-scan-18x12.jpg 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/fmri-scan-600x400.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Prost\u0159ednictv\u00edm Unsplash<\/mark><\/em><\/figcaption><\/figure>\n\n\n\n<p>Z r\u016fzn\u00fdch zji\u0161t\u011bn\u00ed bylo asi nejpozoruhodn\u011bj\u0161\u00ed, \u017ee v\u00fdzkumn\u00edci <em>&nbsp;\"zjistili, \u017ee (psilocybinem navozen\u00e1) pozitivn\u00ed derealizace, kter\u00e1 podporuje pronikavost, zejm\u00e9na pokud je doprov\u00e1zena zv\u00fd\u0161enou meditac\u00ed s otev\u0159en\u00fdm sledov\u00e1n\u00edm, souvis\u00ed s OT vzd\u00e1lenost\u00ed mezi otev\u0159en\u00fdm sledov\u00e1n\u00edm a klidov\u00fdm stavem.\"<\/em><\/p>\n\n\n\n<p>S ohledem na to, \u017ee <em>\"zji\u0161t\u011bn\u00ed nazna\u010duj\u00ed, \u017ee zv\u00fd\u0161en\u00e9 metauv\u011bdom\u011bn\u00ed prost\u0159ednictv\u00edm medita\u010dn\u00ed praxe u zku\u0161en\u00fdch medit\u00e1tor\u016f v kombinaci s potenci\u00e1ln\u00edmi pozitivn\u00edmi zm\u011bnami vn\u00edm\u00e1n\u00ed vyvolan\u00fdmi psilocybinem zprost\u0159edkov\u00e1v\u00e1 pronikavost.\"&nbsp;<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-a-synergy-between-mindfulness-and-psilocybin\">Synergie mezi mindfulness a psilocybinem<\/h4>\n\n\n\n<p><em>\"Tato zji\u0161t\u011bn\u00ed spole\u010dn\u011b poskytuj\u00ed nov\u00fd pohled na meditaci a psychedelika, kter\u00fd m\u016f\u017ee odhalit potenci\u00e1ln\u00ed nov\u00e9 mozkov\u00e9 markery pro pozitivn\u00ed synergick\u00e9 \u00fa\u010dinky mezi praktikami v\u0161\u00edmavosti a psilocybinem,\". <\/em>vysv\u011btlili.<\/p>\n\n\n\n<p>Na z\u00e1v\u011br auto\u0159i napsali, \u017ee <em>\"ve srovn\u00e1n\u00ed se samotnou meditac\u00ed psilocybin m\u011bn\u00ed vn\u00edm\u00e1n\u00ed vn\u011bj\u0161\u00edho sv\u011bta, pravd\u011bpodobn\u011b zv\u00fd\u0161en\u00edm informa\u010dn\u00edho bohatstv\u00ed, co\u017e se projevuje zv\u00fd\u0161en\u00edm OT vzd\u00e1lenost\u00ed mezi OM a RS po l\u00e9\u010db\u011b.\"&nbsp;<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/magic-mushrooms-psilocybin-9.jpeg\" alt=\"\" class=\"wp-image-193775\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/magic-mushrooms-psilocybin-9.jpeg 640w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/magic-mushrooms-psilocybin-9-300x169.jpeg 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/magic-mushrooms-psilocybin-9-18x10.jpeg 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/magic-mushrooms-psilocybin-9-600x338.jpeg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Kouzeln\u00e9 houby <em>(p\u0159es Creative Commons)<\/em><\/mark><\/figcaption><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"h-aiming-to-benefit-individuals-and-society\">Zam\u011b\u0159en\u00ed na p\u0159\u00ednosy <em>\"Jednotlivci a spole\u010dnost\"<\/em><\/h5>\n\n\n\n<p>Berit Singerov\u00e1, jedna z hlavn\u00edch autorek studie, v rozhovoru pro PsyPost osv\u011btlila inspiraci, kter\u00e1 st\u00e1la za v\u00fdzkumem;<\/p>\n\n\n\n<p><em>\"Zaujala m\u011b technick\u00e1 \u010d\u00e1st t\u00e9matu, proto\u017ee m\u011b fascinuje, jak lze \u010distou matematiku, zejm\u00e9na topologii, pou\u017e\u00edt k z\u00edsk\u00e1n\u00ed d\u016fle\u017eit\u00fdch informac\u00ed z latentn\u00edch struktur v datech, kter\u00e9 nejsou z\u0159ejm\u00e9 jin\u00fdm metod\u00e1m.\"<\/em><\/p>\n\n\n\n<p><em>\"Psychedelick\u00e1 neurov\u011bda a mediace m\u011b obzvl\u00e1\u0161\u0165 zaj\u00edm\u00e1, proto\u017ee vid\u00edm, \u017ee je pot\u0159eba prov\u00e9st mnoho v\u00fdzkum\u016f, abychom l\u00e9pe pochopili mechanismy t\u011bchto l\u00e1tek a technik, a proto\u017ee si p\u0159eji, aby to pomohlo k jejich prosp\u011b\u0161n\u00e9mu vyu\u017eit\u00ed pro jednotlivce i spole\u010dnost.\"<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-targeting-an-alternative-approach\">Zam\u011b\u0159en\u00ed na \"alternativn\u00ed p\u0159\u00edstup\"<\/h3>\n\n\n\n<p>Singer a ostatn\u00ed \u010dlenov\u00e9 t\u00fdmu ve sv\u00e9m v\u00fdzkumu uvedli, \u017ee<em> \"meditace a psychedelika p\u0159itahuj\u00ed v posledn\u00edch letech st\u00e1le v\u011bt\u0161\u00ed v\u011bdeck\u00fd z\u00e1jem.\"&nbsp;<\/em><\/p>\n\n\n\n<p>Pokra\u010dov\u00e1n\u00ed,<em> \"I kdy\u017e se v\u00fdzkum neurofyziologie meditace a psychedelik rychle rozv\u00edj\u00ed, tato t\u00e9mata byla studov\u00e1na p\u0159edev\u0161\u00edm z hlediska funk\u010dn\u00ed konektivity, s\u00edt\u00ed klidov\u00e9ho stavu a variability sign\u00e1l\u016f, v\u010detn\u011b m\u011br entropie a kriti\u010dnosti. Tento \u010dl\u00e1nek se zam\u011b\u0159uje na alternativn\u00ed p\u0159\u00edstup, v n\u011bm\u017e je na neurofyziologick\u00e9 studium synergick\u00fdch \u00fa\u010dink\u016f meditace a psychedelik aplikov\u00e1na nov\u00e1 metoda anal\u00fdzy topologick\u00fdch dat (TDA),\" uvedl autor.&nbsp;<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-opening-yourself-to-natural-magic\">Otev\u0159en\u00ed se p\u0159\u00edrodn\u00edmu kouzlu<\/h4>\n\n\n\n<p>Tak tady to m\u00e1te. Jak jsme ji\u017e dlouho tu\u0161ili, psychedelika, jako je psilocybin, n\u00e1s dok\u00e1\u017e\u00ed u\u010dinit pronikav\u011bj\u0161\u00edmi, zejm\u00e9na ve spojen\u00ed s prax\u00ed v\u0161\u00edmavosti, jako je meditace. N\u00e1\u0161 mozek a na\u0161e mysl jsou tajemn\u00e9 oblasti, kter\u00e9 se m\u016f\u017eeme nau\u010dit zkoumat a otev\u0159\u00edt tak svou psychiku kouzlu vesm\u00edru, a to jak neviditeln\u00e9mu, tak viditeln\u00e9mu. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"427\" src=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/natural-magic.jpg\" alt=\"\" class=\"wp-image-193776\" style=\"width:840px;height:auto\" srcset=\"https:\/\/www.wholecelium.com\/wp-content\/uploads\/natural-magic.jpg 640w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/natural-magic-300x200.jpg 300w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/natural-magic-18x12.jpg 18w, https:\/\/www.wholecelium.com\/wp-content\/uploads\/natural-magic-600x400.jpg 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption class=\"wp-element-caption\"><em><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">Foto Marc-Olivier Jodoin na Unsplash<\/mark><\/em><\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"<p>Zav\u0159ete o\u010di a zhluboka se nadechn\u011bte. Nyn\u00ed v\u011bnujte pozornost pocit\u016fm ve sv\u00e9m t\u011ble. C\u00edt\u00edte se klidn\u00ed, uvoln\u011bn\u00ed, soust\u0159ed\u011bn\u00ed. Meditace je skv\u011bl\u00e1, \u017ee? No, v\u011bd\u011bli jste, \u017ee s psilocybinem to m\u016f\u017ee b\u00fdt je\u0161t\u011b lep\u0161\u00ed?<\/p>","protected":false},"author":4,"featured_media":193771,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[133,88,86],"tags":[],"topics":[],"class_list":["post-193766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-philosophy-and-spirituality","category-psychedelic-studies","category-welness"],"_links":{"self":[{"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/posts\/193766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/comments?post=193766"}],"version-history":[{"count":2,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/posts\/193766\/revisions"}],"predecessor-version":[{"id":193777,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/posts\/193766\/revisions\/193777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/media\/193771"}],"wp:attachment":[{"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/media?parent=193766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/categories?post=193766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/tags?post=193766"},{"taxonomy":"topics","embeddable":true,"href":"https:\/\/www.wholecelium.com\/cs\/wp-json\/wp\/v2\/topics?post=193766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}