{"id":17070,"date":"2024-06-21T06:21:36","date_gmt":"2024-06-21T06:21:36","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17070"},"modified":"2024-06-21T06:21:36","modified_gmt":"2024-06-21T06:21:36","slug":"brain-scans-dying-man-reveal-potential-memory-replay-death","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/neuroscience-and-psychology\/brain-scans-dying-man-reveal-potential-memory-replay-death\/","title":{"rendered":"Qu\u00e9t n\u00e3o ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng h\u1ea5p h\u1ed1i h\u00e9 l\u1ed9 kh\u1ea3 n\u0103ng h\u1ed3i t\u01b0\u1edfng k\u00fd \u1ee9c l\u00fac l\u00e2m chung"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u1ea2nh ch\u1ee5p n\u00e3o c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng h\u1ea5p h\u1ed1i ti\u1ebft l\u1ed9 kh\u1ea3 n\u0103ng h\u1ed3i t\u01b0\u1edfng k\u00fd \u1ee9c ti\u1ec1m t\u00e0ng t\u1ea1i th\u1eddi \u0111i\u1ec3m t\u1eed vong<\/h2>\n\n<h2 class=\"wp-block-heading\">Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o trong nh\u1eefng kho\u1ea3nh kh\u1eafc cu\u1ed1i c\u00f9ng<\/h2>\n\n<p>Trong m\u1ed9t nghi\u00ean c\u1ee9u mang t\u00ednh \u0111\u1ed9t ph\u00e1, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ghi l\u1ea1i ho\u1ea1t \u0111\u1ed9ng n\u00e3o c\u1ee7a m\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng h\u1ea5p h\u1ed1i, cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft ch\u01b0a t\u1eebng c\u00f3 v\u1ec1 nh\u1eefng g\u00ec x\u1ea3y ra trong n\u00e3o c\u1ee7a ch\u00fang ta trong nh\u1eefng kho\u1ea3nh kh\u1eafc cu\u1ed1i c\u00f9ng. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Frontiers in Aging Neuroscience \u0111\u00e3 ti\u1ebft l\u1ed9 m\u1ed9t s\u1ef1 gia t\u0103ng \u0111\u1ed9t ng\u1ed9t v\u1ec1 ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u1edb l\u1ea1i k\u00fd \u1ee9c, thi\u1ec1n \u0111\u1ecbnh v\u00e0 m\u01a1 trong v\u00e0i gi\u00e2y tr\u01b0\u1edbc v\u00e0 sau khi tim ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng ng\u1eebng \u0111\u1eadp.<\/p>\n\n<h2 class=\"wp-block-heading\">Ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n c\u1ee7a b\u1ed9 n\u00e3o \u0111ang h\u1ea5p h\u1ed1i<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng \u0111i\u1ec7n n\u00e3o \u0111\u1ed3 (EEG) \u0111\u1ec3 theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n trong n\u00e3o c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng. K\u1ef9 thu\u1eadt n\u00e0y cho ph\u00e9p h\u1ecd n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng dao \u0111\u1ed9ng th\u1ea7n kinh c\u1ee7a n\u00e3o, hay c\u00f2n g\u1ecdi l\u00e0 s\u00f3ng n\u00e3o, c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a n\u00e3o.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1edb l\u1ea1i k\u00fd \u1ee9c v\u00e0 s\u00f3ng gamma<\/h2>\n\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 quan s\u00e1t th\u1ea5y m\u1ed9t ki\u1ec3u ho\u1ea1t \u0111\u1ed9ng n\u00e3o \u0111\u1eb7c bi\u1ec7t th\u00fa v\u1ecb li\u00ean quan \u0111\u1ebfn s\u00f3ng gamma, c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u1edb l\u1ea1i k\u00fd \u1ee9c. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng b\u1ed9 n\u00e3o c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng c\u00f3 th\u1ec3 \u0111\u00e3 ph\u00e1t l\u1ea1i nh\u1eefng k\u00fd \u1ee9c t\u1eeb su\u1ed1t cu\u1ed9c \u0111\u1eddi \u00f4ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c dao \u0111\u1ed9ng th\u1ea7n kinh kh\u00e1c<\/h2>\n\n<p>Ngo\u00e0i s\u00f3ng gamma, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng ghi l\u1ea1i c\u00e1c lo\u1ea1i dao \u0111\u1ed9ng th\u1ea7n kinh kh\u00e1c, bao g\u1ed3m dao \u0111\u1ed9ng theta, delta, alpha v\u00e0 beta. Nh\u1eefng dao \u0111\u1ed9ng n\u00e0y c\u00f3 li\u00ean quan \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a n\u00e3o, bao g\u1ed3m tr\u00ed nh\u1edb, thi\u1ec1n \u0111\u1ecbnh v\u00e0 m\u01a1.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u1ea1n ch\u1ebf v\u00e0 \u00fd ngh\u0129a<\/h2>\n\n<p>M\u1eb7c d\u00f9 nghi\u00ean c\u1ee9u n\u00e0y cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o v\u00e0o cu\u1ed1i cu\u1ed9c \u0111\u1eddi, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u01b0u \u00fd \u0111\u1ebfn nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3. Nghi\u00ean c\u1ee9u ch\u1ec9 li\u00ean quan \u0111\u1ebfn m\u1ed9t tr\u01b0\u1eddng h\u1ee3p duy nh\u1ea5t v\u00e0 ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng m\u1eafc ch\u1ee9ng \u0111\u1ed9ng kinh, c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i ho\u1ea1t \u0111\u1ed9ng s\u00f3ng gamma.<\/p>\n\n<p>B\u1ea5t ch\u1ea5p nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y, c\u00e1c k\u1ebft qu\u1ea3 v\u1eabn d\u1ef1a tr\u00ean c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y \u1edf chu\u1ed9t, trong \u0111\u00f3 ghi nh\u1eadn c\u00e1c ki\u1ec3u ho\u1ea1t \u0111\u1ed9ng n\u00e3o t\u01b0\u01a1ng t\u1ef1 tr\u01b0\u1edbc v\u00e0 sau khi ch\u1ebft. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y r\u1eb1ng vi\u1ec7c h\u1ed3i t\u01b0\u1edfng k\u00fd \u1ee9c c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t tr\u1ea3i nghi\u1ec7m ph\u1ed5 qu\u00e1t \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa \u0111ang h\u1ea5p h\u1ed1i.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ef1 \u0111au bu\u1ed3n v\u00e0 m\u1ea5t m\u00e1t<\/h2>\n\n<p>Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u c\u00f3 \u00fd ngh\u0129a ti\u1ec1m t\u00e0ng \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u v\u1ec1 s\u1ef1 \u0111au bu\u1ed3n v\u00e0 m\u1ea5t m\u00e1t. B\u1eb1ng c\u00e1ch ti\u1ebft l\u1ed9 r\u1eb1ng n\u00e3o c\u00f3 th\u1ec3 ph\u00e1t l\u1ea1i nh\u1eefng k\u00fd \u1ee9c qu\u00fd gi\u00e1 trong nh\u1eefng kho\u1ea3nh kh\u1eafc cu\u1ed1i c\u00f9ng c\u1ee7a cu\u1ed9c \u0111\u1eddi, nghi\u00ean c\u1ee9u n\u00e0y mang l\u1ea1i m\u1ed9t tia an \u1ee7i cho nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 m\u1ea5t \u0111i nh\u1eefng ng\u01b0\u1eddi th\u00e2n y\u00eau.<\/p>\n\n<h2 class=\"wp-block-heading\">Nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n<\/h2>\n\n<p>M\u1eb7c d\u00f9 nghi\u00ean c\u1ee9u n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn h\u1ea5p d\u1eabn v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o v\u00e0o cu\u1ed1i cu\u1ed9c \u0111\u1eddi, nh\u01b0ng c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 x\u00e1c nh\u1eadn v\u00e0 m\u1edf r\u1ed9ng nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y. C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd c\u1ea7n ph\u1ea3i c\u00f3 s\u1ef1 tham gia c\u1ee7a nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng h\u01a1n v\u00e0 kh\u00e1m ph\u00e1 ho\u1ea1t \u0111\u1ed9ng n\u00e3o c\u1ee7a nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng m\u1eafc ch\u1ee9ng \u0111\u1ed9ng kinh.<\/p>\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng c\u00e2n nh\u1eafc b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u kh\u00f4ng \u00e1m ch\u1ec9 r\u1eb1ng \u00fd th\u1ee9c v\u1eabn ti\u1ebfp t\u1ee5c t\u1ed3n t\u1ea1i sau khi ch\u1ebft.<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o v\u00e0o cu\u1ed1i cu\u1ed9c \u0111\u1eddi c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 nguy\u00ean nh\u00e2n t\u1eed vong v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t c\u00e1 nh\u00e2n.<\/li>\n<li>C\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a nghi\u00ean c\u1ee9u c\u1ea7n \u0111\u01b0\u1ee3c di\u1ec5n gi\u1ea3i th\u1eadn tr\u1ecdng v\u00ec ch\u00fang d\u1ef1a tr\u00ean m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p duy nh\u1ea5t.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u1ea2nh ch\u1ee5p n\u00e3o c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng h\u1ea5p h\u1ed1i ti\u1ebft l\u1ed9 kh\u1ea3 n\u0103ng h\u1ed3i t\u01b0\u1edfng k\u00fd \u1ee9c ti\u1ec1m t\u00e0ng t\u1ea1i th\u1eddi \u0111i\u1ec3m t\u1eed vong Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00e3o trong nh\u1eefng&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23690,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22544],"tags":[22541,22543,22542,1579,5343,7901],"class_list":["post-17070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-neuroscience-and-psychology","tag-dying-brain","tag-life-flashes-before-eyes","tag-memory-recall","tag-neuroscience","tag-brain-scans","tag-near-death-experiences"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17070"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17070\/revisions"}],"predecessor-version":[{"id":17071,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17070\/revisions\/17071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23690"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}