{"id":12674,"date":"2018-07-04T16:10:37","date_gmt":"2018-07-04T09:10:37","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=12674"},"modified":"2018-07-13T17:03:22","modified_gmt":"2018-07-13T10:03:22","slug":"cac-nha-khoa-hoc-ghi-lai-duoc-nhip-dap-cua-nao-voi-bien-do-nho-hon-ca-duong-kinh-soi-toc","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-ghi-lai-duoc-nhip-dap-cua-nao-voi-bien-do-nho-hon-ca-duong-kinh-soi-toc\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc ghi l\u1ea1i \u0111\u01b0\u1ee3c nh\u1ecbp \u0111\u1eadp c\u1ee7a n\u00e3o, v\u1edbi bi\u00ean \u0111\u1ed9 nh\u1ecf h\u01a1n c\u1ea3 \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i t\u00f3c"},"content":{"rendered":"

\u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec di\u1ec5n ra trong h\u1ed9p s\u1ecd sau m\u1ed7i nh\u1ecbp tim \u0111\u1eadp.<\/p>\n

Tr\u00e1i tim kh\u00f4ng \u0111\u1eadp c\u00f4 \u0111\u01a1n b\u00ean trong l\u1ed3ng ng\u1ef1c b\u1ea1n. Khi n\u00f3 co l\u1ea1i \u0111\u1ec3 b\u01a1m m\u00e1u \u0111i kh\u1eafp c\u01a1 th\u1ec3, c\u00e1c c\u01a1 quan kh\u00e1c c\u0169ng \u0111\u1eadp nh\u1eb9 theo nh\u1ecbp tr\u00e1i tim \u0111\u1ec3 h\u01b0\u1edfng \u1ee9ng. B\u00e2y gi\u1edd, m\u1ed9t k\u1ef9 thu\u1eadt ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb (MRI) \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ebfn \u0111\u1ed9 ghi l\u1ea1i \u0111\u01b0\u1ee3c nh\u1eefng \u201cnh\u1ecbp \u0111\u1eadp<\/i>\u201d c\u1ee1 micromet c\u1ee7a n\u00e3o b\u00ean trong s\u1ecd.<\/div>\n
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Th\u01b0\u1edbc phim ghi l\u1ea1i kho\u1ea3ng kh\u1eafc v\u00f4 c\u00f9ng h\u1ea5p d\u1eabn \u0111\u00f3 v\u1eeba \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Magnetic Resonance in Medicine. Nh\u01b0 c\u00e1c nh\u00e0 khoa h\u1ecdc tuy\u00ean b\u1ed1, h\u1ecd l\u00e0m \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i ch\u1ec9 cho vui: Video ghi l\u1ea1i nh\u1ecbp \u0111\u1eadp c\u1ee7a n\u00e3o s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n c\u00e1c t\u00ecnh tr\u1ea1ng kh\u00f3 nh\u1eadn bi\u1ebft t\u1eeb b\u00ean ngo\u00e0i b\u1ec7nh nh\u00e2n, v\u00ed d\u1ee5 nh\u01b0 ch\u1ee9ng ph\u00ecnh \u0111\u1ed9ng m\u1ea1ch v\u00e0 ch\u1ea5n th\u01b0\u01a1ng s\u1ecd n\u00e3o.<\/p>\n

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C\u00e1c nh\u00e0 khoa h\u1ecdc ghi l\u1ea1i \u0111\u01b0\u1ee3c nh\u1ecbp \u0111\u1eadp c\u1ee7a n\u00e3o, v\u1edbi bi\u00ean \u0111\u1ed9 nh\u1ecf h\u01a1n c\u1ea3 \u0111\u01b0\u1eddng k\u00ednh s\u1ee3i t\u00f3c<\/p>\n<\/div>\n<\/div>\n

Hi\u1ec3n nhi\u00ean, kh\u00f4ng ai mu\u1ed1n n\u00e3o m\u00ecnh \u0111\u1eadp nh\u01b0 m\u1ed9t tr\u00e1i tim, nh\u01b0 v\u1eady s\u1ebd gi\u1ed1ng nh\u01b0 nh\u1eefng g\u00ec b\u1ea1n g\u1eb7p ph\u1ea3i trong m\u1ed9t tai n\u1ea1n giao th\u00f4ng. Tr\u00ean th\u1ef1c t\u1ebf, nh\u1eefng nh\u1ecbp \u0111\u1eadp c\u1ee7a n\u00e3o b\u1ed9 c\u00f3 bi\u00ean \u0111\u1ed9 d\u1ecbch chuy\u1ec3n c\u1ef1c k\u1ef3 nh\u1ecf, ch\u1ec9 t\u1eeb 10-150 micromet, ngh\u0129a l\u00e0 ch\u01b0a b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a m\u1ed9t s\u1ee3i t\u00f3c.<\/p>\n

\u0110\u00f3 l\u00e0 l\u00fd do ngay c\u1ea3 nh\u1eefng thi\u1ebft b\u1ecb c\u1ed9ng h\u01b0\u1edfng t\u1eeb m\u1ea1nh nh\u1ea5t tr\u01b0\u1edbc \u0111\u00e2y c\u0169ng r\u1ea5t kh\u00f3 ghi l\u1ea1i \u0111\u01b0\u1ee3c nh\u1eefng nh\u1ecbp \u0111\u1eadp n\u00e0y. Nh\u01b0ng b\u00e2y gi\u1edd, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb \u0110\u1ea1i h\u1ecdc Stanford, Vi\u1ec7n C\u00f4ng ngh\u1ec7 Stevens, v\u00e0 \u0110\u1ea1i h\u1ecdc Auckland \u1edf New Zealand \u0111\u00e3 t\u00ecm ra c\u00e1ch \u0111\u1ec3 khuy\u1ebfch \u0111\u1ea1i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u00e3o b\u1ed9 v\u00e0 ghi h\u00ecnh n\u00f3.<\/p>\n

H\u1ecd \u0111\u00e3 ph\u00e1t tri\u1ec3n k\u1ef9 thu\u1eadt n\u00e0y trong 2 n\u0103m, \u0111\u1eb7t t\u00ean n\u00f3 l\u00e0 ch\u1ee5p MRI khu\u1ebfch \u0111\u1ea1i theo pha. K\u1ef9 thu\u1eadt n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p m\u00e1y ch\u1ee5p c\u1ed9ng h\u01b0\u1edfng t\u1eeb th\u00f4ng th\u01b0\u1eddng v\u1edbi m\u1ed9t m\u00e1y \u0111o nh\u1ecbp tim. M\u1ed9t thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u00e3o b\u1ed9 v\u00e0 th\u1ec3 hi\u1ec7n n\u00f3 b\u1eb1ng video th\u1eddi gian th\u1ef1c.<\/p>\n

“Ch\u00fang t\u00f4i mu\u1ed1n th\u1eed khu\u1ebfch \u0111\u1ea1i c\u00e1c chuy\u1ec3n \u0111\u1ed9ng nh\u1eb9 c\u1ee7a n\u00e3o theo t\u1eebng nh\u1ecbp tim \u0111\u1eadp, v\u00e0 ghi h\u00ecnh l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean \u0111\u00f3<\/i>“, k\u1ef9 s\u01b0 c\u01a1 kh\u00ed Mehmet Kurt t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 Stevens cho bi\u1ebft.<\/p>\n

Trong qu\u00e1 tr\u00ecnh ghi h\u00ecnh, b\u1ec7nh nh\u00e2n \u0111\u01b0\u1ee3c cho \u0111eo m\u1ed9t m\u00e1y \u0111o nh\u1ecbp tim, nh\u1edd v\u1eady, c\u00e1c nh\u00e0 khoa h\u1ecdc s\u1ebd \u0111\u1ed3ng b\u1ed9 \u0111\u01b0\u1ee3c nh\u1ecbp \u0111\u1eadp c\u1ee7a tim v\u00e0 n\u00e3o. Thu\u1eadt to\u00e1n sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ghi l\u1ea1i s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e1u v\u00e0 d\u1ecbch t\u1ee7y trong n\u00e3o (d\u00f2ng ch\u1ea3y c\u1ee7a ch\u00fang d\u01b0\u1eddng nh\u01b0 t\u01b0\u01a1ng \u1ee9ng v\u1edbi nh\u1ecbp tim c\u1ee7a b\u1ec7nh nh\u00e2n).<\/p>\n

Cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n c\u1ef1c k\u1ef3 kh\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft: H\u00ecnh \u1ea3nh th\u1eddi gian th\u1ef1c b\u00ean trong h\u1ed9p s\u1ecd v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn gi\u1ea3i ph\u1eabu h\u1ecdc c\u1ee7a n\u00e3o; chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00f4 n\u00e3o, m\u00e1u v\u00e0 l\u01b0u l\u01b0\u1ee3ng d\u1ecbch n\u00e3o t\u1ee7y \u0111\u1ec1u \u0111\u01b0\u1ee3c khuy\u1ebfch \u0111\u1ea1i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ghi h\u00ecnh l\u1ea1i.<\/p>\n

\u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c b\u00e1c s\u0129 c\u00f3 kh\u1ea3 n\u0103ng quan s\u00e1t t\u1ed1t h\u01a1n so, v\u1edbi ph\u01b0\u01a1ng ph\u00e1p ch\u1ee5p MRI tr\u01b0\u1edbc \u0111\u00e2y. H\u1ecd \u0111\u00e3 quan s\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng d\u1ecbch chuy\u1ec3n c\u1ef1c nh\u1ecf c\u1ee7a b\u1ed9 n\u00e3o, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u00f9ng dao \u0111\u1ed9ng nhi\u1ec1u nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1eefa n\u00e3o v\u00e0 t\u1ee7y s\u1ed1ng.<\/p>\n

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“Nh\u1eefng g\u00ec ch\u00fang t\u00f4i \u0111ang c\u1ed1 g\u1eafng l\u00e0m th\u1ef1c s\u1ef1 r\u1ea5t quan tr\u1ecdng: ph\u00e1t hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng trong n\u00e3o \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u00e0 theo d\u00f5i c\u00e1c r\u1ed1i lo\u1ea1n li\u00ean quan”<\/i>, Mehmet Kurt cho bi\u1ebft.<\/p>\n<\/div>\n<\/div>\n

\u00dd t\u01b0\u1edfng m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0a ra, l\u00e0 nh\u1eefng r\u1ed1i lo\u1ea1n trong n\u00e3o (v\u00ed d\u1ee5 nh\u01b0 ch\u1ee9ng ph\u00ecnh \u0111\u1ed9ng m\u1ea1ch, tr\u00e0n d\u1ecbch n\u00e3o, ch\u1ea5n th\u01b0\u01a1ng s\u1ecd n\u00e3o v\u00e0 c\u00e1c b\u1ea5t th\u01b0\u1eddng c\u1ea5u tr\u00fac kh\u00e1c) s\u1ebd khi\u1ebfn nh\u1ecbp \u0111\u1eadp c\u1ee7a n\u00e3o b\u1ecb \u1ea3nh h\u01b0\u1edfng so v\u1edbi b\u00ecnh th\u01b0\u1eddng.<\/p>\n

B\u1eb1ng c\u00e1ch t\u00ecm ra nh\u1eefng b\u1ea5t th\u01b0\u1eddng n\u00e0y, h\u1ecd s\u1ebd ch\u1ea9n \u0111o\u00e1n \u0111\u01b0\u1ee3c c\u00e1c t\u00ecnh tr\u1ea1ng \u0111\u00f3, th\u01b0\u1eddng s\u1ebd b\u1ecb \u1ea9n gi\u1ea5u m\u00e0 kh\u00f4ng g\u00e2y ra tri\u1ec7u ch\u1ee9ng b\u00ean ngo\u00e0i b\u1ec7nh nh\u00e2n.<\/p>\n

\u0110\u1ec3 ki\u1ec3m tra c\u00e1ch ti\u1ebfp c\u1eadn, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 th\u1eed nghi\u1ec7m k\u1ef9 thu\u1eadt m\u1edbi tr\u00ean m\u1ed9t b\u1ec7nh nh\u00e2n c\u00f3 t\u00ecnh tr\u1ea1ng g\u1ecdi l\u00e0 d\u1ecb d\u1ea1ng Chiari type I, trong \u0111\u00f3 m\u1ed7 n\u00e3o c\u1ee7a h\u1ecd b\u1ecb ch\u1ea3y xu\u1ed1ng c\u1ed9t s\u1ed1ng do h\u1ed9p s\u1ecd c\u00f3 h\u00ecnh d\u1ea1ng b\u1ea5t th\u01b0\u1eddng.<\/p>\n

\u0110o\u1ea1n phim quay l\u1ea1i nh\u1ecbp \u0111\u1eadp n\u00e3o c\u1ee7a b\u1ec7nh nh\u00e2n n\u00e0y cho th\u1ea5y n\u00f3 c\u00f3 bi\u00ean \u0111\u1ed9 l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ed9t ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng kh\u00e1c, c\u0169ng \u0111\u01b0\u1ee3c quay phim l\u1ea1i n\u00e3o b\u1ed9.<\/p>\n

\u201cNh\u00ecn \u0111\u01b0\u1ee3c v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n c\u00e1c t\u00ednh ch\u1ea5t sinh h\u1ecdc c\u1ee7a n\u00e3o c\u00f3 th\u1ec3 \u0111\u01b0a \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u00e0 theo d\u00f5i c\u00e1c r\u1ed1i lo\u1ea1n n\u00e3o s\u1edbm h\u01a1n<\/i>\u201d, Kurt cho bi\u1ebft. “N\u00f3 c\u0169ng c\u00f3 th\u1ec3 gi\u00fap ph\u00f2ng ng\u1eeba c\u00e1c c\u0103n b\u1ec7nh v\u00e0 t\u1ed5n th\u01b0\u01a1ng n\u00e3o, khi nh\u1eefng ki\u1ebfn th\u1ee9c \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c lo\u1ea1i m\u0169 b\u1ea3o hi\u1ec3m t\u1ed1t h\u01a1n”.<\/i><\/p>\n

Tham kh\u1ea3o\u00a0Sciencealert<\/i><\/p>\n

B\u00c1O \u0110I\u1ec6N T\u1eec TR\u00cd TH\u1ee8C TR\u1eba<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec di\u1ec5n ra trong h\u1ed9p s\u1ecd sau m\u1ed7i nh\u1ecbp tim \u0111\u1eadp. Tr\u00e1i tim kh\u00f4ng \u0111\u1eadp c\u00f4 \u0111\u01a1n b\u00ean trong l\u1ed3ng ng\u1ef1c b\u1ea1n. Khi n\u00f3 co l\u1ea1i \u0111\u1ec3 b\u01a1m m\u00e1u \u0111i kh\u1eafp c\u01a1 th\u1ec3, c\u00e1c c\u01a1 quan kh\u00e1c c\u0169ng \u0111\u1eadp nh\u1eb9 theo nh\u1ecbp tr\u00e1i tim \u0111\u1ec3 h\u01b0\u1edfng \u1ee9ng. B\u00e2y gi\u1edd, m\u1ed9t k\u1ef9 thu\u1eadt […]<\/p>\n","protected":false},"author":18,"featured_media":12675,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-12674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/12674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=12674"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/12674\/revisions"}],"predecessor-version":[{"id":12729,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/12674\/revisions\/12729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/12675"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=12674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=12674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=12674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}