{"id":31037,"date":"2021-12-09T13:55:00","date_gmt":"2021-12-09T06:55:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=31037"},"modified":"2022-02-11T13:58:12","modified_gmt":"2022-02-11T06:58:12","slug":"cong-nghe-hinh-anh-xuyen-qua-da-bang-chum-tia-truc-kep","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cong-nghe-hinh-anh-xuyen-qua-da-bang-chum-tia-truc-kep\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 h\u00ecnh \u1ea3nh xuy\u00ean qua da b\u1eb1ng ch\u00f9m tia tr\u1ee5c k\u00e9p"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c k\u1ef9 s\u01b0 y sinh t\u1ea1i \u0110\u1ea1i h\u1ecdc Duke \u0111\u00e3 ch\u1ee9ng minh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u00e2u m\u00e0 ch\u1ee5p c\u1eaft l\u1edbp k\u1ebft h\u1ee3p quang h\u1ecdc (OCT) c\u00f3 th\u1ec3 th\u1ea5y h\u00ecnh \u1ea3nh c\u00e1c c\u1ea5u tr\u00fac b\u00ean d\u01b0\u1edbi da.<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/khds.1cdn.vn\/2021\/12\/08\/anh-sang.jpg\" alt=\"anh-sang.jpg\"\/><\/figure><\/div>\n\n\n\n<p>L\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho h\u00ecnh \u1ea3nh v\u00e0 ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh trong v\u00f5ng m\u1ea1c, OCT v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 m\u1ed9t k\u1ef9 thu\u1eadt h\u00ecnh \u1ea3nh cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a c\u01a1 th\u1ec3 do kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng tr\u1ea3 l\u1ea1i h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t t\u1eeb h\u01a1n 1mm b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t da.<br>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Duke ph\u00e1t hi\u1ec7n ra r\u1eb1ng vi\u1ec7c nghi\u00eang ngu\u1ed3n s\u00e1ng v\u00e0 m\u00e1y d\u00f2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong k\u1ef9 thu\u1eadt n\u00e0y l\u00e0m t\u0103ng \u0111\u1ed9 s\u00e2u h\u00ecnh \u1ea3nh c\u1ee7a OCT l\u00ean g\u1ea7n 50%. Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn &#8220;tr\u1ee5c k\u00e9p&#8221; m\u1edf ra kh\u1ea3 n\u0103ng m\u1edbi cho OCT \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 ph\u00e1t hi\u1ec7n ung th\u01b0 da, \u0111\u00e1nh gi\u00e1 t\u1ed5n th\u01b0\u01a1ng b\u1ecfng v\u00e0 ti\u1ebfn tr\u00ecnh ch\u1eefa l\u00e0nh c\u0169ng nh\u01b0 h\u01b0\u1edbng d\u1eabn ph\u1eabu thu\u1eadt.<br>Adam Wax, gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt y sinh t\u1ea1i Duke cho bi\u1ebft, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng OCT ngay c\u1ea3 d\u01b0\u1edbi da 2 ho\u1eb7c 3mm l\u00e0 c\u1ef1c k\u1ef3 h\u1eefu \u00edch v\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u qu\u00e1 tr\u00ecnh sinh h\u1ecdc x\u1ea3y ra \u1edf \u0111\u1ed9 s\u00e2u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a c\u00e1c b\u1ec7nh nh\u01b0 ung th\u01b0 da.<br>H\u1ea7u h\u1ebft c\u00e1c m\u00f4 sinh h\u1ecdc \u0111\u1ec1u t\u00e1n x\u1ea1 v\u00e0 ph\u1ea3n x\u1ea1 \u00e1nh s\u00e1ng, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c xuy\u00ean qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn OCT ti\u00eau chu\u1ea9n. \u00c1nh s\u00e1ng c\u00e0ng \u0111i s\u00e2u, c\u00e0ng c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ecb l\u1ea1c v\u00e0o m\u1eabu v\u00e0 b\u1ecf s\u00f3t s\u1ef1 ph\u00e1t hi\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb.<br>Trong k\u1ef9 thu\u1eadt m\u1edbi, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u h\u01b0\u1edbng \u00e1nh s\u00e1ng v\u00e0o v\u1eadt th\u1ec3 \u1edf m\u1ed9t g\u00f3c nh\u1ecf v\u00e0 thi\u1ebft l\u1eadp m\u00e1y d\u00f2 \u1edf m\u1ed9t g\u00f3c b\u1eb1ng v\u00e0 \u0111\u1ed1i di\u1ec7n, t\u1ea1o ra m\u1ed9t tr\u1ee5c k\u00e9p.<br>Evan Jelly, nghi\u00ean c\u1ee9u sinh trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a GS Wax \u0111\u00e3 kh\u00e1m ph\u00e1 ra, \u0111\u1ed9 s\u00e2u c\u1ee7a ti\u00eau \u0111i\u1ec3m \u00e1nh s\u00e1ng trong m\u00f4 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn tr\u1ee5c k\u00e9p.<br>Tuy nhi\u00ean, c\u00f3 m\u1ed9t \u0111i\u1ec3m kh\u00f3 kh\u0103n: G\u00f3c c\u00e0ng l\u1edbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u00edn hi\u1ec7u s\u00e2u h\u01a1n, tr\u01b0\u1eddng nh\u00ecn c\u00e0ng tr\u1edf n\u00ean nh\u1ecf h\u01a1n. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, Jelly \u0111\u00e3 qu\u00e9t ti\u00eau \u0111i\u1ec3m c\u1ee7a c\u1eeda s\u1ed5 h\u1eb9p h\u01a1n qua c\u00e1c \u0111\u1ed9 s\u00e2u kh\u00e1c nhau c\u1ee7a m\u00f4 v\u00e0 sau \u0111\u00f3 s\u1eed d\u1ee5ng m\u1ed9t thu\u1eadt to\u00e1n t\u00ednh to\u00e1n \u0111\u1ec3 k\u1ebft h\u1ee3p d\u1eef li\u1ec7u th\u00e0nh m\u1ed9t h\u00ecnh \u1ea3nh duy nh\u1ea5t.<br>Jelly cho bi\u1ebft, OCT tr\u1ee5c k\u00e9p cho h\u00ecnh \u1ea3nh v\u00e0 th\u00f4ng tin t\u1eeb c\u00e1c l\u1edbp da n\u01a1i di\u1ec5n ra qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i m\u00e1u v\u00e0 ph\u00e2n t\u1eed, \u0111i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u b\u1ec7nh t\u1eadt.<br>C\u00f4ng ngh\u1ec7 n\u00e0y v\u1eabn c\u00f2n trong giai \u0111o\u1ea1n s\u01a1 khai, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 r\u1ea5t th\u00e0nh c\u00f4ng trong vi\u1ec7c nh\u1eadn d\u1ea1ng sinh h\u1ecdc ho\u1eb7c h\u01b0\u1edbng d\u1eabn c\u00e1c th\u1ee7 t\u1ee5c ph\u1eabu thu\u1eadt.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>H\u1eb0NG \u0110\u1ed6<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-right\"><a href=\"https:\/\/khoahocdoisong.vn\/cong-nghe-hinh-anh-xuyen-qua-da-bang-chum-tia-truc-kep-185335.html\">https:\/\/khoahocdoisong.vn\/cong-nghe-hinh-anh-xuyen-qua-da-bang-chum-tia-truc-kep-185335.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c k\u1ef9 s\u01b0 y sinh t\u1ea1i \u0110\u1ea1i h\u1ecdc Duke \u0111\u00e3 ch\u1ee9ng minh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u0103ng \u0111\u1ed9 s\u00e2u m\u00e0 ch\u1ee5p c\u1eaft l\u1edbp k\u1ebft h\u1ee3p quang h\u1ecdc (OCT) c\u00f3 th\u1ec3 th\u1ea5y h\u00ecnh \u1ea3nh c\u00e1c c\u1ea5u tr\u00fac b\u00ean d\u01b0\u1edbi da. L\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng cho h\u00ecnh \u1ea3nh v\u00e0 ch\u1ea9n \u0111o\u00e1n c\u00e1c b\u1ec7nh trong v\u00f5ng m\u1ea1c, OCT [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":31038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-31037","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\/31037","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=31037"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31037\/revisions"}],"predecessor-version":[{"id":31039,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31037\/revisions\/31039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/31038"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=31037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=31037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=31037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}