{"id":27384,"date":"2018-06-29T12:02:29","date_gmt":"2018-06-29T09:02:29","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=27384"},"modified":"2018-06-29T15:44:24","modified_gmt":"2018-06-29T12:44:24","slug":"her-kalp-atisinda-beynin-nasil-titrestigini-izlemek-ister-misiniz-o-zaman-dogru-yerdesiniz","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2018\/06\/29\/her-kalp-atisinda-beynin-nasil-titrestigini-izlemek-ister-misiniz-o-zaman-dogru-yerdesiniz","title":{"rendered":"Her kalp at\u0131\u015f\u0131nda beynin nas\u0131l titre\u015fti\u011fini izlemek ister misiniz? O zaman do\u011fru yerdesiniz!"},"content":{"rendered":"<p>Her kalp\u00a0at\u0131\u015f\u0131yla birlikte beyin boyunca beyne do\u011fru s\u0131v\u0131 ak\u0131\u015f\u0131 ba\u015flar, beynin i\u00e7 k\u0131s\u0131mlar\u0131 ve d\u0131\u015f k\u0131sm\u0131 s\u0131v\u0131 taraf\u0131ndan sarmalan\u0131r ve her kalp at\u0131\u015f\u0131 ile beraber beyin, i\u00e7i a\u011fz\u0131na kadar pelte ile dolu bir\u00a0kavanoz gibi titre\u015fir.<\/p>\n<p>Manyetik rezonans\u00a0g\u00f6r\u00fcnt\u00fcleme \u00fczerinde uygulanan\u00a0yeni bir hile sayesinde\u00a0titre\u015fen bu beyin\u00a0dalgalar\u0131n\u0131n ve beynin s\u0131v\u0131 i\u00e7erisindeki hareketleri en ince ayr\u0131nt\u0131lar\u0131 ile g\u00f6r\u00fcnt\u00fclendi. Bu yeni teknik sayesinde, anormal beyin hareketi anevrizmalar veya sars\u0131nt\u0131lardan kaynaklanan hasar gibi sorunlara i\u015faret edebilir.<\/p>\n<p>Bu yeni \u00e7al\u0131\u015fmada biliminsanlar\u0131, g\u00fc\u00e7lendirilmi\u015f MRI ad\u0131 verilen mevcut bir y\u00f6ntemi g\u00fcncelleyerk kalp at\u0131\u015f\u0131n\u0131n hassas zamanlar\u0131nda \u00e7ekilen \u00e7oklu g\u00f6r\u00fcnt\u00fcleri bir araya getirdi. Ara\u015ft\u0131rmac\u0131lar minik hareketleri abartan bir algoritma kullanarak beynin, kan ve beyin-omurilik s\u0131v\u0131s\u0131 pompas\u0131 gibi ritmik bir k\u0131vr\u0131lmalarla dolu olan bir vidyo klip ortaya \u00e7\u0131karm\u0131\u015f oldular. Klip a\u015fa\u011f\u0131dan izlenebilir.<\/p>\n<figure id=\"attachment_27388\" aria-describedby=\"caption-attachment-27388\" style=\"width: 730px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-27388 size-full\" src=\"https:\/\/bilimvegelecek.com.tr\/wp-content\/uploads\/2018\/06\/062518_ls_brain_730_REV.gif\" alt=\"\" width=\"730\" height=\"411\" \/><figcaption id=\"caption-attachment-27388\" class=\"wp-caption-text\">Yeni y\u00f6ntem sayesinde, kalp at\u0131\u015f\u0131n\u0131n neden oldu\u011fu ritmik hareketlenmeler sayesinde beynin ufak titre\u015fmeleri g\u00f6r\u00fclmekte (sa\u011fda). Yeni teknik ile g\u00f6r\u00fcnt\u00fcleme olmam\u0131\u015f olsayd\u0131, bu titre\u015fme tamamen g\u00f6z\u00fcm\u00fczden ka\u00e7m\u0131\u015f olacakt\u0131 (solda). Vidyo klipte yer alan unamplified kelimesi, klasik manyetik rezonans g\u00f6r\u00fcnt\u00fcleme tekni\u011findeki standart, yani g\u00fc\u00e7lendirilmemi\u015f sinyali; amplified kelimesi ise g\u00fc\u00e7lendirilmi\u015f sinyali kapsamaktad\u0131r.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Her kalp\u00a0at\u0131\u015f\u0131yla birlikte beyin boyunca beyne do\u011fru s\u0131v\u0131 ak\u0131\u015f\u0131 ba\u015flar, beynin i\u00e7 k\u0131s\u0131mlar\u0131 ve d\u0131\u015f k\u0131sm\u0131 s\u0131v\u0131 taraf\u0131ndan sarmalan\u0131r ve her kalp at\u0131\u015f\u0131 ile beraber beyin, i\u00e7i a\u011fz\u0131na kadar pelte ile dolu bir\u00a0kavanoz gibi titre\u015fir. Manyetik rezonans\u00a0g\u00f6r\u00fcnt\u00fcleme \u00fczerinde uygulanan\u00a0yeni bir hile sayesinde\u00a0titre\u015fen bu beyin\u00a0dalgalar\u0131n\u0131n ve beynin s\u0131v\u0131 i\u00e7erisindeki hareketleri en ince ayr\u0131nt\u0131lar\u0131 ile g\u00f6r\u00fcnt\u00fclendi. Bu [&hellip;]<\/p>\n","protected":false},"author":812,"featured_media":27387,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,1,35,31],"tags":[254,3601,3602,3603,3604],"class_list":["post-27384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","category-genel","category-noroloji","category-teknoloji","tag-beyin","tag-beyin-sivisi","tag-beyin-titresimleri","tag-manyetik-rezonans","tag-mri"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/27384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/812"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=27384"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/27384\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/27387"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=27384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=27384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=27384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}