{"id":272,"date":"2015-02-10T13:31:11","date_gmt":"2015-02-10T18:31:11","guid":{"rendered":"http:\/\/brainybehavior.com\/neuroimaging\/?p=272"},"modified":"2015-02-10T14:46:38","modified_gmt":"2015-02-10T19:46:38","slug":"introduction-mrtrix-3","status":"publish","type":"post","link":"https:\/\/brainybehavior.com\/neuroimaging\/2015\/02\/introduction-mrtrix-3\/","title":{"rendered":"Introduction to MRtrix 3"},"content":{"rendered":"<p>I&#8217;ve been trying out MRtrix 3 recently. It&#8217;s impressive software. I&#8217;ll post a guide about installing it and using it later but there is enough\u00a0information to get started\u00a0on the <a href=\"https:\/\/plus.google.com\/communities\/111072048088633408015\">Google+ site<\/a>, the <a href=\"https:\/\/github.com\/jdtournier\/mrtrix3\">GitHub repository<\/a>\u00a0(and associated sparse but growing <a href=\"https:\/\/github.com\/jdtournier\/mrtrix3\/wiki\">wiki<\/a>), and the <a href=\"http:\/\/www.brain.org.au\/software\/mrtrix\/\">old mrtrix2 site<\/a>. The developers are quick to respond to questions and are very helpful. I&#8217;m a novice at the software at this point but am\u00a0enjoying learning to use it. As an example of what it can do, I created a video scrolling through a brain in the three common planes &#8211; axial, sagittal, and coronal. In this video, I display a track density image (TDI) created from a\u00a0Constrained Spherical Deconvolution (CSD) whole brain fiber tracking with 25,000,000 fibers calculated.<\/p>\n<p>MRtrix is one of the most promising fiber tracking packages I&#8217;ve encountered.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/nxvKl0RErjs\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Image below is a 3D rendering of the TDI created for the video.<\/p>\n<p><a href=\"http:\/\/brainybehavior.com\/neuroimaging\/wp-content\/uploads\/2015\/02\/tdi_3D_jt.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-276\" src=\"http:\/\/brainybehavior.com\/neuroimaging\/wp-content\/uploads\/2015\/02\/tdi_3D_jt.png\" alt=\"tdi_3D_mrtrix3\" width=\"714\" height=\"696\" srcset=\"https:\/\/brainybehavior.com\/neuroimaging\/wp-content\/uploads\/2015\/02\/tdi_3D_jt.png 714w, https:\/\/brainybehavior.com\/neuroimaging\/wp-content\/uploads\/2015\/02\/tdi_3D_jt-300x292.png 300w\" sizes=\"(max-width: 714px) 100vw, 714px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve been trying out MRtrix 3 recently. It&#8217;s impressive software. I&#8217;ll post a guide about installing it and using it later but there is enough\u00a0information to get started\u00a0on the Google+ site, the GitHub repository\u00a0(and associated sparse but growing wiki), and &hellip; <a href=\"https:\/\/brainybehavior.com\/neuroimaging\/2015\/02\/introduction-mrtrix-3\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[37,62,36],"_links":{"self":[{"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/posts\/272"}],"collection":[{"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/comments?post=272"}],"version-history":[{"count":7,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":280,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/posts\/272\/revisions\/280"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/media\/276"}],"wp:attachment":[{"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/brainybehavior.com\/neuroimaging\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}