<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>DiffusionWeightedImaging</title><revhistory><revision><revnumber>7</revnumber><date>2013-03-08 10:28:25</date><authorinitials>localhost</authorinitials><revremark>converted to 1.6 markup</revremark></revision><revision><revnumber>6</revnumber><date>2009-04-05 17:43:17</date><authorinitials>IanNimmoSmith</authorinitials></revision><revision><revnumber>5</revnumber><date>2009-04-05 17:40:51</date><authorinitials>IanNimmoSmith</authorinitials></revision><revision><revnumber>4</revnumber><date>2008-01-23 15:34:17</date><authorinitials>devel03.mrc-cbu.cam.ac.uk</authorinitials></revision><revision><revnumber>3</revnumber><date>2007-09-16 18:21:27</date><authorinitials>c-69-181-164-38.hsd1.ca.comcast.net</authorinitials></revision><revision><revnumber>2</revnumber><date>2007-08-30 15:02:51</date><authorinitials>devel03.mrc-cbu.cam.ac.uk</authorinitials></revision><revision><revnumber>1</revnumber><date>2007-05-11 15:23:19</date><authorinitials>devel03.mrc-cbu.cam.ac.uk</authorinitials></revision></revhistory></articleinfo><section><title>Diffusion Weighted Imaging</title><para>We are developing diffusion weighted imaging analysis. </para><para>This page records various current plans and problems. </para><section><title>Problems</title><para>There has been a <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/DtiSpikingArtefact#">DtiSpikingArtefact</ulink> in some DTI images.  See <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/SpmDtiToolbox#">SpmDtiToolbox</ulink> for some work on diagnosing the problem.  </para></section><section><title>Software</title><para><ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/MatthewBrett#">MatthewBrett</ulink> is working on a <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/SpmDtiToolbox#">SpmDtiToolbox</ulink> </para></section><section><title>Optimizing acquisition</title><itemizedlist><listitem><para>Liaise with Oxford group on protocols </para></listitem><listitem><para>Consider different protocols for different analyses </para></listitem></itemizedlist></section><section><title>Optimizing fibre tracking</title><para>Comparison of  </para><itemizedlist><listitem><para>FSL  </para></listitem><listitem><para><ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/BrainVisa#">BrainVisa</ulink>? </para></listitem><listitem><para>DTIStudio </para></listitem><listitem><para>DTITrack </para></listitem><listitem><para>Camino </para></listitem></itemizedlist></section><section><title>Display of fibre tracks</title><para>Work on installing using <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/BrainVisa#">BrainVisa</ulink> / Anatomist (OpenGL problem). </para><para>Consider other software.  dtiquery?  NAMIC toolkit?  New software? </para></section></section><section><title>Reading List</title><para>See <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/DiffusionPapers#">DiffusionPapers</ulink> (Cambridge permissions) </para><para>Ian <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/NimmoSmith#">NimmoSmith</ulink> and <ulink url="https://imaging.mrc-cbu.cam.ac.uk/methods/DiffusionWeightedImaging/methods/MatthewBrett#">MatthewBrett</ulink> </para></section></article>