https://www.na-mic.org/w/index.php?action=history&feed=atom&title=DBP%3AHarvard%3ASoftware%3AWish%3A3T_8-24-05 2026-04-20T03:28:54Z Revision history for this page on the wiki MediaWiki 1.33.0 https://www.na-mic.org/w/index.php?title=DBP:Harvard:Software:Wish:3T_8-24-05&diff=4745&oldid=prev 2006-12-18T19:37:14Z

<p>Update from Wiki</p> <p><b>New page</b></p><div>'''9/28/05'''<br /> <br /> * Updates, KangUk?<br /> <br /> &lt;br /&gt;<br /> <br /> &lt;br /&gt;<br /> <br /> === '''(9/21/05)''' ===<br /> <br /> &lt;div class=&quot;thumb tleft&quot;&gt;&lt;div style=&quot;width: 182px&quot;&gt;[[Image:Raw_17_fibertracking.png|[[Image:180px-Raw_17_fibertracking.png|raw_17]]]]&lt;div class=&quot;thumbcaption&quot;&gt;&lt;div class=&quot;magnify&quot; style=&quot;float: right&quot;&gt;[[Image:Raw_17_fibertracking.png|[[Image:magnify-clip.png|Enlarge]]]]&lt;/div&gt;raw_17&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;thumb tleft&quot;&gt;&lt;div style=&quot;width: 182px&quot;&gt;[[Image:Smoothing_17_fibertrac.png|[[Image:180px-Smoothing_17_fibertrac.png|smoothing_17]]]]&lt;div class=&quot;thumbcaption&quot;&gt;&lt;div class=&quot;magnify&quot; style=&quot;float: right&quot;&gt;[[Image:Smoothing_17_fibertrac.png|[[Image:magnify-clip.png|Enlarge]]]]&lt;/div&gt;smoothing_17&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;thumb tleft&quot;&gt;&lt;div style=&quot;width: 182px&quot;&gt;[[Image:Raw_20_fibertrack.png|[[Image:180px-Raw_20_fibertrack.png|raw_20]]]]&lt;div class=&quot;thumbcaption&quot;&gt;&lt;div class=&quot;magnify&quot; style=&quot;float: right&quot;&gt;[[Image:Raw_20_fibertrack.png|[[Image:magnify-clip.png|Enlarge]]]]&lt;/div&gt;raw_20&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;thumb tleft&quot;&gt;&lt;div style=&quot;width: 182px&quot;&gt;[[Image:Smooth_20_fibertrack.png|[[Image:180px-Smooth_20_fibertrack.png|smoothing_20]]]]&lt;div class=&quot;thumbcaption&quot;&gt;&lt;div class=&quot;magnify&quot; style=&quot;float: right&quot;&gt;[[Image:Smooth_20_fibertrack.png|[[Image:magnify-clip.png|Enlarge]]]]&lt;/div&gt;smoothing_20&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;<br /> <br /> * '''Image parameter'''<br /> <br /> '''1.7mm thickness:'''&lt;br /&gt; 0.86 x 2.29 x 1.7 &lt;br /&gt;'''2.0mm thickness:'''&lt;br /&gt; 1.05 x 3.18 x 2.0 &lt;br /&gt;<br /> <br /> * '''Matlab Code'''<br /> <br /> if 0<br /> <br /> fName = '/projects/fmri/pfiles-and-structural-files/dti/For-Bob/recon_17_iso/slicer/as_8_15_05_17_iso_DWI'<br /> N = 259<br /> outName = '/projects/fmri/pfiles-and-structural-files/dti/For-Bob/recon_17_iso/slicer/filt_as_8_15_05_17_iso_DWI'<br /> <br /> else<br /> <br /> fName = '/projects/fmri/pfiles-and-structural-files/dti/For-Bob/recon_20_iso/slicer/as_8_15_05_20_iso_DWI'<br /> N = 364<br /> outName = '/projects/fmri/pfiles-and-structural-files/dti/For-Bob/recon_20_iso/slicer/filt_as_8_15_05_20_iso_DWI'<br /> <br /> end<br /> <br /> tmp = readSlices(fName,1,N);<br /> <br /> gy = fspecial('gauss',[1 7],1); gy = gy./sum(gy(:)); gx = gy'; gz = permute(gx,[3 2 1]); surfl(gx*gy);<br /> <br /> s=size(tmp,3)/7; imsize = [256 256 s]; c = ones(imsize);<br /> <br /> ca = convn(convn(convn(c,gx,'same'),gy,'same'),gz,'same');<br /> <br /> for k=1:7<br /> <br /> k<br /> im = tmp(:,:,k:7:end);<br /> size(im)<br /> res = convn(convn(convn(im,gx,'same'),gy,'same'),gz,'same');<br /> res = res./ca;<br /> %put back into tmp<br /> tmp(:,:,k:7:end) = res;<br /> <br /> end<br /> <br /> writeSlices(tmp,outName);<br /> <br /> === '''(9/14/05)''' ===<br /> <br /> Gordon's details [http://lmi.bwh.harvard.edu/personnel/gk/17-20/ here]<br /> <br /> &lt;br /&gt;<br /> <br /> === '''(8-24-05)''' ===<br /> <br /> KangUk and Marek have been experimenting with higher resolution scans using the 3T Magnet, and KangUk will work on comparing quantitative measures between these new protocols.</div>

Andy