Difference between revisions of "DTI-non-rigid"

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* '''Inter'''-Subject, '''Diffusion-to-Diffusion''', '''non linear''' registration.
 
* '''Inter'''-Subject, '''Diffusion-to-Diffusion''', '''non linear''' registration.
 
* '''Intra'''-Subject, Diffusion-to-Structural '''affine''' registration.
 
* '''Intra'''-Subject, Diffusion-to-Structural '''affine''' registration.
 +
 +
However, there is enough data to also test structural to structural registration as well.
  
 
= Data =
 
= Data =
We will provide the following data for X cases:
+
The following data in NRRD format for 4 cases is provided on the BIRN portal in '''/home/Projects/NAMIC__0003/Files/PNL/RegistrationTestCases''' :
* 1.5T Coronal series of contiguous spoiled gradient (SPGR) images (voxel dimensions, 0.9375x0.9375x1.5mm).
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* 1.5T Coronal series of contiguous spoiled gradient (SPGR) images (voxel dimensions, 0.9375x0.9375x1.5mm). (caseX_SPGR)
* 1.5T Axial series of contiguous double-echo images (Proton Density and T2 Weighted, (voxel dimensions, 0.9375x0.9375x3mm).
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* 1.5T Axial series of contiguous double-echo images (Proton Density and T2 Weighted, (voxel dimensions, 0.9375x0.9375x3mm). (caseX_T2; caseX_PD)
* 1.5T Line Scan Diffusion Imaging (LSDI) scan. 6 directions, (voxel dimensions, 0.859x0.859x5mm).
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* 1.5T Line Scan Diffusion Imaging (LSDI) scan. 6 directions, (voxel dimensions, 0.859x0.859x5mm).(caseX_DWI)
* 3T 3D FSPGR Axial, (voxel dimensions, 0.5x0.5x1mm).  
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* 3T 3D FSPGR Axial, (voxel dimensions, 0.5x0.5x1mm). (caseX_SPGR_3T)
* 3T T2 Axial 2mm, (voxel dimensions, 0.859x0.859x2mm).
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* 3T T2 Axial 2mm, (voxel dimensions, 0.859x0.859x2mm). (caseX_T2_3T)
* 3T Echo Planar Imaging (EPI) Diffusion scan, (voxel dimensions, 0.9375x0.9375x1.7mm).
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* 3T Echo Planar Imaging (EPI) Diffusion scan, (voxel dimensions, 0.9375x0.9375x1.7mm). (caseX_DWI_3T)

Latest revision as of 18:25, 9 January 2007

Home < DTI-non-rigid

Goals

There are three objectives:

  • Inter-Subject, Diffusion-to-Diffusion, affine registration
  • Inter-Subject, Diffusion-to-Diffusion, non linear registration.
  • Intra-Subject, Diffusion-to-Structural affine registration.

However, there is enough data to also test structural to structural registration as well.

Data

The following data in NRRD format for 4 cases is provided on the BIRN portal in /home/Projects/NAMIC__0003/Files/PNL/RegistrationTestCases :

  • 1.5T Coronal series of contiguous spoiled gradient (SPGR) images (voxel dimensions, 0.9375x0.9375x1.5mm). (caseX_SPGR)
  • 1.5T Axial series of contiguous double-echo images (Proton Density and T2 Weighted, (voxel dimensions, 0.9375x0.9375x3mm). (caseX_T2; caseX_PD)
  • 1.5T Line Scan Diffusion Imaging (LSDI) scan. 6 directions, (voxel dimensions, 0.859x0.859x5mm).(caseX_DWI)
  • 3T 3D FSPGR Axial, (voxel dimensions, 0.5x0.5x1mm). (caseX_SPGR_3T)
  • 3T T2 Axial 2mm, (voxel dimensions, 0.859x0.859x2mm). (caseX_T2_3T)
  • 3T Echo Planar Imaging (EPI) Diffusion scan, (voxel dimensions, 0.9375x0.9375x1.7mm). (caseX_DWI_3T)