Difference between revisions of "EMSegmenter-Tasks:MRI-Human-Brain-Parcellation"

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==Description==
+
=Description=
 
MRI Human Head pipeline for a finer-grained parcellation (Priya please provide description and proper citation)
 
MRI Human Head pipeline for a finer-grained parcellation (Priya please provide description and proper citation)
  
==Anatomical Tree==
+
=Anatomical Tree=
  
 
The anatomical tree represents the structures to be segmented. Node labels displayed below contain a human readable structure name and in parentheses the internally used structure name.  
 
The anatomical tree represents the structures to be segmented. Node labels displayed below contain a human readable structure name and in parentheses the internally used structure name.  
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** cerebrospinal fluid (CSF)
 
** cerebrospinal fluid (CSF)
  
==Atlas==
+
=Atlas=
 
The atlas hes been created by Padmapriya Srinivasan and Sylvain Bouix from (PNL-BWH)
 
The atlas hes been created by Padmapriya Srinivasan and Sylvain Bouix from (PNL-BWH)
  
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'''TODO, some details about atlas'''
 
'''TODO, some details about atlas'''
  
==Pre-Processing==
+
=Pre-Processing=
 
* 1 step: image inhomogeneity correction [http://www.slicer.org/slicerWiki/index.php/Modules:N4ITKBiasFieldCorrection-Documentation-3.6 N4ITKBiasFieldCorrection]
 
* 1 step: image inhomogeneity correction [http://www.slicer.org/slicerWiki/index.php/Modules:N4ITKBiasFieldCorrection-Documentation-3.6 N4ITKBiasFieldCorrection]
 
* 2 step: atlas-to-target registration [http://www.slicer.org/slicerWiki/index.php/Modules:BRAINSFit BRAINSFit]
 
* 2 step: atlas-to-target registration [http://www.slicer.org/slicerWiki/index.php/Modules:BRAINSFit BRAINSFit]
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[[Image:MRI-Human-Brain-Parcellation_3x360x360.png]]
 
[[Image:MRI-Human-Brain-Parcellation_3x360x360.png]]
  
==Collaborators==
+
=Collaborators=
 
Padmapriya Srinivasan and Sylvain Bouix (PNL-BWH)
 
Padmapriya Srinivasan and Sylvain Bouix (PNL-BWH)
 +
 +
=Citations=
 +
* Tustison NJ, Avants BB, Cook PA, Zheng Y, Egan A, Yushkevich PA, Gee JC N4ITK: Improved N3 Bias Correction, IEEE Trans Med Imag, 2010
 +
* Pohl K, Bouix S, Nakamura M, Rohlfing T, McCarley R, Kikinis R, Grimson W, Shenton M, Wells W. [http://www.slicer.org/pages/Special:PubDB_View?dspaceid=608 A Hierarchical Algorithm for MR Brain Image Parcellation.] IEEE Transactions on Medical Imaging. 2007 Sept;26(9):1201-1212.
 +
* S. Warfield, J. Rexilius, P. Huppi, T. Inder, E. Miller, W. Wells, G. Zientara, F. Jolesz, and R. Kikinis, “A binary entropy measure to assess nonrigid registration algorithms,” in MICCAI, LNCS, pp. 266–274, Springer, October 2001.
 +
* Johnson H.J., Harris G., Williams K. [http://hdl.handle.net/1926/1291 BRAINSFit: Mutual Information Registrations of Whole-Brain 3D Images, Using the Insight Toolkit], The Insight Journal, July 2007

Revision as of 21:49, 1 December 2010

Home < EMSegmenter-Tasks:MRI-Human-Brain-Parcellation

Description

MRI Human Head pipeline for a finer-grained parcellation (Priya please provide description and proper citation)

Anatomical Tree

The anatomical tree represents the structures to be segmented. Node labels displayed below contain a human readable structure name and in parentheses the internally used structure name.

  • Root
    • background (BG)
    • grey matter (GM)
      • left temporal grey matter (LTGM)
        • left temporal grey matter - region 1 (LTGM1)
        • left temporal grey matter - region 2 (LTGM2)
        • left temporal grey matter - region 3 (LTGM3)
        • left temporal grey matter - region 4 (LTGM4)
      • right temporal grey matter (RTGM)
        • right temporal grey matter - region 1 (RTGM1)
        • right temporal grey matter - region 2 (RTGM2)
        • right temporal grey matter - region 3 (RTGM3)
        • right temporal grey matter - region 4 (RTGM4)
      • subcortical grey matter (SUBGM)
    • white matter (WM)
      • left temporal white matter (LTWM)
        • left temporal white matter - region 1 (LTWM1)
        • left temporal white matter - region 2 (LTWM2)
        • left temporal white matter - region 3 (LTWM3)
        • left temporal white matter - region 4 (LTWM4)
      • right temporal white matter (RTWM)
        • right temporal white matter - region 1 (RTWM1)
        • right temporal white matter - region 2 (RTWM2)
        • right temporal white matter - region 3 (RTWM3)
        • right temporal white matter - region 4 (RTWM4)
      • subcortical white matter (SUBWM)
    • cerebrospinal fluid (CSF)

Atlas

The atlas hes been created by Padmapriya Srinivasan and Sylvain Bouix from (PNL-BWH)

Image Dimension = 256 x 256 x 220
Image Spacing = 0.9375 x 0.9375 x 0.9375

TODO, some details about atlas

Pre-Processing

  • 1 step: image inhomogeneity correction N4ITKBiasFieldCorrection
  • 2 step: atlas-to-target registration BRAINSFit
  • 3 step: automatic mean/covariance calculation. (TODO Kilian)

Result

MRI-Human-Brain-Parcellation T1 3x360x360.png MRI-Human-Brain-Parcellation 3x360x360.png

Collaborators

Padmapriya Srinivasan and Sylvain Bouix (PNL-BWH)

Citations