Difference between revisions of "Projects:RegistrationLibrary:RegLib C02"

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==Slicer Registration Use Case Exampe: Intra-subject Brain MR FLAIR to MR T1==
 
==Slicer Registration Use Case Exampe: Intra-subject Brain MR FLAIR to MR T1==
 
===Objective / Background ===
 
===Objective / Background ===
This scenario occurs in many forms whenever we wish to align all the series from a single MRI exam/session into a common space. Alignment is necessary because the subject likely has moved in between series. We expect the amount of misalignment to be small and we know the underlying structure/anatomy did not change, hence whatever residual misalignment remains is of technical origin.
+
This scenario occurs in many forms whenever we wish to align all the series from a single MRI exam/session into a common space. Alignment is necessary because the subject likely has moved in between series.  
 
===Input Data===
 
===Input Data===
 +
 +
===Registration Challenges===
 +
*we expect the amount of misalignment to be small
 +
*we know the underlying structure/anatomy did not change, hence whatever residual misalignment remains is of technical origin.
 +
*the different series may have different FOV. The additional image data may distract the algorithm and require masking
 +
*the different series may have different contrast.
 +
*individual series may contain motion or other artifacts
 +
 +
===Procedure===
 +
*step-by step text instruction
 +
*recommended parameter settings
 +
 +
*guided video tutorial
 +
*power point tutorial
 +
 +
===Results===
 +
*registration parameter presets file (load into slicer and run the registration)
 +
*result transform file (load into slicer and apply to the target volume)
 +
*result screenshots (compare with your results)
 +
*result evaluations (metrics)

Revision as of 15:24, 20 October 2009

Home < Projects:RegistrationLibrary:RegLib C02

Slicer Registration Use Case Exampe: Intra-subject Brain MR FLAIR to MR T1

Objective / Background

This scenario occurs in many forms whenever we wish to align all the series from a single MRI exam/session into a common space. Alignment is necessary because the subject likely has moved in between series.

Input Data

Registration Challenges

  • we expect the amount of misalignment to be small
  • we know the underlying structure/anatomy did not change, hence whatever residual misalignment remains is of technical origin.
  • the different series may have different FOV. The additional image data may distract the algorithm and require masking
  • the different series may have different contrast.
  • individual series may contain motion or other artifacts

Procedure

  • step-by step text instruction
  • recommended parameter settings
  • guided video tutorial
  • power point tutorial

Results

  • registration parameter presets file (load into slicer and run the registration)
  • result transform file (load into slicer and apply to the target volume)
  • result screenshots (compare with your results)
  • result evaluations (metrics)