Difference between revisions of "Slicer3:UIDesign:WorkingProblems:SlicerUsabilityInTractography:Registration"

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Back to [[Slicer3:UIDesign#Working_problem:_Slicer3_workflow_for_Tractography:_usability_issues.2C_design_.26_planning | Tractography project]]
 
Back to [[Slicer3:UIDesign#Working_problem:_Slicer3_workflow_for_Tractography:_usability_issues.2C_design_.26_planning | Tractography project]]
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[[Image:DTIworkflowRegistration.png]]
  
 
=== 5. Manual Registration ===
 
=== 5. Manual Registration ===
  
[[Image:DTIworkflowRegistration.png]]
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[[Image:Usability.png]] Not clear what methods are best for different scenarios. Need a helper or guide to promote best practices...
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* Best practices: when and how to apply deformations?
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* and When to resample?
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<br>
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[[Image:Idea.png]] Suggestions for general common tools:
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* choose a "reference" dataset
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* Add a target dataset
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* Choose to inherit another dataset's transform or start fresh
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* would be good to be able to easily toggle colormap from color to grey and back.
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* would be good to be able to quickly switch among layouts for checking registration results.
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<br>
  
* Volumes module: display tools to help with registration
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[[Image:Usability.png]] Transform module specific suggestions:
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* Transform module has confusing interface.
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* Here, no sense of '''what''' a person is transforming (the first thing a user does is go to the module and start moving sliders, but user sees nothing move. Not intuitive to know to creaet a new transform node, apply it to a dataset, then select that transform, and apply the xlation, rotation, scale to it).
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* Would be good to slide translation or rotation scale by either course or fine increments
  
 
=== 6. Automatic Registration ===
 
=== 6. Automatic Registration ===
  
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[[Image:Usability.png]] Lots of registration methods but hard for a user to know which one to use and when.
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[[Image:Idea.png]] '''Suggestion from JJ:''' helper questions could guide the process -- this is rough, can we find a valid decision tree?:
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* Are target and reference the same case? Y/N
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** if N:
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*** Choose one:
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**** A. Is reference an atlas?
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**** B. a different patient?
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**** C. same patient but different modality?
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**** D. same patient but different date?
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**** E. same patient, different modality and different date?
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***** Based on selection, recommend an Automatic registration method, or a set of them to try.
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** if Y:
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*** Choose one or more:
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**** a different modality?
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**** a different date?
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**** a different modality and date?
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***** Based on selection, recommend an Automatic registration method, or a set of them to try.
  
 
=== idea: flexible registration 'guide' ===
 
=== idea: flexible registration 'guide' ===
This is an idea Steve Pieper had for guiding a user through available registration options. Below is a sketch of a tool that would pop up and move stepwise thru a set of registration sub-tasks, making recommendations along the way. A
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[[Image:Idea.png]] Below is a sketch to follow up an idea Steve Pieper had for guiding a user through available registration options. It shows a Registration helper module that re-presents functionality from other modules. The transform panel, like the that in the Transforms Module, needs a careful think-thru. For now this is just a placeholder to paint the picture.
guide might have the following requirements:
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[[Image:RegHelper.png]]
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== Priority items: (blocking project progress) ==
  
* any step can be skipped
 
* any step can be repeated
 
* steps can have substeps (and sub-sub steps?)
 
* the guide handles navigating through the application GUI so that a user can also learn where functinality is as they are guided.
 
* undo?
 
  
[[Image:registrationWorkflowGuide.png]]
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== Proposed plan for addressing issues ==

Latest revision as of 12:04, 22 December 2008

Home < Slicer3:UIDesign:WorkingProblems:SlicerUsabilityInTractography:Registration

Back to Slicer3 UI design

Back to Tractography project

DTIworkflowRegistration.png

5. Manual Registration

Usability.png Not clear what methods are best for different scenarios. Need a helper or guide to promote best practices...

  • Best practices: when and how to apply deformations?
  • and When to resample?


Idea.png Suggestions for general common tools:

  • choose a "reference" dataset
  • Add a target dataset
  • Choose to inherit another dataset's transform or start fresh
  • would be good to be able to easily toggle colormap from color to grey and back.
  • would be good to be able to quickly switch among layouts for checking registration results.



Usability.png Transform module specific suggestions:

  • Transform module has confusing interface.
  • Here, no sense of what a person is transforming (the first thing a user does is go to the module and start moving sliders, but user sees nothing move. Not intuitive to know to creaet a new transform node, apply it to a dataset, then select that transform, and apply the xlation, rotation, scale to it).
  • Would be good to slide translation or rotation scale by either course or fine increments

6. Automatic Registration

Usability.png Lots of registration methods but hard for a user to know which one to use and when.

Idea.png Suggestion from JJ: helper questions could guide the process -- this is rough, can we find a valid decision tree?:

  • Are target and reference the same case? Y/N
    • if N:
      • Choose one:
        • A. Is reference an atlas?
        • B. a different patient?
        • C. same patient but different modality?
        • D. same patient but different date?
        • E. same patient, different modality and different date?
          • Based on selection, recommend an Automatic registration method, or a set of them to try.
    • if Y:
      • Choose one or more:
        • a different modality?
        • a different date?
        • a different modality and date?
          • Based on selection, recommend an Automatic registration method, or a set of them to try.

idea: flexible registration 'guide'

Idea.png Below is a sketch to follow up an idea Steve Pieper had for guiding a user through available registration options. It shows a Registration helper module that re-presents functionality from other modules. The transform panel, like the that in the Transforms Module, needs a careful think-thru. For now this is just a placeholder to paint the picture.

RegHelper.png

Priority items: (blocking project progress)

Proposed plan for addressing issues