Difference between revisions of "2017 Winter Project Week/MeningiomaSegmentation"
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− | Image:PW-Winter2017.png|link=2017_Winter_Project_Week#Projects|[[2017_Winter_Project_Week#Projects|Projects List]] | + | Image:PW-Winter2017.png|link=2017_Winter_Project_Week#Projects | [[2017_Winter_Project_Week#Projects|Projects List]] |
<!-- Use the "Upload file" link on the left and then add a line to this list like "File:MyAlgorithmScreenshot.png" --> | <!-- Use the "Upload file" link on the left and then add a line to this list like "File:MyAlgorithmScreenshot.png" --> | ||
− | Image:Jk_meningioma_seg.png|link=http://www.na-mic.org/Wiki/images/5/5b/Jk_meningioma_seg.png|[http://www.na-mic.org/Wiki/ | + | Image:Jk_meningioma_seg.png|link=http://www.na-mic.org/Wiki/images/5/5b/Jk_meningioma_seg.png | [http://www.na-mic.org/Wiki/index.php/File:Jk_meningioma_seg.png Meningioma Segmentation] |
</gallery> | </gallery> | ||
==Key Investigators== | ==Key Investigators== | ||
<!-- Add a bulleted list of investigators and their institutions here --> | <!-- Add a bulleted list of investigators and their institutions here --> | ||
+ | * Jakub Kaczmarzyk, MIT | ||
* Satrajit Ghosh, MIT | * Satrajit Ghosh, MIT | ||
* Omar Arnaout, Brigham and Women's Hospital | * Omar Arnaout, Brigham and Women's Hospital | ||
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* Continue testing existing segmentation methods. | * Continue testing existing segmentation methods. | ||
* Try Slicer in a Nipype workflow. | * Try Slicer in a Nipype workflow. | ||
− | * Apply manifold learning | + | * Apply feature engineering techniques, like manifold learning. |
+ | * Get more data, and potentially train a neural network. | ||
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+ | ==Examples== | ||
+ | {| class="wikitable" | ||
+ | | | ||
+ | [[File:Case_001_ants_brain_failure.png|thumbnail|Sometimes, ANTs failed to remove parts of the skull close to the tumor or wrongly removed part of the brain.]] | ||
+ | [[File:Case_052_ants_brain.png|thumbnail|Other times, ANTs extracted the brain well.]] | ||
+ | [[File:Case_052_ants_brain_seg.png|thumbnail|Automatic segmentation with ANTs usually could not distinguish the tumor from the rest of the brain.]] | ||
+ | [[File:Case_052_2_slicer_seg.png|thumbnail|Semi-automatic segmentation with Slicer was relatively successful. Sometimes the segmentation would bleed outside of the tumor into voxels with similar intensities.]] | ||
+ | | | ||
+ | We tried FSL's FAST with different numbers of classes. None of these methods could identify the entire tumor mass as one type of tissue in this scan. | ||
+ | [[File:Case_052_fast_3classes.png|thumbnail|FAST brain segmentation with 3 classes]] | ||
+ | [[File:Case_052_fast_4classes.png|thumbnail|FAST brain segmentation with 4 classes]] | ||
+ | [[File:Case_052_fast_5classes.png|thumbnail|FAST brain segmentation with 5 classes]] | ||
+ | |} | ||
+ | |||
+ | |||
==Background and References== | ==Background and References== | ||
<!-- Use this space for information that may help people better understand your project, like links to papers, source code, or data --> | <!-- Use this space for information that may help people better understand your project, like links to papers, source code, or data --> | ||
MR images of meningiomas that will be used in this project are available at [http://openneu.ro/metasearch/ OpenNeu.ro]. | MR images of meningiomas that will be used in this project are available at [http://openneu.ro/metasearch/ OpenNeu.ro]. |
Latest revision as of 21:20, 13 January 2017
Home < 2017 Winter Project Week < MeningiomaSegmentationKey Investigators
- Jakub Kaczmarzyk, MIT
- Satrajit Ghosh, MIT
- Omar Arnaout, Brigham and Women's Hospital
Project Description
Objective | Approach and Plan | Progress and Next Steps |
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Progress
Next steps
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Examples
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We tried FSL's FAST with different numbers of classes. None of these methods could identify the entire tumor mass as one type of tissue in this scan. |
Background and References
MR images of meningiomas that will be used in this project are available at OpenNeu.ro.