tapas_physio_pca -> no voxel limitation #192
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and added a description in the nifti heater
nothing is written on disk added some help
- this solves the error when 'nVoxels <= nVolumes' - tapas_physio_pca now complete rewrite - tapas_physio_create_noise_rois_regressors adapted for the new tapas_physio_pca - more logs in tapas_physio_create_noise_rois_regressors - 'different orientation" warning is now a normal log message
variables names correspond to spm_regions function tapas_physio_create_noise_rois_regressors adapted
warnings -> simple logs more help / comments
12 tasks
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TODO
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Dear Benoit, My apologies, but I didn't have enough time to include your PR into the upcoming TAPAS release. I am still working with Johanna Bayer on the summer project to improve PhysIO, but it will take a couple of weeks to overhaul everything. I will let you know once we integrate your PR. All the best, |
number of voxels remaining in the ROI is counted at every step, helping for debugging
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This PR responds to #162
CHANGE : tapas_physio_pca
This function now uses the covariance matrix instead of the matrix itself.
This strategy is inpired by spm_regions function.
CHANGE : tapas_physio_create_noise_rois_regressors
The function have minor modifications due to the PCA rework.
However :
NEW : function tapas_physio_interactive_noiseROI_mask
This function will load a mask and display it using spm_orthviews, apply a threshold + erosion then display the result using an overlay.
The noiseROI volume (the overlay) remains in memory, no volume is written. Maybe a feature to add ?
A panel is added on spm_orthviews so the threshold and erosion level can be changed and the result visualized dynamicaly.
DELETE : tapas_physio_pca_test
The function have been removed, since the approach have changed (covariance matrix)
This is a discussion the to have with the devs (@mrikasper). I'm opened to keep the test function, even though it needs to be complitly reworked to keep the old appreach and the new.