IlvaHou55

Parameters to increase the speed of the gamma calculation

8

Hi everyone, I was wondering what distance threshold you are using when the voxel spacing is very anisotropic (e.g. in plane (xy) voxel spacing is 0.5mm and between slices (z)...

Negative mutual information

2

Hi, After applying a SyN registration, I wanted to know the similarity of the two images. Therefore I used `ants.image_similarity(fixed, registered, metric_type='MattesMutualInformation', sampling_strategy='None')`. This resulted in a negative value for...

Minimizing deformation when applying registration with two identical images

8

Hi everyone, Two days ago I opened [this](https://github.com/ANTsX/ANTs/issues/1264) issue on the global ANTs page. I encountered that with `ants.registration(fixed=fixedmri, moving=fixedmri, type_of_transform='SyN')` my original image and registered image were quite different,...

Delete ROI

4

Hi, I know there is a function to add a roi to the RT struct (`add_roi`), but is there also something similar for deleting a roi? Thanks!