Nicholas Heller

To be honest I've never attempted to unzip this data explicitly, I always just let the relevant image viewers/readers do that. What's your goal with the data? If you'd like...

So just to be clear, you are opening an `imaging.nii.gz` file as "main image" in ITK Snap and it appears all black? Have you tried adjusting the contrast at `Tools...

Interesting.. I can't seem to reproduce on my end. Is it possible that your internet connection might have been unstable at the time?

Are you running this notebook from the root of the repository? If not then that could cause this error.

It's always difficult to say what features, exactly, the segmentation model is using the make its predictions, but your results seem to suggest that enhancement is an important feature. This...

However you like! Many people like to use 5-fold cross validation.