RishalAggarwal

It seems that you may not be providing a 3D images as input. Typically the network requires a 5 dimensional input: 3 dimensions of the image, 1 dimension for channel...

You need to add a dimension to the images which will correspond to the channels (analogous to RGB in a regular 2D image)

I kept all images for a class in a single folder. The path to the folder needs to be passed in the 'datadir' variable of the python scripts. ADNI data...