classifier does a good job then obviously you haven't learned features which are very domain in their head and the nice thing is for this you only need labels whether your data comes from scanner a and scanner B I don't need annotations for scanner B so here's the approach which we have used we use a neural network which has has a fancy name called deep medic which was one of the nicer the first ones who could actually do properly 3d convolutions and now of course you can do this quite easily sort of has two different pathways I don't