BUG:  Handling the case where the atlases have the same name but are in different subdirectories.
BUG:  Handling the case where the atlases have the same name but are in different subdirectories.

fliem/ANTs,acaprihan/Lungs,acaprihan/Lungs,DaisukeMiyamoto/ANTs,stnava/ANTs,fliem/ANTs,acaprihan/Lungs,stnava/ANTs,fbudin69500/ANTs,fliem/ANTs,fbudin69500/ANTs,fliem/ANTs,fliem/ANTs,stnava/ANTs,dawnsong/ANTs,dawnsong/ANTs,acaprihan/Lungs,acaprihan/Lungs,DaisukeMiyamoto/ANTs,stnava/ANTs,DaisukeMiyamoto/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,dawnsong/ANTs,dawnsong/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,fbudin69500/ANTs,fbudin69500/ANTs,dawnsong/ANTs,stnava/ANTs,DaisukeMiyamoto/ANTs,fbudin69500/ANTs,stnava/ANTs,fliem/ANTs,dawnsong/ANTs,acaprihan/Lungs,stnava/ANTs,DaisukeMiyamoto/ANTs,fliem/ANTs,dawnsong/ANTs