Set 4th dimension to 1 incase of 4D dataset; Use default image type instead of float when generating thumbnails to save memory (to be double-checked)
Set 4th dimension to 1 incase of 4D dataset; Use default image type instead of float when generating thumbnails to save memory (to be double-checked)

aabadie/medInria-public,rdebroiz/medInria-public,rdebroiz/medInria-public,NicolasSchnitzler/medInria-public,rdebroiz/medInria-public,NicolasSchnitzler/medInria-public,aabadie/medInria-public,NicolasSchnitzler/medInria-public,aabadie/medInria-public