Perhaps you should try some spelling variations:
segmentation permutation » segmentation segmentation, segmentation optimization, segmentation registration
segmentation perception » segmentation description, segmentation detection, expectation perception
network dimensions » network dimensioning, networks dimensional, work dimensions
dimensions rat » dimensions data, dimensions a, dimensions r.a
rat spinal » brain spinal

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((segmentation permutation) OR (segmentation perception)) network dimensions rat spinal~".
• Adding a wildcard symbol may retrieve word variants: ((segmentation permutation) OR (segmentation perception)) network dimensions rat spinal*.