Perhaps you should try some spelling variations:
dose optimization » based optimization (Expand Search), model optimization (Expand Search), wolf optimization (Expand Search)
arm optimization » art optimization (Expand Search), swarm optimization (Expand Search), from optimization (Expand Search)
binary mask » binary image (Expand Search)
mask dose » last dose (Expand Search), risk dose (Expand Search)
mask arm » mask a (Expand Search), fast arm (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( binary mask dose optimization algorithm ) OR ( binary mask arm optimization algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary mask dose optimization algorithm ) OR ( binary mask arm optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( binary mask dose optimization algorithm ) OR ( binary mask arm optimization algorithm ))*.