Perhaps you should try some spelling variations:
striatal processing » structural processing (Expand search), signal processing (Expand search), digital processing (Expand search)
increased striatal » increased stomatal (Expand search), increased atrial (Expand search), increases stomatal (Expand search)
ligands increased » and increased (Expand search), towards increased (Expand search), beans increased (Expand search)
decrease ligands » decrease and (Expand search), decrease lipid (Expand search), decrease towards (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
on decrease » on decreased (Expand search), of decrease (Expand search), or decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease ligands increased striatal processing ) OR ( decrease AND decrease on decrease ))~.