Perhaps you should try some spelling variations:
decrease rapidly » disease rapidly (Expand search), decrease lipid (Expand search)
rapidly decrease » rapid decrease (Expand search), rapid increase (Expand search), taping decrease (Expand search)
decreased brain » decreases brain (Expand search), increased brain (Expand search), decreased in (Expand search)
brain decrease » brain decreases (Expand search), brazil decrease (Expand search), strain decrease (Expand search)
β processing » 2 processing (Expand search), 1 processing (Expand search), 8 processing (Expand search)
decrease β » decrease in (Expand search), decrease of (Expand search), decrease at (Expand search)

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: "(( decreased brain decrease β processing ) OR ( decrease _ decrease rapidly decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased brain decrease β processing ) OR ( decrease _ decrease rapidly decrease ))*.