Perhaps you should try some spelling variations:
significantly elevated » significantly related (Expand Search), significantly greater (Expand Search), significantly correlated (Expand Search)
significantly smaller » significantly larger (Expand Search), significantly shorter (Expand Search), significantly higher (Expand Search)
elevated decrease » elevated depressive (Expand Search), estimated decrease (Expand Search), greater decrease (Expand Search)
smaller decrease » small decrease (Expand Search), marked decrease (Expand Search), smaller areas (Expand Search)

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

• Removing quotes may allow a broader search: (( significantly smaller decrease ) OR ( significantly elevated decrease )).