Talvez deva tentar algumas variações de ortografia:
base preprocessing » based preprocessing (Expandir a busca), image preprocessing (Expandir a busca), noise preprocessing (Expandir a busca)
decreased base » decreased bone (Expandir a busca), decreased brain (Expandir a busca), decreased risk (Expandir a busca)
akt decreased » and decreased (Expandir a busca), are decreased (Expandir a busca), not decreased (Expandir a busca)
decrease rate » decreased rate (Expandir a busca), decreases rate (Expandir a busca), decrease at (Expandir a busca)
rate decrease » rats decreases (Expandir a busca), rate increase (Expandir a busca), to decrease (Expandir a busca)
decrease that » decrease the (Expandir a busca), decrease at (Expandir a busca), decrees that (Expandir a busca)
that decrease » that increase (Expandir a busca), that increases (Expandir a busca), not decrease (Expandir a busca)
decrease akt » decrease at (Expandir a busca), decrease and (Expandir a busca), decrease after (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( decrease akt decreased base preprocessing ) OR ( decrease rate decrease that decrease ))~.