?url_ver=Z39.88-2004&rft_id=10.1101%2F109496&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Papale&rft.aufirst=Paolo&rft.au=Papale%2C+Paolo&rft.date=2017&rft.atitle=Foreground+Enhancement+and+Background+Suppression+in+Human+Early+Visual+System+During+Passive+Perception+of+Natural+Images&rft.title=bioRxiv&rft.genre=article