%0 Journal Article %T Contrast-to-noise ratios and thickness-normalized, ventilation-dependent signal levels in dark-field and conventional in vivo thorax radiographs of two pigs %A De Marco, Fabio %A Willer, Konstantin %A Gromann, Lukas B. %A Andrejewski, Jana %A Hellbach, Katharina %A Bähr, Andrea %A Dmochewitz, Michaela %A Koehler, Thomas %A Maack, Hanns-Ingo %A Pfeiffer, Franz %J PLoS ONE %V 14 %N 6 %D 2019-06-03 %I Public Library of Science %~ DeepDyve