%0 Journal Article %T Inadequate object positioning and improvement of automatic exposure control system calculations based on an empirical algorithm %A Furukawa, Yasushi %A Matsubara, Kosuke %A Miyati, Tosiaki %J Physical and Engineering Sciences in Medicine %V 44 %N 1 %P 37-44 %D 2020-11-30 %I Springer International Publishing %~ DeepDyve