We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleScaling law for noise variance and spatial resolution in differential phase contrast computed tomography.AuthorsChen, Guang-Hong; Zambelli, Joseph; Li, Ke; Bevins, Nicholas; Qi, ZhihuaAbstractThe noise variance versus spatial resolution relationship in differential phase contrast (DPC) projection imaging and computed tomography (CT) are derived and compared to conventional absorption-based x-ray projection imaging and CT.PublicationMedical physics, 2011, Vol 38, Issue 2, p584ISSN0094-2405Publication typeResearchDOI10.1118/1.3533718