%0 Journal Article %T Feasibility of dual-energy CBCT by spectral filtration of a dual-focus CNT x-ray source %A Li, Boyuan %A Spronk, Derrek %A Luo, Yueting %A Puett, Connor %A Inscoe, Christina R. %A Tyndall, Donald A. %A Lee, Yueh Z. %A Lu, Jianping %A Zhou, Otto %J PLoS ONE %V 17 %N 2 %D 2022-02-03 %I Public Library of Science %~ DeepDyve