%0 Journal Article %T Estimation of gap data using bow-tie filters for 3D time-of-flight PET %A Ren, Ran %A Li, Quanzheng %A Ahn, Sangtae %A Cho, Sanghee %A Leahy, R M %A , %J IEEE Nuclear Science Symposuim & Medical Imaging Conference %D 2010-10-01 %I IEEE %~ DeepDyve