title: Alternating-direction method of multipliers estimation of attenuation and activity distributions in time-of-flight flat-panel positron emission tomography.
authors.affiliation: National Taiwan University, Taipei, Taiwan.
authors.forename: Yueh
authors.initials: Y
authors.lastname: Hsu
authors.affiliation: National Taiwan University, Taipei, Taiwan.
authors.forename: Cheng-Ying
authors.initials: CY
authors.lastname: Chou