title: [An overview of PET/CT image reconstruction techniques].
abstract: This paper introduced the imaging principle, data acquisition method and image characteristics of PET/CT; Then reviewed several image reconstruction methods widely used in PET/CT at present in detail, such as FBP, ML-EM, 3DRP and so on. Finally, the advantages and disadvantages of these methods were summarized and compared.
authors.affiliation: Laboratory of Medical Imaging Informatics, Shanghai Institute of Technical Physics of the Chinese Academy of Sciences, Shanghai, 200083. lzwcsu@126.com
authors.forename: Zhenwei
authors.initials: Z
authors.lastname: Li
authors.forename: Jianguo
authors.initials: J
authors.lastname: Zhang
mesh_terms: D007090:Image Interpretation, Computer-Assisted / Q000379:methods; D049268:Positron-Emission Tomography / Q000379:methods*; D014057:Tomography, X-Ray Computed / Q000379:methods*