title: Bias in PET quantitation due to camera calibration procedures.
authors.forename: C H
authors.initials: CH
authors.lastname: Chen
authors.forename: R F
authors.initials: RF
authors.lastname: Muzic
authors.forename: A D
authors.initials: AD
authors.lastname: Nelsen
authors.forename: L P
authors.initials: LP
authors.lastname: Adler
mesh_terms: D002138:Calibration; D015902:Gamma Cameras; D006801:Humans; D019047:Phantoms, Imaging; D014055:Tomography, Emission-Computed / Q000295:instrumentation* / Q000592:standards