Department of Radiology;
Osaka University Hospital;
Osaka;
Japan;
Department of Medical Physics and Engineering;
Osaka University Graduate School of Medicine;
Osaka;
Japan;
Center for Information and Neural Networks;
National Institute of Information and Communications Technology;
Osaka;
Japan;
Graduate School of Frontier Biosciences;
Osaka University;
Osaka;
Japan;
Department of Molecular Imaging in Medicine;
Osaka University Graduate School of Medicine;
Osaka;
Japan;
Department of Traumatology and Acute Critical Medicine;
Osaka University Graduate School of Medicine;
Osaka;
Japan;
Department of Nuclear Medicine and Tracer Kinetics;
Osaka University Graduate School of Medicine;
Osaka;
Japan;
SPECT; Attenuation; Correction; Dual-Energy; CT; Virtual; Monochromatic; Imaging; Artifact; Reduction;