Aim To evaluate the image quality of O-MAR (Metal Artifact Reduction for Orthopedic
Implants) for dental metal artefact reduction. Materials and methods This prospective study
received institutional review board approval and written informed consent was obtained.
Thirty patients who had dental implants or dental fillings were included in this study.
Computed tomography (CT) images were obtained through the oral cavity and neck during
the portal venous phase. The system reconstructed the O-MAR-processed images in …