CT Computed Tomography CT scan CT Projection Tomography Phantom Micro-CT Reconstruction Cone Beam CT Fan Beam CT Sinogram Feldkamp Normal Scan Half Scan Helical Scan Offset Scan Full Scan SID SOD CT Data CT Image Tomogram CT Slice CT Gray Value Voxel View Number STL VGSTUDIO Reverse Engineering Volume Rendering MPR Artifact Metal Artifact Ring Artifact Cone Beam Artifact Beam Hardening