Comment Comment by AnimalMuppet Don't they really use Feldkamp-Davis-Kress cone-beam algorithm? (https://pubmed.ncbi.nlm.nih.gov/15305448/)Because the x-ray sources are point sources, or close, so you get a cone beam. parent AnimalMuppet 5 years ago
Because the x-ray sources are point sources, or close, so you get a cone beam.