Basic Patient Position
The patient lies supine on the trolley the midsaggital plane
aligned to the long axis of the trolley, interpupilary line
parallel to the floor. The cassette is supported alongside the
affected side of the face parallel to the midsaggital plane. the
chin is raised to bring the orbital meatal line vertical.
Meschan, I. 1955 An Atlas of Normal Radiographic Anatomy