The measurement as related to the angle between line drawn along the tentorium with line drawn from the internal occipital protuberance to the opisthion; Alternative measurement: angle between line drawn paralell to clivus and line drawn paralell to tentorium, independent of orientation of occipital bone
The measurement as related to the angle between line drawn along the tentorium with line drawn from the internal occipital protuberance to the opisthion; Alternative measurement: angle between line drawn paralell to clivus and line drawn paralell to tentorium, independent of orientation of occipital bone