Rousset M M, Blocquel H, Reboul S, Taleb-Ahmed A, Dubus J P
Laboratoire de Mesures automatiques, Université des Sciences et Technologies de Lille, Villeneuve d'Ascq, France.
Bull Group Int Rech Sci Stomatol Odontol. 1994 Mar-Jun;37(1-2):37-44.
The growth's study, from skull's radiographics, needs the use of superposition's structures. Three X-ray radiographics pictures from the front, from profile and from under are retalling by a soft. This orthogonalization's step has been realized for every child at two different ages. The reconstruction of the "clivus" straight and "pterygoïde" straights from three views gives the "pterygo-clivus triedre" which stability is studied for time.