Summary
A cephalic reference plane is described through the chiasmatic notch and the posterior commissure, which is easily identified on mid-sagittal cuts using magnetic resonance imaging. The horizontal cuts so obtained are almost parallel to the lateral fissure and are perpendicular to the axis of the brain stem.
Résumé
Définition en résonance magnétique d'un plan de référence céphalique alignant le point chiasmatique et la commissure postérieure, facilement déterminé sur une coupe sagittale médiane et permettant d'orienter les coupes horizontales selon une direction proche du sillon latéral, et de façon quasiment orthogonale à l'axe du tronc cérébral.
Similar content being viewed by others
References
Saban R, Tamraz J, Cabanis EA, Iba-Zizen MT, Reperani J (1990) C R Acad Sci Paris 311, série III
Szikla G, Bouvier G, Hori T, Petrov V, Cabanis EA, Farnarier P, Iba-Zizen MT (1977) Angiography of the human brain cortex. Springer Verlag, Berlin
Talairach J, de Ajuriaguerra J, David M (1952) Presse Méd 28: 605–609
Talairach J, Szikla G, Fournier P (1967) Atlas d'anatomie stéréo-taxique du télélencéphale. Etudes anatomo-radiologiques. Masson, Paris
Author information
Authors and Affiliations
Additional information
This work was published in part in C R Acad Sci Paris, t. 311, série III, p. 115–121, 1990
Rights and permissions
About this article
Cite this article
Tamraz, J., Saban, R., Reperant, J. et al. A new cephalic reference plane for use with magnetic resonance imaging: the chiasmato-commissural plane. Surg Radiol Anat 13, 197–201 (1991). https://doi.org/10.1007/BF01627986
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF01627986