Brain Model
For mechanical modeling

This model consists of triangular meshes corresponding to:
- Surface of the brain.
- Ventricles and circulation canals of the cerebrospinal fluid.
- Internal surface of the skull.
- Tentorium cerebelli.
- Falx cerebri.
These meshes were joined to create a model that could be used in mechanic modeling.

To make this model, the anatomical model of the brain (BrainWeb) developed in the Montréal Neurological Institute (MNI) was used. In this center a diffuse model of the cerebral anatomy, with which MR images are synthesized, has been created. This model was adapted to the requirements of the present study and a mesh was extracted. The model will be used in the segmentation of the brain and in the modelization of the brainshift. 


Download here the 3D Mesh Models

This model has been used in the following studies:
- R. Araya, G.R. Barrenechea, F.J. Galdames, F. Jaillet, R. Rodríguez. (2007) Adaptive mesh and finite element analysis of coupled fluid/structure: application to brain deformations. Proceedings of the Third International Conference Surgetica'2007, Chambéry (F), Sept. 2007, pp 117-121, ISBN 978-2-84023-526-2

  Gallery 

        imagen1               imagen2              imagen3              imagen4        
        general view                  detail of the              inside the cortex               ventricles                                                                                                                                   median aperture  


                imagen5                       image6                     image7
                 detail of the                       general view with                      detail of the
                   ventricles                        falx and tentorium                 falx and tentorium


Posted on September 24, 2008 by fgaldames