Inflate Cortical Surface

Inflation of the grey/white interface

Description

This treatment inflates the cortical surface for visualization purpose. You can save a sampling of the inflating for visualization. The series includes t=0, t=10, t=20, t=40, t=80, etc..., t=last_iteration. A texture including mean curvature of the original mesh is also provided in 'meanCurvature.tex' in order to highlight sulci. You can mix (fusion) this texture with a functional texture using 2D textures in Anatomist (the functional texture is created via fusion between the original surface and a volumic SPM, according to various parameters)

Fig 1: Before

Fig 2: After

Parameters

input_mesh: Hemisphere White Mesh ( input )
output_mesh: Inflated Hemisphere White Mesh ( output )
curvature_texture: White Curvature Texture ( output )
iterations: Integer ( input )
normal_force: Float ( input )
spring_force: Float ( input )
smoothing_force: Float ( input )
save_sequence: Boolean ( input )

Technical information

Toolbox : Morphologist

User level : 0

Identifier : inflateCorticalSurface

File name : brainvisa/toolboxes/morphologist/processes/surface/inflateCorticalSurface.py

Supported file formats :

input_mesh :
GIFTI file, GIFTI file, MESH mesh, MNI OBJ mesh, PLY mesh, TRI mesh
output_mesh :
GIFTI file, GIFTI file, MESH mesh, MNI OBJ mesh, PLY mesh, TRI mesh
curvature_texture :
GIFTI file, GIFTI file, Texture