Team apics

Members
Overall Objectives
Scientific Foundations
Application Domains
Software
New Results
Contracts and Grants with Industry
Other Grants and Activities
Dissemination
Bibliography

Section: Software

FindSources3D

Participants : Rania Bassila, Maureen Clerc [ EPI Odyssée ] , Juliette Leblond [ corresponding participant ] , Jean-Paul Marmorat.

FindSources3D is a software dedicated to source recovery for the inverse EEG problem, in 3-layer spherical settings, from pointwise data (see http://www-sop.inria.fr/apics/FindSources3D/ ). Through the algorithm described in section 4.2 , it makes use of RARL2 (section 5.2 ) for the rational approximation step in plane sections. The data transmission preliminary step (“cortical mapping”) is solved using boundary element methods through the software OpenMEEG (its CorticalMapping features) developed by the Odyssée Team (see http://www-sop.inria.fr/odyssee/software/OpenMEEG/ ). A first release of FindSources3D is now available, which will be demonstrated and distributed within the medical teams we are in contact with (see figures 4 , 5 ).

Figure 4. Potential on a sphere for 2 sources, and associated triple poles in 2 different section directions.
IMG/cortexEEG2IMG/EEG2cortexsphsimtriplecluster

previous
next

Logo Inria