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 ASA MEG for source analysis 
 
Some examples


Minimum norm estimate to map brain current density

MUSIC metric to estimate regions with high likelihood of focal electrical activity
 

Multiple dipoles shown in MRI, a dipole for each spike event

Spatiotemporal dipole fit
 
 
MRI & Head modeling
 
 
  • Identify anatomical landmarks in MRI/CT
  • Transformation to nasion-ear based and Talairach based co-ordinate systems
 
  • Interactive segmentation tools to cope with varying MRI quality and structural abnormalities
  • Realistically shaped head models using BEM
 
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