which is a software program for source imaging Magnetoencephalographic data.  Now MEG tools has added Imaged Coherence mapping, Talairach and MNI coordinates, Grainger Causality. MEG Tools also includes MR-FOCUSS, ECD, Beamformers and many other useful MEG tools.  You may download the MEG tools Matlab implementation files.  This is a Matlab-based software module that is used to image MEG data onto a patient's MRI.