Avgis Hadjipapas, Arjan Hillebrand, Ian E Holliday, Krish D Singh, Gareth R Barnes
OBJECTIVE: This study aimed to explore methods of assessing interactions between neuronal sources using MEG beamformers. However, beamformer methodology is based on the assumption of no linear long-term source interdependencies [VanVeen BD, vanDrongelen W, Yuchtman M, Suzuki A. Localization of brain electrical activity via linearly constrained minimum variance spatial filtering. IEEE Trans Biomed Eng 1997;44:867-80; Robinson SE, Vrba J. Functional neuroimaging by synthetic aperture magnetometry (SAM)...
June 2005: Clinical Neurophysiology: Official Journal of the International Federation of Clinical Neurophysiology