An introduction to MEG connectivity measurements
… Using brain imaging techniques such as MRI, fMRI, and MEG… , functional, and effective.
Structural connectivity can have … an adaptive spatial filter (beamformer) to reconstruct source …
Structural connectivity can have … an adaptive spatial filter (beamformer) to reconstruct source …
Characterizing hippocampal dynamics with MEG: A systematic review and evidence‐based guidelines
E Ruzich, M Crespo‐García, SS Dalal… - Human brain …, 2019 - Wiley Online Library
… when applying beamformers because these adaptive spatial … spike activity or the use of
single dipole source reconstruction … whether MEG methods can be used to effectively localize …
single dipole source reconstruction … whether MEG methods can be used to effectively localize …
[HTML][HTML] Multi-channel whole-head OPM-MEG: Helmet design and a comparison with a conventional system
… Because MEG offers direct inference on brain … field data, and source-space (beamformer-reconstructed)
functional images, … estimate the effectiveness of each of our three MEG systems: …
functional images, … estimate the effectiveness of each of our three MEG systems: …
[HTML][HTML] Theoretical advantages of a triaxial optically pumped magnetometer magnetoencephalography system
… be optimised for effective source reconstruction. We show that … the beamformer estimate
( q θ ^ ( t ) ) and the true source … MEG data contain activity from a single source in the brain, …
( q θ ^ ( t ) ) and the true source … MEG data contain activity from a single source in the brain, …
Bayesian algorithms for joint estimation of brain activity and noise in electromagnetic imaging
… , and are computationally efficient with fast convergence in … variance adaptive beamforming
[8], [9], and other variants of … to jointly estimate the brain activity and noise with MEG/EEG data…
[8], [9], and other variants of … to jointly estimate the brain activity and noise with MEG/EEG data…
[HTML][HTML] Multi-dimensional dynamics of human electromagnetic brain activity
… discuss a relatively novel approach used in MEG/EEG studies … to quantify functional and
effective connectivities for MEG/EEG … source-level coherence with a two-dipole beamforming …
effective connectivities for MEG/EEG … source-level coherence with a two-dipole beamforming …
[HTML][HTML] A multiscale brain network model links Alzheimer's disease-mediated neuronal hyperactivity to large-scale oscillatory slowing
AM van Nifterick, AA Gouw, RE van Kesteren… - Alzheimer's research & …, 2022 - Springer
… large-scale magnetoencephalography (MEG) activity in human early-stage AD patients. …
Source reconstruction was performed by an atlas-based beamforming approach [39]. Sensor …
Source reconstruction was performed by an atlas-based beamforming approach [39]. Sensor …
Probabilistic structure learning for EEG/MEG source imaging with hierarchical graph priors
… To effectively deal with noise while maintaining flexibility and … (LCMV) beamformer is a type
of adaptive spatial filter that localizes … We illustrate the results of source reconstruction under …
of adaptive spatial filter that localizes … We illustrate the results of source reconstruction under …
[HTML][HTML] Single or multiple frequency generators in on-going brain activity: A mechanistic whole-brain model of empirical MEG data
… of beamformers over other source-reconstruction strategies … high CCD values, indicating
the existence of periods of high … A successful model of resting-state MEG data must generate …
the existence of periods of high … A successful model of resting-state MEG data must generate …
Electroencephalography source connectivity: aiming for high resolution of brain networks in time and space
M Hassan, F Wendling - IEEE Signal Processing Magazine, 2018 - ieeexplore.ieee.org
… on a minimum norm estimate and a beamformer filter. … same team also applied MEG source
connectivity to 70 Parkinson’… An efficient solution, described in this review, is to compute the …
connectivity to 70 Parkinson’… An efficient solution, described in this review, is to compute the …