Electrophysiological imaging of brain activity and connectivity—challenges and opportunities

B He, L Yang, C Wilke, H Yuan - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Unlocking the dynamic inner workings of the brain continues to remain a grand challenge of
the 21st century. To this end, functional neuroimaging modalities represent an outstanding …

Network connectivity in epilepsy: resting state fMRI and EEG–fMRI contributions

M Centeno, DW Carmichael - Frontiers in neurology, 2014 - frontiersin.org
There is a growing body of evidence pointing toward large-scale networks underlying the
core phenomena in epilepsy, from seizure generation to cognitive dysfunction or response …

Electrophysiological brain connectivity: theory and implementation

B He, L Astolfi, PA Valdés-Sosa… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
We review the theory and algorithms of electrophysiological brain connectivity analysis. This
tutorial is aimed at providing an introduction to brain functional connectivity from …

Assessing interactions in the brain with exact low-resolution electromagnetic tomography

RD Pascual-Marqui, D Lehmann… - … of the Royal …, 2011 - royalsocietypublishing.org
Scalp electric potentials (electroencephalogram; EEG) are contingent to the impressed
current density unleashed by cortical pyramidal neurons undergoing post-synaptic …

Progressive recruitment of contralesional cortico‐reticulospinal pathways drives motor impairment post stroke

JG McPherson, A Chen, MD Ellis, J Yao… - The Journal of …, 2018 - Wiley Online Library
Key points Activation of the shoulder abductor muscles in the arm opposite a unilateral brain
injury causes involuntary increases in elbow, wrist and finger flexion in the same arm, a …

EEG source connectivity analysis: from dense array recordings to brain networks

M Hassan, O Dufor, I Merlet, C Berrou, F Wendling - PloS one, 2014 - journals.plos.org
The recent past years have seen a noticeable increase of interest for
electroencephalography (EEG) to analyze functional connectivity through brain sources …

Electrophysiological source imaging: a noninvasive window to brain dynamics

B He, A Sohrabpour, E Brown… - Annual review of …, 2018 - annualreviews.org
Brain activity and connectivity are distributed in the three-dimensional space and evolve in
time. It is important to image brain dynamics with high spatial and temporal resolution …

Comparison of the spatial resolution of source imaging techniques in high-density EEG and MEG

T Hedrich, G Pellegrino, E Kobayashi, JM Lina… - Neuroimage, 2017 - Elsevier
Background The present study aims at evaluating and comparing electrical and magnetic
distributed source imaging methods applied to high-density Electroencephalography …

Noninvasive high-frequency oscillations riding spikes delineates epileptogenic sources

Z Cai, A Sohrabpour, H Jiang, S Ye, B Joseph… - Proceedings of the …, 2021 - pnas.org
High-frequency oscillations (HFOs) are a promising biomarker for localizing epileptogenic
brain and guiding successful neurosurgery. However, the utility and translation of …

Assessment of subcortical source localization using deep brain activity imaging model with minimum norm operators: a MEG study

Y Attal, D Schwartz - Plos one, 2013 - journals.plos.org
Subcortical structures are involved in many healthy and pathological brain processes. It is
crucial for many studies to use magnetoencephalography (MEG) to assess the ability to …