This paper introduces MDC3, a novel estimator for coupling in neurophysiological signals, showing it outperforms Pearson correlation in accuracy for both simulated and real data.

Frontiers in Neuroscience · Nov 13, 2024Peer-reviewedNeuroscience

Hyperbolic graph embedding of MEG brain networks to study brain alterations in individuals with subjective cognitive decline

Cole Baker, Isabel Suárez‐Méndez, Grace Smith, Elisabeth Breese Marsh, Michael E. Funke, John C. Mosher, Fernando Maestú, Mengjia Xu, Dimitrios Pantazis

This study uses hyperbolic graph embedding to analyze MEG brain networks in individuals with subjective cognitive decline, identifying hierarchical differences linked to cognitive impairment.

IEEE Journal of Biomedical and Health Informatics · Jun 19, 2024Peer-reviewedBioinformatics

Aberrant brain criticality as a neural basis of preclinical Alzheimer's disease

Ehtasham Javed, Isabel Suárez‐Méndez, Gianluca Susi, Juan Verdejo‐Román, Jaakko Matias Palva, Fernando Maestú, Satu Palva

This study uses MEG data to show that aberrant brain criticality, measured by long-range temporal correlations, characterizes early stages of Alzheimer's disease and can classify individuals with subjective cognitive decline and mild cognitive impairment.

bioRxiv · Dec 22, 2022 · PreprintNeuroscience