A multi-domain connectome convolutional neural network for identifying schizophrenia from EEG connectivity patterns

CR Phang, F Noman, H Hussain… - IEEE journal of …, 2019 - ieeexplore.ieee.org
Objective: We exploit altered patterns in brain functional connectivity as features for
automatic discriminative analysis of neuropsychiatric patients. Deep learning methods have …

Statistical models for brain signals with properties that evolve across trials

H Ombao, M Fiecas, CM Ting, YF Low - NeuroImage, 2018 - Elsevier
Most neuroscience cognitive experiments involve repeated presentations of various stimuli
across several minutes or a few hours. It has been observed that brain responses, even to …

Statistical model for dynamically-changing correlation matrices with application to brain connectivity

SG Huang, SB Samdin, CM Ting, H Ombao… - Journal of neuroscience …, 2020 - Elsevier
Background Recent studies have indicated that functional connectivity is dynamic even
during rest. A common approach to modeling the dynamic functional connectivity in whole …

Improved state change estimation in dynamic functional connectivity using hidden semi-Markov models

H Shappell, BS Caffo, JJ Pekar, MA Lindquist - NeuroImage, 2019 - Elsevier
The study of functional brain networks has grown rapidly over the past decade. While most
functional connectivity (FC) analyses estimate one static network structure for the entire …

[HTML][HTML] Spectral dependence

H Ombao, M Pinto - Econometrics and Statistics, 2024 - Elsevier
A general framework for modeling dependence in multivariate time series is presented. Its
fundamental approach relies on decomposing each signal inside a system into various …

A survey on brain effective connectivity network learning

J Ji, A Zou, J Liu, C Yang, X Zhang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Human brain effective connectivity characterizes the causal effects of neural activities
among different brain regions. Studies of brain effective connectivity networks (ECNs) for …

Classification of EEG-based brain connectivity networks in schizophrenia using a multi-domain connectome convolutional neural network

CR Phang, CM Ting, F Noman, H Ombao - arXiv preprint arXiv …, 2019 - arxiv.org
We exploit altered patterns in brain functional connectivity as features for automatic
discriminative analysis of neuropsychiatric patients. Deep learning methods have been …

[HTML][HTML] Unified topological inference for brain networks in temporal lobe epilepsy using the Wasserstein distance

MK Chung, CG Ramos, FB De Paiva, J Mathis… - NeuroImage, 2023 - Elsevier
Persistent homology offers a powerful tool for extracting hidden topological signals from
brain networks. It captures the evolution of topological structures across multiple scales …

Learning brain dynamics of evolving manifold functional MRI data using geometric-attention neural network

T Dan, Z Huang, H Cai, PJ Laurienti… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Functional connectivities (FC) of brain network manifest remarkable geometric patterns,
which is the gateway to understanding brain dynamics. In this work, we present a novel …

Graph autoencoders for embedding learning in brain networks and major depressive disorder identification

F Noman, CM Ting, H Kang… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Brain functional connectivity (FC) networks inferred from functional magnetic resonance
imaging (fMRI) have shown altered or aberrant brain functional connectome in various …