The brain selectively allocates energy to functional brain networks under cognitive control

M Saberi, JR Rieck, S Golafshan, CL Grady, B Misic… - Scientific Reports, 2024 - nature.com
Network energy has been conceptualized based on structural balance theory in the physics
of complex networks. We utilized this framework to assess the energy of functional brain …

Reduced modulation of BOLD variability as a function of cognitive load in healthy aging

JR Rieck, B DeSouza, G Baracchini, CL Grady - Neurobiology of Aging, 2022 - Elsevier
BOLD variability, which measures moment-to-moment fluctuations in brain signal, is
sensitive to age differences in cognitive performance. However, the effect of aging on BOLD …

Improving the Walktrap Algorithm Using K-Means Clustering

M Brusco, D Steinley, AL Watts - Multivariate Behavioral Research, 2024 - Taylor & Francis
The walktrap algorithm is one of the most popular community-detection methods in
psychological research. Several simulation studies have shown that it is often effective at …

Topological data analysis of human brain networks through order statistics

S Das, DV Anand, MK Chung - Plos one, 2023 - journals.plos.org
Understanding the common topological characteristics of the human brain network across a
population is central to understanding brain functions. The abstraction of human …

A Bayesian Multiplex Graph Classifier of Functional Brain Connectivity Across Diverse Tasks of Cognitive Control

S Guha, J Rodriguez-Acosta, ID Dinov - Neuroinformatics, 2024 - Springer
This article seeks to investigate the impact of aging on functional connectivity across
different cognitive control scenarios, particularly emphasizing the identification of brain …

covSTATIS: a multi-table technique for network neuroscience

G Baracchini, JC Yu, J Rieck, D Beaton… - arxiv preprint arxiv …, 2024 - arxiv.org
Similarity analyses between multiple correlation or covariance tables constitute the
cornerstone of network neuroscience. Here, we introduce covSTATIS, a versatile, linear …

Fast retrieval of fMRI data for real-time applications: improving the transfer time through direct connection

M Lührs, BA Poser, T Auer, R Goebel - Aperture Neuro, 2023 - apertureneuro.org
Introduction Adolescence is a period of remarkable development as children's brains
change to resemble adult brains. Resting state fMRI measures fluctuations in blood-oxygen …

[PDF][PDF] A Bayesian Multiplex Graph Classifier for Investigating Functional Connectivity Across Diverse Tasks of Cognitive Control

S Guha, J Rodriguez-Acosta, ID Dinov - 2024 - oaktrust.library.tamu.edu
This article proposes a novel statistical network methodology to examine the relationship
between brain stimulation and regional brain activation. Using a generalized linear …

Understanding real-world and laboratory traumatic brain injury (TBI) using the computational model with brain functional regions

K Bian - 2023 - search.proquest.com
Traumatic brain injury (TBI), including mild traumatic brain injury (mTBI) or concussion, is a
severe health concern. Many symptoms, such as headache, dizziness, and working memory …

Enhancing Resting-State fMRI Analysis: Development of an Automated Multi-Echo Preprocessing Pipeline and Functional Connectivity Exploration in Parkinson's …

G BOSELLO - thesis.unipd.it
The human brain is a network of more than 80 billion individual nerve cells interconnected in
neural circuits that build our perceptions of the external world, fix our attention, guide our …