[HTML][HTML] MRI economics: Balancing sample size and scan duration in brain wide association studies

LQR Ooi, C Orban, TE Nichols, S Zhang, TWK Tan… - bioRxiv, 2024 - ncbi.nlm.nih.gov
A pervasive dilemma in neuroimaging is whether to prioritize sample size or scan duration
given fixed resources. Here, we systematically investigate this trade-off in the context of …

[HTML][HTML] Identifying sex-specific risk architectures for predicting amyloid deposition using neural networks

L Wang, A Kolobaric, H Aizenstein, B Lopresti… - NeuroImage, 2023 - Elsevier
In older adults without dementia, White Matter Hyperintensities (WMH) in MRI have been
shown to be highly associated with cerebral amyloid deposition, measured by the Pittsburgh …

Multivariate resting-state functional connectomes predict and characterize obesity phenotypes

J Wang, D Dong, Y Liu, Y Yang, X Chen, Q He… - Cerebral …, 2023 - academic.oup.com
The univariate obesity–brain associations have been extensively explored, while little is
known about the multivariate associations between obesity and resting-state functional …

[PDF][PDF] Putting behaviour back into brain–behaviour correlation analyses

J Tiego, A Fornito - Aperture Neuro, 2022 - apertureneuro.org
A fundamental challenge for human neuroscience is to relate imprecise measures of the
brain with imprecise measures of behaviour. The recent study by Marek et al.(1) has …

Using graph theory as a common language to combine neural structure and function in models of healthy cognitive performance

MC Litwińczuk, N Muhlert… - Human Brain …, 2023 - Wiley Online Library
Graph theory has been used in cognitive neuroscience to understand how organisational
properties of structural and functional brain networks relate to cognitive function. Graph …

[HTML][HTML] Multiscale functional connectivity patterns of the aging brain learned from harmonized rsfMRI data of the multi-cohort iSTAGING study

Z Zhou, H Li, D Srinivasan, A Abdulkadir, IM Nasrallah… - Neuroimage, 2023 - Elsevier
To learn multiscale functional connectivity patterns of the aging brain, we built a brain age
prediction model of functional connectivity measures at seven scales on a large fMRI …

Replicable multivariate BWAS with moderate sample sizes

T Spisak, U Bingel, T Wager - bioRxiv, 2022 - biorxiv.org
Abstract Brain-Wide Association Studies (BWAS) have become a dominant method for
linking mind and brain over the past 30 years. Univariate models test tens to hundreds of …

[HTML][HTML] Dynamic functional connectivity better predicts disability than structural and static functional connectivity in people with multiple sclerosis

C Tozlu, K Jamison, SA Gauthier… - Frontiers in …, 2021 - frontiersin.org
Background: Advanced imaging techniques such as diffusion and functional MRI can be
used to identify pathology-related changes to the brain's structural and functional …

Determining four confounding factors in individual cognitive traits prediction with functional connectivity: an exploratory study

P Feng, R Jiang, L Wei, VD Calhoun, B Jing… - Cerebral …, 2023 - academic.oup.com
Resting-state functional connectivity (RSFC) has been widely adopted for individualized trait
prediction. However, multiple confounding factors may impact the predicted brain-behavior …

TractGeoNet: A geometric deep learning framework for pointwise analysis of tract microstructure to predict language assessment performance

Y Chen, LR Zekelman, C Zhang, T Xue, Y Song… - Medical Image …, 2024 - Elsevier
We propose a geometric deep-learning-based framework, TractGeoNet, for performing
regression using diffusion magnetic resonance imaging (dMRI) tractography and associated …