Functional magnetic resonance imaging methods

JE Chen, GH Glover - Neuropsychology review, 2015 - Springer
Since its inception in 1992, Functional Magnetic Resonance Imaging (fMRI) has become an
indispensible tool for studying cognition in both the healthy and dysfunctional brain. FMRI …

Resting developments: a review of fMRI post-processing methodologies for spontaneous brain activity

DS Margulies, J Böttger, X Long, Y Lv, C Kelly… - … Resonance Materials in …, 2010 - Springer
Analytic tools for addressing spontaneous brain activity, as acquired with fMRI during the
“resting-state,” have grown dramatically over the past decade. Along with each new …

Hierarchical dynamics as a macroscopic organizing principle of the human brain

RV Raut, AZ Snyder… - Proceedings of the …, 2020 - National Acad Sciences
Multimodal evidence suggests that brain regions accumulate information over timescales
that vary according to anatomical hierarchy. Thus, these experimentally defined “temporal …

Intrinsic functional connectivity as a tool for human connectomics: theory, properties, and optimization

KRA Van Dijk, T Hedden… - Journal of …, 2010 - journals.physiology.org
Resting state functional connectivity MRI (fcMRI) is widely used to investigate brain networks
that exhibit correlated fluctuations. While fcMRI does not provide direct measurement of …

Adversarial learning based node-edge graph attention networks for autism spectrum disorder identification

Y Chen, J Yan, M Jiang, T Zhang… - … on Neural Networks …, 2022 - ieeexplore.ieee.org
Graph neural networks (GNNs) have received increasing interest in the medical imaging
field given their powerful graph embedding ability to characterize the non-Euclidean …

BOLD fractional contribution to resting-state functional connectivity above 0.1 Hz

JE Chen, GH Glover - Neuroimage, 2015 - Elsevier
Blood oxygen level dependent (BOLD) spontaneous signals from resting-state (RS) brains
have typically been characterized by low-pass filtered timeseries at frequencies≤ 0.1 Hz …

Functional integration between brain regions at rest occurs in multiple-frequency bands

SR Gohel, BB Biswal - Brain connectivity, 2015 - liebertpub.com
Studies of resting-state fMRI have shown that blood oxygen level dependent (BOLD) signals
giving rise to temporal correlation across voxels (or regions) are dominated by low …

Functional brain hubs and their test–retest reliability: a multiband resting-state functional MRI study

XH Liao, MR Xia, T Xu, ZJ Dai, XY Cao, HJ Niu, XN Zuo… - Neuroimage, 2013 - Elsevier
Resting-state functional MRI (R-fMRI) has emerged as a promising neuroimaging technique
used to identify global hubs of the human brain functional connectome. However, most R …

Functional connectivity of cortical motor areas in the resting state in Parkinson's disease

T Wu, X Long, L Wang, M Hallett, Y Zang… - Human brain …, 2011 - Wiley Online Library
Parkinson's disease (PD) patients have difficulty in initiating movements. Previous studies
have suggested that the abnormal brain activity may happen not only during performance of …

Functional connectivity MRI in infants: exploration of the functional organization of the developing brain

CD Smyser, AZ Snyder, JJ Neil - Neuroimage, 2011 - Elsevier
Advanced neuroimaging techniques have been increasingly applied to the study of preterm
and term infants in an effort to further define the functional cerebral architecture of the …