Ultra-slow oscillations in fMRI and resting-state connectivity: neuronal and vascular contributions and technical confounds

PJ Drew, C Mateo, KL Turner, X Yu, D Kleinfeld - Neuron, 2020 - cell.com
Summary Ultra-slow,∼ 0.1-Hz variations in the oxygenation level of brain blood are widely
used as an fMRI-based surrogate of" resting-state" neuronal activity. The temporal …

Comparative connectomics

MP Van den Heuvel, ET Bullmore, O Sporns - Trends in cognitive sciences, 2016 - cell.com
We introduce comparative connectomics, the quantitative study of cross-species
commonalities and variations in brain network topology that aims to discover general …

An improved neuroanatomical model of the default-mode network reconciles previous neuroimaging and neuropathological findings

PN Alves, C Foulon, V Karolis, D Bzdok… - Communications …, 2019 - nature.com
The brain is constituted of multiple networks of functionally correlated brain areas, out of
which the default-mode network (DMN) is the largest. Most existing research into the DMN …

A consensus protocol for functional connectivity analysis in the rat brain

J Grandjean, G Desrosiers-Gregoire, C Anckaerts… - Nature …, 2023 - nature.com
Task-free functional connectivity in animal models provides an experimental framework to
examine connectivity phenomena under controlled conditions and allows for comparisons …

mTOR-related synaptic pathology causes autism spectrum disorder-associated functional hyperconnectivity

M Pagani, N Barsotti, A Bertero, S Trakoshis… - Nature …, 2021 - nature.com
Postmortem studies have revealed increased density of excitatory synapses in the brains of
individuals with autism spectrum disorder (ASD), with a putative link to aberrant mTOR …

[HTML][HTML] Hand classification of fMRI ICA noise components

L Griffanti, G Douaud, J Bijsterbosch, S Evangelisti… - Neuroimage, 2017 - Elsevier
We present a practical “how-to” guide to help determine whether single-subject fMRI
independent components (ICs) characterise structured noise or not. Manual identification of …

Sensory-motor cortices shape functional connectivity dynamics in the human brain

X Kong, R Kong, C Orban, P Wang, S Zhang… - Nature …, 2021 - nature.com
Large-scale biophysical circuit models provide mechanistic insights into the micro-scale and
macro-scale properties of brain organization that shape complex patterns of spontaneous …

Unique spatiotemporal fMRI dynamics in the awake mouse brain

D Gutierrez-Barragan, NA Singh, FG Alvino, L Coletta… - Current biology, 2022 - cell.com
Human imaging studies have shown that spontaneous brain activity exhibits stereotypic
spatiotemporal reorganization in awake, conscious conditions with respect to minimally …

Evidence for increased parallel information transmission in human brain networks compared to macaques and male mice

A Griffa, M Mach, J Dedelley… - Nature …, 2023 - nature.com
Brain communication, defined as information transmission through white-matter
connections, is at the foundation of the brain's computational capacities that subtend almost …

Toward neurosubtypes in autism

SJ Hong, JT Vogelstein, A Gozzi, BC Bernhardt… - Biological …, 2020 - Elsevier
There is a consensus that substantial heterogeneity underlies the neurobiology of autism
spectrum disorder (ASD). As such, it has become increasingly clear that a dissection of …