Questions and controversies in the study of time-varying functional connectivity in resting fMRI

DJ Lurie, D Kessler, DS Bassett, RF Betzel… - Network …, 2020‏ - direct.mit.edu
The brain is a complex, multiscale dynamical system composed of many interacting regions.
Knowledge of the spatiotemporal organization of these interactions is critical for establishing …

Map** and comparing fMRI connectivity networks across species

M Pagani, D Gutierrez‐Barragan… - Communications …, 2023‏ - nature.com
Technical advances in neuroimaging, notably in fMRI, have allowed distributed patterns of
functional connectivity to be mapped in the human brain with increasing spatiotemporal …

Local orchestration of distributed functional patterns supporting loss and restoration of consciousness in the primate brain

AI Luppi, L Uhrig, J Tasserie, CM Signorelli… - Nature …, 2024‏ - nature.com
A central challenge of neuroscience is to elucidate how brain function supports
consciousness. Here, we combine the specificity of focal deep brain stimulation with fMRI …

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 …

[HTML][HTML] Functional connectivity under six anesthesia protocols and the awake condition in rat brain

J Paasonen, P Stenroos, RA Salo, V Kiviniemi… - Neuroimage, 2018‏ - Elsevier
Resting-state functional magnetic resonance imaging (rsfMRI) is a translational imaging
method with great potential in several neurobiologic applications. Most preclinical rsfMRI …

[HTML][HTML] LSD alters dynamic integration and segregation in the human brain

AI Luppi, RL Carhart-Harris, L Roseman, I Pappas… - NeuroImage, 2021‏ - Elsevier
Investigating changes in brain function induced by mind-altering substances such as LSD is
a powerful method for interrogating and understanding how mind interfaces with brain, by …

Where do we stand on fMRI in awake mice?

F Mandino, S Vujic, J Grandjean, EMR Lake - Cerebral cortex, 2024‏ - academic.oup.com
Imaging awake animals is quickly gaining traction in neuroscience as it offers a means to
eliminate the confounding effects of anesthesia, difficulties of inter-species translation (when …

Functional connectivity of the brain across rodents and humans

N Xu, TJ LaGrow, N Anumba, A Lee, X Zhang… - Frontiers in …, 2022‏ - frontiersin.org
Resting-state functional magnetic resonance imaging (rs-fMRI), which measures the
spontaneous fluctuations in the blood oxygen level-dependent (BOLD) signal, is …

Structure–function relationships during segregated and integrated network states of human brain functional connectivity

M Fukushima, RF Betzel, Y He… - Brain Structure and …, 2018‏ - Springer
Structural white matter connections are thought to facilitate integration of neural information
across functionally segregated systems. Recent studies have demonstrated that changes in …

Dynamic functional connectivity and brain metastability during altered states of consciousness

F Cavanna, MG Vilas, M Palmucci, E Tagliazucchi - Neuroimage, 2018‏ - Elsevier
The scientific study of human consciousness has greatly benefited from the development of
non-invasive brain imaging methods. The quest to identify the neural correlates of …