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 …

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 …

Entrainment of arteriole vasomotor fluctuations by neural activity is a basis of blood-oxygenation-level-dependent “resting-state” connectivity

C Mateo, PM Knutsen, PS Tsai, AY Shih, D Kleinfeld - Neuron, 2017‏ - cell.com
Resting-state signals in blood-oxygenation-level-dependent (BOLD) imaging are used to
parcellate brain regions and define" functional connections" between regions. Yet a …

REM sleep is associated with distinct global cortical dynamics and controlled by occipital cortex

Z Wang, X Fei, X Liu, Y Wang, Y Hu, W Peng… - Nature …, 2022‏ - nature.com
The cerebral cortex is spontaneously active during sleep, yet it is unclear how this global
cortical activity is spatiotemporally organized, and whether such activity not only reflects …

Spontaneous infra-slow brain activity has unique spatiotemporal dynamics and laminar structure

A Mitra, A Kraft, P Wright, B Acland, AZ Snyder… - Neuron, 2018‏ - cell.com
Systems-level organization in spontaneous infra-slow (< 0.1 Hz) brain activity, measured
using blood oxygen signals in fMRI and optical imaging, has become a major theme in the …

Transient neuronal coactivations embedded in globally propagating waves underlie resting-state functional connectivity

T Matsui, T Murakami, K Ohki - Proceedings of the National Academy of …, 2016‏ - pnas.org
Resting-state functional connectivity (FC), which measures the correlation of spontaneous
hemodynamic signals (HemoS) between brain areas, is widely used to study brain networks …

Mesoscale map** of mouse cortex reveals frequency-dependent cycling between distinct macroscale functional modules

MP Vanni, AW Chan, M Balbi, G Silasi… - Journal of …, 2017‏ - jneurosci.org
Connectivity map** based on resting-state activity in mice has revealed functional motifs
of correlated activity. However, the rules by which motifs organize into larger functional …

Graphene active sensor arrays for long-term and wireless map** of wide frequency band epicortical brain activity

R Garcia-Cortadella, G Schwesig, C Jeschke… - Nature …, 2021‏ - nature.com
Graphene active sensors have demonstrated promising capabilities for the detection of
electrophysiological signals in the brain. Their functional properties, together with their …

The locus coeruleus is a complex and differentiated neuromodulatory system

NK Totah, RM Neves, S Panzeri, NK Logothetis… - Neuron, 2018‏ - cell.com
Diffuse projections of locus coeruleus (LC) neurons and evidence of synchronous spiking
have long been perceived as features of global neuromodulation. Recent studies …

Map** cortical mesoscopic networks of single spiking cortical or sub-cortical neurons

D **ao, MP Vanni, CC Mitelut, AW Chan, JM LeDue… - Elife, 2017‏ - elifesciences.org
Understanding the basis of brain function requires knowledge of cortical operations over
wide-spatial scales, but also within the context of single neurons. In vivo, wide-field GCaMP …