Dynamic functional connectivity: promise, issues, and interpretations

RM Hutchison, T Womelsdorf, EA Allen, PA Bandettini… - Neuroimage, 2013 - Elsevier
The brain must dynamically integrate, coordinate, and respond to internal and external
stimuli across multiple time scales. Non-invasive measurements of brain activity with fMRI …

Interpreting the BOLD signal

NK Logothetis, BA Wandell - Annu. Rev. Physiol., 2004 - annualreviews.org
▪ Abstract The development of functional magnetic resonance imaging (fMRI) has brought
together a broad community of scientists interested in measuring the neural basis of the …

Neuron-to-astrocyte signaling is central to the dynamic control of brain microcirculation

M Zonta, MC Angulo, S Gobbo, B Rosengarten… - Nature …, 2003 - nature.com
The cellular mechanisms underlying functional hyperemia—the coupling of neuronal
activation to cerebral blood vessel responses—are not yet known. Here we show in rat …

What does fMRI tell us about neuronal activity?

DJ Heeger, D Ress - Nature reviews neuroscience, 2002 - nature.com
In recent years, cognitive neuroscientists have taken great advantage of functional magnetic
resonance imaging (fMRI) as a non-invasive method of measuring neuronal activity in the …

The underpinnings of the BOLD functional magnetic resonance imaging signal

NK Logothetis - Journal of Neuroscience, 2003 - Soc Neuroscience
The good coverage and high resolution afforded by functional magnetic resonance imaging
(fMRI) make it an excellent tool for the noninvasive imaging of the human brain. Equally …

Neural correlates of consciousness in humans

G Rees, G Kreiman, C Koch - Nature Reviews Neuroscience, 2002 - nature.com
The directness and vivid quality of conscious experience belies the complexity of the
underlying neural mechanisms, which remain incompletely understood. Recent work has …

How well do we understand the neural origins of the fMRI BOLD signal?

OJ Arthurs, S Boniface - TRENDS in Neurosciences, 2002 - cell.com
The successful use of functional magnetic resonance imaging (fMRI) as a way of visualizing
cortical function depends largely on the important relationships between the signal observed …

How and when the fMRI BOLD signal relates to underlying neural activity: the danger in dissociation

A Ekstrom - Brain research reviews, 2010 - Elsevier
Functional magnetic resonance imaging (fMRI) has become the dominant means of
measuring behavior-related neural activity in the human brain. Yet the relation between the …

Synchronized delta oscillations correlate with the resting-state functional MRI signal

H Lu, Y Zuo, H Gu, JA Waltz, W Zhan… - Proceedings of the …, 2007 - National Acad Sciences
Synchronized low-frequency spontaneous fluctuations of the functional MRI (fMRI) signal
have recently been applied to investigate large-scale neuronal networks of the brain in the …

Anesthesia and the quantitative evaluation of neurovascular coupling

K Masamoto, I Kanno - Journal of Cerebral Blood Flow & …, 2012 - journals.sagepub.com
Anesthesia has broad actions that include changing neuronal excitability, vascular reactivity,
and other baseline physiologies and eventually modifies the neurovascular coupling …