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 …

Appraising the brain's energy budget

ME Raichle, DA Gusnard - Proceedings of the National …, 2002 - National Acad Sciences
Remarkably, despite its relatively small size, the brain accounts for about 20% of the oxygen
and, hence, calories consumed by the body (1). This high rate of metabolism is remarkably …

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 …

[HTML][HTML] Microglia, cytokines, and neural activity: unexpected interactions in brain development and function

A Ferro, YSS Auguste, L Cheadle - Frontiers in immunology, 2021 - frontiersin.org
Intercellular signaling molecules such as cytokines and their receptors enable immune cells
to communicate with one another and their surrounding microenvironments. Emerging …

[HTML][HTML] Time to wake up: Studying neurovascular coupling and brain-wide circuit function in the un-anesthetized animal

YR Gao, Y Ma, Q Zhang, AT Winder, Z Liang, L Antinori… - Neuroimage, 2017 - Elsevier
Functional magnetic resonance imaging (fMRI) has allowed the noninvasive study of task-
based and resting-state brain dynamics in humans by inferring neural activity from blood …

Neuron–glia metabolic coupling and plasticity

PJ Magistretti - Journal of Experimental Biology, 2006 - journals.biologists.com
The coupling between synaptic activity and glucose utilization (neurometabolic coupling) is
a central physiological principle of brain function that has provided the basis for 2 …

[PDF][PDF] Neurophysiology of the BOLD fMRI signal in awake monkeys

JBM Goense, NK Logothetis - Current Biology, 2008 - cell.com
Background Simultaneous intracortical recordings of neural activity and blood-oxygen-level-
dependent (BOLD) functional magnetic resonance imaging (fMRI) in primary visual cortex of …

Correlates of alpha rhythm in functional magnetic resonance imaging and near infrared spectroscopy

M Moosmann, P Ritter, I Krastel, A Brink, S Thees… - Neuroimage, 2003 - Elsevier
We used simultaneous electroencephalogram-functional magnetic resonance imaging (EEG-
fMRI) and EEG-near infrared spectroscopy (NIRS) to investigate whether changes of the …

Energetic basis of brain activity: implications for neuroimaging

RG Shulman, DL Rothman, KL Behar, F Hyder - Trends in neurosciences, 2004 - cell.com
The complex activities of the brain need not distract us from the certainty that it uses energy
and performs work very efficiently. The human brain, which claims∼ 2% of our body mass, is …

[HTML][HTML] Coupling between neuronal firing rate, gamma LFP, and BOLD fMRI is related to interneuronal correlations

Y Nir, L Fisch, R Mukamel, H Gelbard-Sagiv, A Arieli… - Current biology, 2007 - cell.com
Background To what extent is activity of individual neurons coupled to the local field
potential (LFP) and to blood-oxygenation-level dependent (BOLD) functional magnetic …