Network abnormalities and interneuron dysfunction in Alzheimer disease
The function of neural circuits and networks can be controlled, in part, by modulating the
synchrony of their components' activities. Network hypersynchrony and altered oscillatory …
synchrony of their components' activities. Network hypersynchrony and altered oscillatory …
A mechanism for cognitive dynamics: neuronal communication through neuronal coherence
P Fries - Trends in cognitive sciences, 2005 - cell.com
At any one moment, many neuronal groups in our brain are active. Microelectrode
recordings have characterized the activation of single neurons and fMRI has unveiled brain …
recordings have characterized the activation of single neurons and fMRI has unveiled brain …
[PDF][PDF] Gamma and beta bursts underlie working memory
Working memory is thought to result from sustained neuron spiking. However, computational
models suggest complex dynamics with discrete oscillatory bursts. We analyzed local field …
models suggest complex dynamics with discrete oscillatory bursts. We analyzed local field …
Broadband shifts in local field potential power spectra are correlated with single-neuron spiking in humans
JR Manning, J Jacobs, I Fried… - Journal of …, 2009 - Soc Neuroscience
A fundamental question in neuroscience concerns the relation between the spiking of
individual neurons and the aggregate electrical activity of neuronal ensembles as seen in …
individual neurons and the aggregate electrical activity of neuronal ensembles as seen in …
High gamma power is phase-locked to theta oscillations in human neocortex
We observed robust coupling between the high-and low-frequency bands of ongoing
electrical activity in the human brain. In particular, the phase of the low-frequency theta (4 to …
electrical activity in the human brain. In particular, the phase of the low-frequency theta (4 to …
The default-mode, ego-functions and free-energy: a neurobiological account of Freudian ideas
RL Carhart-Harris, KJ Friston - Brain, 2010 - academic.oup.com
This article explores the notion that Freudian constructs may have neurobiological
substrates. Specifically, we propose that Freud's descriptions of the primary and secondary …
substrates. Specifically, we propose that Freud's descriptions of the primary and secondary …
High-frequency neural activity and human cognition: past, present and possible future of intracranial EEG research
Human intracranial EEG (iEEG) recordings are primarily performed in epileptic patients for
presurgical mapping. When patients perform cognitive tasks, iEEG signals reveal high …
presurgical mapping. When patients perform cognitive tasks, iEEG signals reveal high …
Human gamma-frequency oscillations associated with attention and memory
Both theoretical and experimental animal work supports the hypothesis that transient
oscillatory synchronization of neuronal assemblies at gamma frequencies (30–100Hz) is …
oscillatory synchronization of neuronal assemblies at gamma frequencies (30–100Hz) is …
Communication between brain areas based on nested oscillations
Unraveling how brain regions communicate is crucial for understanding how the brain
processes external and internal information. Neuronal oscillations within and across brain …
processes external and internal information. Neuronal oscillations within and across brain …
Neural correlates of high-gamma oscillations (60–200 Hz) in macaque local field potentials and their potential implications in electrocorticography
Recent studies using electrocorticographic (ECoG) recordings in humans have shown that
functional activation of cortex is associated with an increase in power in the high-gamma …
functional activation of cortex is associated with an increase in power in the high-gamma …