Frequency of gamma oscillations routes flow of information in the hippocampus

LL Colgin, T Denninger, M Fyhn, T Hafting, T Bonnevie… - Nature, 2009 - nature.com
Gamma oscillations are thought to transiently link distributed cell assemblies that are
processing related information,, a function that is probably important for network processes …

A mechanism for generation of long-range synchronous fast oscillations in the cortex

RD Traub, MA Whittington, IM Stanford, JGR Jefferys - Nature, 1996 - nature.com
SYNCHRONOUS neuronal oscillations in the 30–70 Hz range, known as gamma
oscillations, occur in the cortex of many species1–6. This synchronization can occur over …

Electrical coupling underlies high-frequency oscillations in the hippocampus in vitro

A Draguhn, RD Traub, D Schmitz, JGR Jefferys - Nature, 1998 - nature.com
Coherent oscillations, in which ensembles of neurons fire in a repeated and synchronous
manner, are thought to be important in higher brain functions. In the hippocampus, these …

Thalamic modulation of high-frequency oscillating potentials in auditory cortex

DS Barth, KD MacDonald - Nature, 1996 - nature.com
PERHAPS the most widely recognized but least understood electrophysiological activity of
the cerebral cortex is its characteristic electrical oscillations. Recently, there have been …

Oscillatory dynamics in the hippocampus support dentate gyrus–CA3 coupling

T Akam, I Oren, L Mantoan, E Ferenczi… - Nature …, 2012 - nature.com
Gamma oscillations in the dentate gyrus and hippocampal CA3 show variable coherence in
vivo, but the mechanisms and relevance for information flow are unknown. We found that …

Synchronized oscillations in interneuron networks driven by metabotropic glutamate receptor activation

MA Whittington, RD Traub, JGR Jefferys - Nature, 1995 - nature.com
PARTIALLY synchronous 40-Hz oscillations of cortical neurons have been implicated in
cognitive function. Specifically, coherence of these oscillations between different parts of the …

Gamma-band synchronization in visual cortex predicts speed of change detection

T Womelsdorf, P Fries, PP Mitra, R Desimone - Nature, 2006 - nature.com
Our capacity to process and respond behaviourally to multiple incoming stimuli is very
limited. To optimize the use of this limited capacity, attentional mechanisms give priority to …

Synchronization of neuronal activity in hippocampus by individual GABAergic interneurons

SR Cobb, EH Buhl, K Halasy, O Paulsen, P Somogyi - Nature, 1995 - nature.com
SYNCHRONIZATION of neuronal activity is fundamental in the operation of cortical
networks1. With respect to an ongoing synchronized oscillation, the precise timing of action …

Gamma oscillations in the hippocampus

LL Colgin, EI Moser - Physiology, 2010 - journals.physiology.org
Gamma oscillations are thought to temporally link the activity of distributed cells. We discuss
mechanisms of gamma oscillations in the hippocampus and review evidence supporting a …

Organization of cell assemblies in the hippocampus

KD Harris, J Csicsvari, H Hirase, G Dragoi, G Buzsáki - Nature, 2003 - nature.com
Neurons can produce action potentials with high temporal precision. A fundamental issue is
whether, and how, this capability is used in information processing. According to the 'cell …