Theta-and gamma-band oscillatory uncoupling in the macaque hippocampus

S Abbaspoor, AT Hussin, KL Hoffman - Elife, 2023 - elifesciences.org
Nested hippocampal oscillations in the rodent give rise to temporal dynamics that may
underlie learning, memory, and decision making. Although theta/gamma coupling in rodent …

Sub-second dynamics of theta-gamma coupling in hippocampal CA1

L Zhang, J Lee, C Rozell, AC Singer - Elife, 2019 - elifesciences.org
Oscillatory brain activity reflects different internal brain states including neurons' excitatory
state and synchrony among neurons. However, characterizing these states is complicated …

Gamma oscillations in rat hippocampal subregions dentate gyrus, CA3, CA1, and subiculum underlie associative memory encoding

JB Trimper, CR Galloway, AC Jones, K Mandi… - Cell reports, 2017 - cell.com
Neuronal oscillations in the rat hippocampus relate to both memory and locomotion, raising
the question of how these cognitive and behavioral correlates interact to determine the …

Parsing hippocampal theta oscillations by nested spectral components during spatial exploration and memory-guided behavior

V Lopes-dos-Santos, GM van de Ven, A Morley… - Neuron, 2018 - cell.com
Theta oscillations reflect rhythmic inputs that continuously converge to the hippocampus
during exploratory and memory-guided behavior. The theta-nested operations that organize …

Hippocampal and neocortical oscillations are tuned to behavioral state in freely-behaving macaques

O Talakoub, P Sayegh, T Womelsdorf, W Zinke, P Fries… - BioRxiv, 2019 - biorxiv.org
Wireless recordings in macaque neocortex and hippocampus showed stronger theta
oscillations during early-stage sleep than during alert volitional movement including …

Cross-frequency phase–phase coupling between theta and gamma oscillations in the hippocampus

MA Belluscio, K Mizuseki, R Schmidt… - Journal of …, 2012 - Soc Neuroscience
Neuronal oscillations allow for temporal segmentation of neuronal spikes. Interdependent
oscillators can integrate multiple layers of information. We examined phase–phase coupling …

Recognition memory and theta–gamma interactions in the hippocampus

JB Trimper, RA Stefanescu, JR Manns - Hippocampus, 2014 - Wiley Online Library
Neuronal oscillations and cross‐frequency interactions in the rat hippocampus relate in
important ways to memory processes and serve as a model for studying oscillatory activity in …

Theta phase modulates multiple layer-specific oscillations in the CA1 region

R Scheffer-Teixeira, H Belchior, FV Caixeta… - Cerebral …, 2012 - academic.oup.com
It was recently proposed that fast gamma oscillations (60–150 Hz) convey spatial
information from the medial entorhinal cortex (EC) to the CA1 region of the hippocampus …

Synchronicity of excitatory inputs drives hippocampal networks to distinct oscillatory patterns

P Geschwill, ME Kaiser, P Grube, N Lehmann… - …, 2020 - Wiley Online Library
The rodent hippocampus expresses a variety of neuronal network oscillations depending on
the behavioral state of the animal. Locomotion and active exploration are accompanied by …

Linking temporal coordination of hippocampal activity to memory function

G Etter, JE Carmichael, S Williams - Frontiers in Cellular …, 2023 - frontiersin.org
Oscillations in neural activity are widespread throughout the brain and can be observed at
the population level through the local field potential. These rhythmic patterns are associated …