Home-cage odors spatial cues elicit theta phase/gamma amplitude coupling between olfactory bulb and dorsal hippocampus

RR Pena, D de Castro Medeiros… - Neuroscience, 2017 - Elsevier
The brain oscillations may play a critical role in synchronizing neuronal assemblies in order
to establish appropriate sensory-motor integration. In fact, studies have demonstrated phase …

Directional coupling from the olfactory bulb to the hippocampus during a go/no-go odor discrimination task

B Gourévitch, LM Kay, C Martin - Journal of …, 2010 - journals.physiology.org
The hippocampus and olfactory regions are anatomically close, and both play a major role
in memory formation. However, the way they interact during odor processing is still unclear …

Multisensory learning between odor and sound enhances beta oscillations

A Gnaedinger, H Gurden, B Gourévitch, C Martin - Scientific reports, 2019 - nature.com
Multisensory interactions are essential to make sense of the environment by transforming
the mosaic of sensory inputs received by the organism into a unified perception. Brain …

Odor-and state-dependent olfactory tubercle local field potential dynamics in awake rats

KS Carlson, MR Dillione… - Journal of …, 2014 - journals.physiology.org
The olfactory tubercle (OT), a trilaminar structure located in the basal forebrain of mammals,
is thought to play an important role in olfaction. While evidence has accumulated regarding …

Odor-driven activity in the olfactory cortex of an in vitro isolated guinea pig whole brain with olfactory epithelium

T Ishikawa, T Sato, A Shimizu… - Journal of …, 2007 - journals.physiology.org
We developed a new technique to isolate a whole guinea pig brain with an intact olfactory
epithelium (OE) that enables us to access the ventral surface of the brain including olfactory …

Neural dynamics of olfactory perception: low-and high-frequency modulations of local field potential spectra in mice revealed by an oddball stimulus

J Kum, JW Kim, O Braubach, JG Ha, HJ Cho… - Frontiers in …, 2019 - frontiersin.org
Recent brain connectome studies have evidenced distinct and overlapping brain regions
involved in processing olfactory perception. However, neural correlates of hypo-or anosmia …

[HTML][HTML] Ventral hippocampal OLM cells control type 2 theta oscillations and response to predator odor

S Mikulovic, CE Restrepo, S Siwani, P Bauer… - Nature …, 2018 - nature.com
Dorsal and ventral hippocampus regions exert cognition and emotion-related functions,
respectively. Since both regions display rhythmic activity, specific neural oscillatory …

Rhythmic coordination and ensemble dynamics in the hippocampal-prefrontal network during odor-place associative memory and decision making

CA Symanski, JH Bladon, ET Kullberg, P Miller… - Elife, 2022 - elifesciences.org
Memory-guided decision making involves long-range coordination across sensory and
cognitive brain networks, with key roles for the hippocampus and prefrontal cortex (PFC). In …

Cholinergic and behavior‐dependent beta and gamma waves are coupled between olfactory bulb and hippocampus

LS Leung, RS Gill, B Shen, L Chu - Hippocampus, 2024 - Wiley Online Library
Olfactory oscillations may enhance cognitive processing through coupling with beta (β, 15–
30 Hz) and gamma (γ, 30–160 Hz) activity in the hippocampus (HPC). We hypothesize that …

Centrifugal inputs to the main olfactory bulb revealed through whole brain circuit-mapping

K Padmanabhan, F Osakada, A Tarabrina… - Frontiers in …, 2019 - frontiersin.org
Neuronal activity in sensory regions can be modulated by attention, behavioral state, motor
output, learning, and memory. This is often done through direct feedback or centrifugal …