Central olfactory structures

TA Cleland, C Linster - Handbook of clinical neurology, 2019 - Elsevier
Axons from the olfactory bulb (OB) project to multiple central structures of the brain, many of
which, in turn, send axons back into the OB and/or to one another. These secondary sensory …

Complementary codes for odor identity and intensity in olfactory cortex

KA Bolding, KM Franks - Elife, 2017 - elifesciences.org
The ability to represent both stimulus identity and intensity is fundamental for perception.
Using large-scale population recordings in awake mice, we find distinct coding strategies …

Odor coding in piriform cortex: mechanistic insights into distributed coding

RM Blazing, KM Franks - Current opinion in neurobiology, 2020 - Elsevier
Highlights•Odor information is encoded in the distributed activity of piriform cortex
neurons.•Piriform uses complementary coding strategies to represent odor identity and …

Cell-type-specific whole-brain direct inputs to the anterior and posterior piriform cortex

L Wang, Z Zhang, J Chen, A Manyande… - Frontiers in neural …, 2020 - frontiersin.org
The piriform cortex (PC) is a key brain area involved in both processing and coding of
olfactory information. It is implicated in various brain disorders, such as epilepsy, Alzheimer's …

Chronic loss of inhibition in piriform cortex following brief, daily optogenetic stimulation

B Ryu, S Nagappan, F Santos-Valencia, P Lee… - Cell reports, 2021 - cell.com
It is well established that seizures beget seizures, yet the cellular processes that underlie
progressive epileptogenesis remain unclear. Here, we use optogenetics to briefly activate …

Disinhibitory circuitry gates associative synaptic plasticity in olfactory cortex

M Canto-Bustos, FK Friason, C Bassi… - Journal of …, 2022 - Soc Neuroscience
Inhibitory microcircuits play an essential role in regulating cortical responses to sensory
stimuli. Interneurons that inhibit dendritic or somatic integration act as gatekeepers for neural …

A transformation from temporal to ensemble coding in a model of piriform cortex

M Stern, KA Bolding, LF Abbott, KM Franks - Elife, 2018 - elifesciences.org
Different coding strategies are used to represent odor information at various stages of the
mammalian olfactory system. A temporal latency code represents odor identity in olfactory …

NMDA spikes mediate amplification of inputs in the rat piriform cortex

A Kumar, O Schiff, E Barkai, BW Mel, A Poleg-Polsky… - Elife, 2018 - elifesciences.org
The piriform cortex (PCx) receives direct input from the olfactory bulb (OB) and is the brain's
main station for odor recognition and memory. The transformation of the odor code from OB …

Precise synaptic balance in the zebrafish homolog of olfactory cortex

P Rupprecht, RW Friedrich - Neuron, 2018 - cell.com
Neuronal computations critically depend on the connectivity rules that govern the
convergence of excitatory and inhibitory synaptic signals onto individual neurons. To …

Dopamine increases the intrinsic excitability of parvalbumin-expressing fast-spiking cells in the piriform cortex

Y Potts, JM Bekkers - Frontiers in cellular neuroscience, 2022 - frontiersin.org
The piriform cortex (PCx) is essential for the adaptive processing of olfactory information.
Neuromodulatory systems, including those utilizing serotonin, acetylcholine, noradrenaline …