User profiles for Olivier Gschwend

Olivier Gschwend

Cold Spring Harbor Laboratory
Verified email at cshl.edu
Cited by 461

Neuronal pattern separation in the olfactory bulb improves odor discrimination learning

O Gschwend, NM Abraham, S Lagier, F Begnaud… - Nature …, 2015 - nature.com
Neuronal pattern separation is thought to enable the brain to disambiguate sensory stimuli
with overlapping features, thereby extracting valuable information. In the olfactory system, it …

Dense representation of natural odorants in the mouse olfactory bulb

R Vincis, O Gschwend, K Bhaukaurally, J Beroud… - Nature …, 2012 - nature.com
In mammals, odorant molecules are thought to activate only a few glomeruli, leading to the
hypothesis that odor representation in the olfactory bulb is sparse. However, the studies …

[HTML][HTML] Encoding odorant identity by spiking packets of rate-invariant neurons in awake mice

O Gschwend, J Beroud, A Carleton - PloS one, 2012 - journals.plos.org
Background How do neural networks encode sensory information? Following sensory
stimulation, neural coding is commonly assumed to be based on neurons changing their firing rate…

[HTML][HTML] A population of glomerular glutamatergic neurons controls sensory information transfer in the mouse olfactory bulb

R Tatti, K Bhaukaurally, O Gschwend, RP Seal… - Nature …, 2014 - nature.com
In sensory systems, peripheral organs convey sensory inputs to relay networks where
information is shaped by local microcircuits before being transmitted to cortical areas. In the …

The claustrum-medial prefrontal cortex network controls attentional set-shifting

L Fodoulian, O Gschwend, C Huber, S Mutel… - BioRxiv, 2020 - biorxiv.org
In various mental disorders, dysfunction of the prefrontal cortex contributes to cognitive deficits.
Here we studied how the claustrum (CLA), a nucleus sharing reciprocal connections with …

[HTML][HTML] Dense encoding of natural odorants by ensembles of sparsely activated neurons in the olfactory bulb

O Gschwend, J Beroud, R Vincis, I Rodriguez… - Scientific reports, 2016 - nature.com
Sensory information undergoes substantial transformation along sensory pathways, usually
encompassing sparsening of activity. In the olfactory bulb, though natural odorants evoke …

13 Temporal Coding in Olfaction

B Bathellier, O Gschwend… - The Neurobiology of …, 2009 - books.google.com
Knowledge about the molecular organization principles of the sense of smell in different
species has greatly improved in the last decade (Bargmann 2006; Mombaerts 2004a, 2004b; …

[HTML][HTML] Disruption of Kcc2-dependent inhibition of olfactory bulb output neurons suggests its importance in odour discrimination

K Gödde, O Gschwend, D Puchkov, CK Pfeffer… - Nature …, 2016 - nature.com
Synaptic inhibition in the olfactory bulb (OB), the first relay station of olfactory information, is
believed to be important for odour discrimination. We interfered with GABAergic inhibition of …

Prefrontal top-down projections control context-dependent strategy selection

O Gschwend, T Yang, D van de Lisdonk, X Zhang… - bioRxiv, 2021 - biorxiv.org
The rules governing behavior often vary with behavioral contexts. As a consequence, an
action rewarded in one context may be discouraged in another. Animals and humans are …

Neuronal pattern separation in the olfactory bulb improves odor discrimination learning

I Rodriguez, O Gschwend, S Lagier, F Begnaud… - 2015 - dr.iiserpune.ac.in
Neuronal pattern separation is thought to enable the brain to disambiguate sensory stimuli
with overlapping features, thereby extracting valuable information. In the olfactory system, it …