Search Results - "Petersen, Carl C.H"

Synaptic Computation and Sensory Processing in Neocortical Layer 2/3 by Petersen, Carl C.H., Crochet, Sylvain

“…Computations in neocortical circuits are predominantly driven by synaptic integration of excitatory glutamatergic and inhibitory GABAergic inputs. New optical,…”
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Cell-Type-Specific Sensorimotor Processing in Striatal Projection Neurons during Goal-Directed Behavior by Sippy, Tanya, Lapray, Damien, Crochet, Sylvain, Petersen, Carl C.H.

“…Goal-directed sensorimotor transformation drives important aspects of mammalian behavior. The striatum is thought to play a key role in reward-based learning…”
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Cholinergic signals in mouse barrel cortex during active whisker sensing by Eggermann, Emmanuel, Kremer, Yves, Crochet, Sylvain, Petersen, Carl C H

“…Internal brain states affect sensory perception, cognition, and learning. Many neocortical areas exhibit changes in the pattern and synchrony of neuronal…”
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Membrane Potential Dynamics of Neocortical Projection Neurons Driving Target-Specific Signals by Yamashita, Takayuki, Pala, Aurélie, Pedrido, Leticia, Kremer, Yves, Welker, Egbert, Petersen, Carl C.H.

“…Primary sensory cortex discriminates incoming sensory information and generates multiple processing streams toward other cortical areas. However, the…”
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Synaptic Mechanisms Underlying Sparse Coding of Active Touch by Crochet, Sylvain, Poulet, James F.A., Kremer, Yves, Petersen, Carl C.H.

“…Sensory information is actively gathered by animals, but the synaptic mechanisms driving neuronal circuit function during active sensory processing are poorly…”
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Parvalbumin-Expressing GABAergic Neurons in Mouse Barrel Cortex Contribute to Gating a Goal-Directed Sensorimotor Transformation by Sachidhanandam, Shankar, Sermet, B. Semihcan, Petersen, Carl C.H.

“…Sensory processing in neocortex is primarily driven by glutamatergic excitation, which is counterbalanced by GABAergic inhibition, mediated by a diversity of…”
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In Vivo Optogenetic Stimulation of Neocortical Excitatory Neurons Drives Brain-State-Dependent Inhibition by Mateo, Celine, Avermann, Michael, Gentet, Luc J., Zhang, Feng, Deisseroth, Karl, Petersen, Carl C.H.

“…Synaptic interactions between excitatory and inhibitory neocortical neurons are important for mammalian sensory perception. Synaptic transmission between…”
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Optogenetic stimulation of cortex to map evoked whisker movements in awake head-restrained mice by Auffret, Matthieu, Ravano, Veronica L, Rossi, Giulia M.C, Hankov, Nicolas, Petersen, Merissa F.A, Petersen, Carl C.H

“…Highlights • Optogenetic whisker motor mapping in awake head-restrained mice. • Stimulation of whisker sensory cortex evokes contralateral whisker retraction…”
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Whisking-Related Changes in Neuronal Firing and Membrane Potential Dynamics in the Somatosensory Thalamus of Awake Mice by Urbain, Nadia, Salin, Paul A., Libourel, Paul-Antoine, Comte, Jean-Christophe, Gentet, Luc J., Petersen, Carl C.H.

“…The thalamus transmits sensory information to the neocortex and receives neocortical, subcortical, and neuromodulatory inputs. Despite its obvious importance,…”
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Membrane potential correlates of sensory perception in mouse barrel cortex by Sachidhanandam, Shankar, Sreenivasan, Varun, Kyriakatos, Alexandros, Kremer, Yves, Petersen, Carl C H

“…Here the authors demonstrate a causal role for the barrel cortex in the detection of single whisker stimuli. Whisker deflection evoked an early (<50 ms)…”
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Whole-Cell Recording of Neuronal Membrane Potential during Behavior by Petersen, Carl C.H.

“…Neuronal membrane potential is of fundamental importance for the mechanistic understanding of brain function. This review discusses progress in whole-cell…”
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The Functional Organization of the Barrel Cortex by Petersen, Carl C.H.

“…The tactile somatosensory pathway from whisker to cortex in rodents provides a well-defined system for exploring the link between molecular mechanisms,…”
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Neural Circuits for Goal-Directed Sensorimotor Transformations by Crochet, Sylvain, Lee, Seung-Hee, Petersen, Carl C.H.

“…Precisely wired neuronal circuits process sensory information in a learning- and context-dependent manner in order to govern behavior. Simple sensory…”
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In vivo measurement of cell-type-specific synaptic connectivity and synaptic transmission in layer 2/3 mouse barrel cortex by Pala, Aurélie, Petersen, Carl C H

“…Intracellular recordings of membrane potential in vitro have defined fundamental properties of synaptic communication. Much less is known about the properties…”
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Cell-type-specific nicotinic input disinhibits mouse barrel cortex during active sensing by Gasselin, Célia, Hohl, Benoît, Vernet, Arthur, Crochet, Sylvain, Petersen, Carl C.H.

“…Fast synaptic transmission relies upon the activation of ionotropic receptors by neurotransmitter release to evoke postsynaptic potentials. Glutamate and GABA…”
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Reward-Based Learning Drives Rapid Sensory Signals in Medial Prefrontal Cortex and Dorsal Hippocampus Necessary for Goal-Directed Behavior by Le Merre, Pierre, Esmaeili, Vahid, Charrière, Eloïse, Galan, Katia, Salin, Paul-A., Petersen, Carl C.H., Crochet, Sylvain

“…The neural circuits underlying learning and execution of goal-directed behaviors remain to be determined. Here, through electrophysiological recordings, we…”
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Unique functional properties of somatostatin-expressing GABAergic neurons in mouse barrel cortex by Gentet, Luc J, Kremer, Yves, Taniguchi, Hiroki, Huang, Z Josh, Staiger, Jochen F, Petersen, Carl C H

“…In this report, the authors demonstrate unique membrane potential dynamics of somatostatin-expressing (SOM) GABAergic neurons in layer 2/3 primary…”
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Rapid suppression and sustained activation of distinct cortical regions for a delayed sensory-triggered motor response by Esmaeili, Vahid, Tamura, Keita, Muscinelli, Samuel P., Modirshanechi, Alireza, Boscaglia, Marta, Lee, Ashley B., Oryshchuk, Anastasiia, Foustoukos, Georgios, Liu, Yanqi, Crochet, Sylvain, Gerstner, Wulfram, Petersen, Carl C.H.

“…The neuronal mechanisms generating a delayed motor response initiated by a sensory cue remain elusive. Here, we tracked the precise sequence of cortical…”
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The Excitatory Neuronal Network of the C2 Barrel Column in Mouse Primary Somatosensory Cortex by Lefort, Sandrine, Tomm, Christian, Floyd Sarria, J.-C., Petersen, Carl C.H.

“…Local microcircuits within neocortical columns form key determinants of sensory processing. Here, we investigate the excitatory synaptic neuronal network of an…”
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Layer-Dependent Short-Term Synaptic Plasticity Between Excitatory Neurons in the C2 Barrel Column of Mouse Primary Somatosensory Cortex by Lefort, Sandrine, Petersen, Carl C H

“…Neurons process information through spatiotemporal integration of synaptic input. Synaptic transmission between any given pair of neurons is typically a…”
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