Somatosensory cortex
Learning related activation of somatosensory cortex by an auditory stimulus recorded with magnetoencephalography
... primary somatosensory (SI) and motor (MI) cortex to this type of stimulation is extremely robust, and the temporal and spectral characteristics of this activation are well ...the somatosensory evoked ...
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Detection of Intrinsic Optical Signals in the Somatosensory Cortex of Neonatal Rats by Principal Components Analysis
... functions [4], truncated differences [5], and extended spa- tial decorrelation [13, 14]. These methods are very effective for extracting weak signals from noisy data, though they are complex and require massive ...
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Area-specific alterations of synaptic plasticity in the 5XFAD mouse model of Alzheimer's disease: dissociation between somatosensory cortex and hippocampus
... the somatosensory cortex and the hippocampus, correlated with specific losses of synaptic plasticity in these ...the cortex and the hippocampus of 6-month old 5xFAD transgenic mice that exhibited ...
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en fr Modulation of sensory processing by direct descending projections from the somatosensory cortex to the spinal dorsal horn Modulation du traitement sensoriel par des projections descendantes directes du cortex somatosensoriel vers la moelle épinière
... the somatosensory cortex in particular and the spinal cord is conserved in mammals, but very little is known about its role in modulating spinal sensory ...the cortex and lumbar spinal ...the ...
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Molecular mechanisms specifying Satb2/Ctip2-positive neurons in layer V of mouse somatosensory cortex and characterization of their morphology, connectivity, molecular profile and electrophysiological properties
... motor cortex (M1) CThPN establish connections with the ventral lateral (VL) and ventral anterior nuclei, somatosensory cortex (S1) CThPN with the ventral posterior (VP) nucleus and visual ...
216
The Timing of Sensory-Guided Behavioral Response is Represented in the Mouse Primary Somatosensory Cortex
... 19 al. 2015). However, our recordings post training demonstrate associative learning induced a strong depression of this projection in the B and C columns (~ -50 %; p < 0.05; Fig. 5C). Noticeably, in the column of ...
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Neurotransmitter Release at the Thalamocortical Synapse Instructs Barrel Formation But Not Axon Patterning in the Somatosensory Cortex
... Functional consequences of thalamus-specific removal of RIMs Deletion of the RIM genes from the sensory thalamus resulted in a permanent reduction of sensory-driven cortical activation, in voltage-sensitive dye ...
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A neuronal MCT2 knockdown in the rat somatosensory cortex reduces both the NMR lactate signal and the BOLD response during whisker stimulation
... * akb@rmsb.u-bordeaux2.fr Abstract Although several in vitro and ex vivo evidence support the existence of lactate exchange between astrocytes and neurons, a direct demonstration in vivo is still lacking. In the present ...
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Cued Spatial Attention Drives Functionally Relevant Modulation of the Mu Rhythm in Primary Somatosensory Cortex
... Cued spatial attention modulates functionally relevant alpha rhythms in visual cortices in humans. Here, we present evidence for analogous phenomena in primary somatosensory neocortex (SI). Using ...
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Synaptic and non-synaptic communication between neurons and oligodendrocyte precursor cells in the somatosensory cortex
... The identification of the channel mediating this inward current was achieved in 1995, with the report of a novel ATP-dependent inward rectifier potassium channel predominantly expressed [r] ...
178
Encodage des forces tactiles dans le cortex somatosensoriel primaire
... in somatosensory cortex (S1) to normal indentation of the skin, little is known about how shear force direction and magnitude are represented in S1 cortex during object ...
202
en fr Plasticity, synaptic and neuronal metaplasticity in the somatosensory primary cortex in rats in a model of prolonged inflammatory pain Plasticité, métaplasticité synaptique et neuronale dans le cortex somatosensoriel primaire chez le rat dans un modèle de douleur inflammatoire prolongée
... 47 Leica Microsystems, Wetzlar, Germany) with the cut surface down and the pial surface toward the blade. A small cube of agar was glued to the stage at the back of the tissue to prevent its movements due to blade ...
366
Ramollir le cortex - Un prérequis à l’asymétrie de la division ovocytaire
... au cortex des ovocytes en prophase contribuant ainsi à une tension élevée, puis elle est progressivement exclue du cortex, ce qui est reflété par la chute de tension corticale dans les stades tardifs de la ...
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Régulation de la plasticité dans le cortex auditif par l’expérience sensorielle
... Un peu comme la vision « piagetienne » du développement de l’intelligence qui se fonde sur une progression des habi- letés par étapes bien définies et forte- ment influencées par l’environnement, il est possible ...
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Influence de la richesse de l'environnement sur le cortex visuel du chat
... le cortex cérébral et les régions sous-corticales. L'ensemble du cortex de l'animal enrichi y était significativement plus lourd (4%) que celui de l'animal ...le cortex visuel (région occipitale du ...
197
Etude Biomimétique du cortex cellulaire et ses applications
... actin cortex of cells has received far less attention than lamellipodia and filopodia, although its role is physiologi- cally important for cell division or cell movements through narrow gaps of three-dimensional ...
229
Étude du comportement hors-équilibre du cortex cellulaire
... le cortex 75 ∆R 2 (τ) = A 2 τ α 2 , ils observent que l’exposant α 2 et le préfacteur A 2 dépendent tous deux largement de la quantité de RGD, contrairement aux billes recouvertes de ...le cortex d’actine, ...
164
Modulation cholinergique de l'activité épileptiforme dans le cortex de rat et conséquences à long terme de crise précoces expérimentales dans l'hippocampe et le cortex de rat
... Les travaux de cette thèse avaient pour but d’analyser les mécanismes de modulation cholinergique de l’activité épileptiforme dans le néocortex du rat immature et les conséquences à long[r] ...
247
La puissance de calcul des dendrites du cortex cérébral humain
... Le cortex cérébral n’est-il pas le sup- port organique principal de notre huma- nité ? Cette partie du cerveau est la source de nos pensées, nous permet- tant de communiquer des émotions et des concepts à travers ...
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Rôle de la cadhérine Celsr3 dans la connectivité du cortex cérébral
... 1026 M/S n° 12, vol. 24, décembre 2008 et thalamocorticales se développent normalement, indiquant que les axones corticothalamiques sont aidés dans leur progression par des mécanismes indé- pendants de Celsr3, par ...
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