Multisensory contributions to low-level, `unisensory` processing
... raised the possibility that these interactions occur in auditory cortices of the superior temporal plane. Localization of multisensory interactions within the superior temporal plane is independently supported by findings from other brain imaging techniques that have better anatomical resolution, in ...
... raised the possibility that these interactions occur in auditory cortices of the superior temporal plane. Localization of multisensory interactions within the superior temporal plane is independently supported by findings from other brain imaging techniques that have better anatomical resolution, in ...
The Nervous System
... a. indirectly helps control hormone secretion by most other endocrine glands 4. contains center for controlling appetite, wakefulness, pleasure, etc ii. structure and function of the thalamus 1. dumbbell-shaped mass of gray matter in each cerebral hemisphere 2. relays sensory impulse to cerebral cor ...
... a. indirectly helps control hormone secretion by most other endocrine glands 4. contains center for controlling appetite, wakefulness, pleasure, etc ii. structure and function of the thalamus 1. dumbbell-shaped mass of gray matter in each cerebral hemisphere 2. relays sensory impulse to cerebral cor ...
Directional guidance of interneuron migration to the cerebral cortex
... sufficient to direct tangential migration of MGE cells towards the cortex. To test whether different regions of the subpallium differentially influence the migration of MGE-derived cells, we transplanted small pieces of MGEGFP into the mantle zone at different dorsoventral positions within the subpa ...
... sufficient to direct tangential migration of MGE cells towards the cortex. To test whether different regions of the subpallium differentially influence the migration of MGE-derived cells, we transplanted small pieces of MGEGFP into the mantle zone at different dorsoventral positions within the subpa ...
Original Article Female Rat Hippocampal Cell
... The present study demonstrates that CPP is able to affect the hippocampal cell density. The number of neurons decreased and that of astrocytes increased after CPP. In our previous study we showed that the number of astrocytes increases after CPP in male Wistar rats (Shaabani et al., 2011) and in the ...
... The present study demonstrates that CPP is able to affect the hippocampal cell density. The number of neurons decreased and that of astrocytes increased after CPP. In our previous study we showed that the number of astrocytes increases after CPP in male Wistar rats (Shaabani et al., 2011) and in the ...
Action Potential Backpropagation and Somato
... Thalamocortical (TC) neurons of the dorsal thalamus integrate synaptic input from the periphery, neocortex, and brainstem to convey sensory information to the neocortex in an attentionally relevant and state-dependent manner (Steriade and Deschenes, 1984; McCormick, 1992; Steriade et al., 1993; Guid ...
... Thalamocortical (TC) neurons of the dorsal thalamus integrate synaptic input from the periphery, neocortex, and brainstem to convey sensory information to the neocortex in an attentionally relevant and state-dependent manner (Steriade and Deschenes, 1984; McCormick, 1992; Steriade et al., 1993; Guid ...
University of Birmingham Drosophila neurotrophins reveal a
... to target size [1]. Neurotrophins (NTs) are the major class of molecules promoting neuronal survival in vertebrates. They also control cell proliferation and neuronal differentiation, and they are required for axonal and dendritic elaborations, synaptic plasticity, excitability, and long-term potent ...
... to target size [1]. Neurotrophins (NTs) are the major class of molecules promoting neuronal survival in vertebrates. They also control cell proliferation and neuronal differentiation, and they are required for axonal and dendritic elaborations, synaptic plasticity, excitability, and long-term potent ...
Spontaneous activity in developing sensory circuits
... of gestation, particularly during quiet sleep. During tracé discontinu, the cortical EEG is organized in intermittent bursts separated by periods of isoelectric EEG that could last for tens of seconds (Dreyfus-Brisac and Larroche, 1971). With maturation, the flat periods between bursts become progres ...
... of gestation, particularly during quiet sleep. During tracé discontinu, the cortical EEG is organized in intermittent bursts separated by periods of isoelectric EEG that could last for tens of seconds (Dreyfus-Brisac and Larroche, 1971). With maturation, the flat periods between bursts become progres ...
CNS Distribution of Members of the Two-Pore
... accumulation was seen in the cerebellum and somatic motoneurons. TASK-3 was much more widely distributed, with robust expression in all brain regions, with particularly high expression in somatic motoneurons, cerebellar granule neuAs their name suggests, “leak” potassium (K ⫹) channels are K ⫹-selec ...
... accumulation was seen in the cerebellum and somatic motoneurons. TASK-3 was much more widely distributed, with robust expression in all brain regions, with particularly high expression in somatic motoneurons, cerebellar granule neuAs their name suggests, “leak” potassium (K ⫹) channels are K ⫹-selec ...
Reaching beyond the classical receptive field of V1 neurons
... retinal or LGN neurons [23,24], strongly suggests that intracortical processing plays a major role in the generation of cortical modulatory surrounds. Relating the organization of the responsive and modulatory regions of cortical neurons to a simple model with a center and a surround is not as easy ...
... retinal or LGN neurons [23,24], strongly suggests that intracortical processing plays a major role in the generation of cortical modulatory surrounds. Relating the organization of the responsive and modulatory regions of cortical neurons to a simple model with a center and a surround is not as easy ...
Through the looking glass: counter
... actions in the Compatible group responded more strongly to observation of foot actions in the Incompatible group. These results suggest that, rather than being innate or the product of unimodal visual or motor experience, the mirror properties of the mirror system are acquired through sensorimotor l ...
... actions in the Compatible group responded more strongly to observation of foot actions in the Incompatible group. These results suggest that, rather than being innate or the product of unimodal visual or motor experience, the mirror properties of the mirror system are acquired through sensorimotor l ...
5-28-2007
... sample paradigm sensitive for working memory, activations were found in the dorsolateral prefrontal cortex and basal forebrain regions (Swartz et al., 1995). ...
... sample paradigm sensitive for working memory, activations were found in the dorsolateral prefrontal cortex and basal forebrain regions (Swartz et al., 1995). ...
Handwriting Characterization of Neurodegenerative diseases
... yet no standard theory or tool exists. This paper tries to find that definite relation between handwriting and the associated diseases. ...
... yet no standard theory or tool exists. This paper tries to find that definite relation between handwriting and the associated diseases. ...
Perception of three-dimensional structure from motion
... may be a result of the opponent suppression in MT operating primarily within the same stereo planes. Our experiments showed that in fact this is true; inhibition in MT occurs mainly between motion signals with similar disparities40. This result is consistent with opponency operating to minimize rand ...
... may be a result of the opponent suppression in MT operating primarily within the same stereo planes. Our experiments showed that in fact this is true; inhibition in MT occurs mainly between motion signals with similar disparities40. This result is consistent with opponency operating to minimize rand ...
Surgical Planning Laboratory
... • The primary motor cortex controls voluntary movement; it projects to the brainstem and spinal cord motor neurons (lower motor neurons) via the corticobulbar and corticospinal tract respectively • The activity of the motor cortex and brainstem is influenced by the basal ganglia and cerebellum ...
... • The primary motor cortex controls voluntary movement; it projects to the brainstem and spinal cord motor neurons (lower motor neurons) via the corticobulbar and corticospinal tract respectively • The activity of the motor cortex and brainstem is influenced by the basal ganglia and cerebellum ...
Introduction
... • The primary motor cortex controls voluntary movement; it projects to the brainstem and spinal cord motor neurons (lower motor neurons) via the corticobulbar and corticospinal tract respectively • The activity of the motor cortex and brainstem is influenced by the basal ganglia and cerebellum ...
... • The primary motor cortex controls voluntary movement; it projects to the brainstem and spinal cord motor neurons (lower motor neurons) via the corticobulbar and corticospinal tract respectively • The activity of the motor cortex and brainstem is influenced by the basal ganglia and cerebellum ...
Canonical Microcircuits for Predictive Coding
... transient thalamic inputs to generate sustained activity in the cortex, while maintaining a balance between excitation and inhibition, two tasks that must be solved by any cortical circuit. Their circuit, although based on recordings from cat visual cortex, was also proposed as a basic theme that mi ...
... transient thalamic inputs to generate sustained activity in the cortex, while maintaining a balance between excitation and inhibition, two tasks that must be solved by any cortical circuit. Their circuit, although based on recordings from cat visual cortex, was also proposed as a basic theme that mi ...
Efficient Event-Driven Simulation of Large Networks of Spiking
... and consequently start drifting away from what was considered spontaneous rates or a computationally relevant distribution. The question of the stability, for any computational paradigm, must be considered central, in the sense that both the selectivity of the computational outcome and its separabil ...
... and consequently start drifting away from what was considered spontaneous rates or a computationally relevant distribution. The question of the stability, for any computational paradigm, must be considered central, in the sense that both the selectivity of the computational outcome and its separabil ...
The organization of the central control of micturition in cats and
... muscles of the neck and back are innervated by motoneurons in the medial part of the ventral horn throughout the length of the spinal cord, whereas those innervating the muscles of the extremities are located in the lateral part of the ventral horn of the cervical and lumbosacral enlargements. Sympa ...
... muscles of the neck and back are innervated by motoneurons in the medial part of the ventral horn throughout the length of the spinal cord, whereas those innervating the muscles of the extremities are located in the lateral part of the ventral horn of the cervical and lumbosacral enlargements. Sympa ...
Seizure, neurotransmitter release, and gene expression are closely
... factor in epilepsies was the impairment of GABAergic transmission (Meldrum, 1975). It turned out later that inhibitory neurotransmission may play an important role in the generation and maintenance of certain seizure types in the hippocampus and in the corticothalamo-cortical circuits (Avoli, 1996; ...
... factor in epilepsies was the impairment of GABAergic transmission (Meldrum, 1975). It turned out later that inhibitory neurotransmission may play an important role in the generation and maintenance of certain seizure types in the hippocampus and in the corticothalamo-cortical circuits (Avoli, 1996; ...
Change of vanilloid receptor 1 expression in dorsal root ganglion
... increased, with a peak at days 7–14; the ratio of VR1-positive neurons per DRG at day 1 and day 14 after CFA injection reached 1.5-fold and 1.7-fold of the control level. There was a shift of VR1 expression from small to medium neurons (Fig. 3). Pre-injection and on day 1, the VR1-positive cells wer ...
... increased, with a peak at days 7–14; the ratio of VR1-positive neurons per DRG at day 1 and day 14 after CFA injection reached 1.5-fold and 1.7-fold of the control level. There was a shift of VR1 expression from small to medium neurons (Fig. 3). Pre-injection and on day 1, the VR1-positive cells wer ...
Confidence-Related Decision Making
... random spike trains (with a Poissonian spike time distribution) together with finite-size effects produce the stochastic dynamics of the network and the probabilistic decision making, as described in more detail elsewhere (Deco and Marti 2007; Deco et al. 2009; Marti et al. 2008; Rolls and Deco 2010 ...
... random spike trains (with a Poissonian spike time distribution) together with finite-size effects produce the stochastic dynamics of the network and the probabilistic decision making, as described in more detail elsewhere (Deco and Marti 2007; Deco et al. 2009; Marti et al. 2008; Rolls and Deco 2010 ...
Preferred visually evoked spatial and temporal frequencies in
... processing of visual input from the eyes. The region is divided into different areas and this study will focus on the primary visual cortex (V1), which is considered the first cortical area of the visual processing pathway. To gain information about the operating principles of the human brain, and d ...
... processing of visual input from the eyes. The region is divided into different areas and this study will focus on the primary visual cortex (V1), which is considered the first cortical area of the visual processing pathway. To gain information about the operating principles of the human brain, and d ...
Cortical areas are linked through pathways which originate and
... neurons. The cumulative density of label within the entire extent of each architectonic area was calculated from serial coronal sections. Thus for each area we obtained the density of anterograde label in the upper (1–3) and the deep (4–6) layers, and the total density (total density = density in up ...
... neurons. The cumulative density of label within the entire extent of each architectonic area was calculated from serial coronal sections. Thus for each area we obtained the density of anterograde label in the upper (1–3) and the deep (4–6) layers, and the total density (total density = density in up ...
Layer III Neurons Control Synchronized Waves in the Immature
... determined the mask image of the ⬎5% fluorescence activity at every frame, and the mass center of the mask at the first frame in which the wave appeared was defined as the wave initiation zone. Two criteria were used to define autonomously active cells: (1) they showed spontaneous activity in the pr ...
... determined the mask image of the ⬎5% fluorescence activity at every frame, and the mass center of the mask at the first frame in which the wave appeared was defined as the wave initiation zone. Two criteria were used to define autonomously active cells: (1) they showed spontaneous activity in the pr ...