Gene expression in the rat brain: High similarity but unique
... Siat7e). Figure 1 illustrates the expression levels of the 65 genes in all cortical samples, of which 30 were enriched in FMCx, 24 in TCx and 11 in OCx (Table 2). Gene expression profiles of selected genes are presented in Figure 2 (FMCx), Figure 3 (TCx) and Figure 4 (OCx), whereas the complete gene ...
... Siat7e). Figure 1 illustrates the expression levels of the 65 genes in all cortical samples, of which 30 were enriched in FMCx, 24 in TCx and 11 in OCx (Table 2). Gene expression profiles of selected genes are presented in Figure 2 (FMCx), Figure 3 (TCx) and Figure 4 (OCx), whereas the complete gene ...
Nervous Systems
... • The core of the brainstem has a diffuse network of neurons called the reticular formation • This regulates the amount and type of information that reaches the cerebral cortex and affects alertness ...
... • The core of the brainstem has a diffuse network of neurons called the reticular formation • This regulates the amount and type of information that reaches the cerebral cortex and affects alertness ...
Central Nervous System
... 5 Repolarization. Potassium ions diffuse out of the cell as the membrane permeability changes again, restoring the negative charge on the inside of the membrane and the positive charge on the outside surface. Repolarization occurs in the same direction as depolarization. ...
... 5 Repolarization. Potassium ions diffuse out of the cell as the membrane permeability changes again, restoring the negative charge on the inside of the membrane and the positive charge on the outside surface. Repolarization occurs in the same direction as depolarization. ...
Zinc Alters Excitatory Amino Acid Neurotoxicity on Cortical Neurons
... NMDA receptorswhile increasingthe activation of quisqualate receptors. If indeed Zn is coreleasedwith synaptically releasedglutamate, it might not only modify the postsynaptic effects of glutamate during the brief exposuresassociatedwith normal synaptic transmission, but it could also importantly mo ...
... NMDA receptorswhile increasingthe activation of quisqualate receptors. If indeed Zn is coreleasedwith synaptically releasedglutamate, it might not only modify the postsynaptic effects of glutamate during the brief exposuresassociatedwith normal synaptic transmission, but it could also importantly mo ...
Neural realisation of the SP theory
... areas of the visual cortex, between the skin and the somatosensory cortex, and likewise for other senses. It seems reasonable to suppose that this kind of mapping is a general feature of the way the brain handles information.3 ...
... areas of the visual cortex, between the skin and the somatosensory cortex, and likewise for other senses. It seems reasonable to suppose that this kind of mapping is a general feature of the way the brain handles information.3 ...
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... The nervous system has more than one type of neuron. c) There are more neurons than glial cells in the nervous system. d) A nerve is best defined as a bundle of axons from different neurons. e) Glial cells serve to support neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
... The nervous system has more than one type of neuron. c) There are more neurons than glial cells in the nervous system. d) A nerve is best defined as a bundle of axons from different neurons. e) Glial cells serve to support neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
Aalborg Universitet Assessment of sensory convergence in the spinal cord
... The afferent fibers are classified according to their conduction velocity, which basically reflects the thickness and degree of myelinization of the fibers. Afferent fibers innervating the skin are Aα/βfibers which are thick myalinated fast conducting (36 – 120 m/s), Aδ-fibers which are thin myalina ...
... The afferent fibers are classified according to their conduction velocity, which basically reflects the thickness and degree of myelinization of the fibers. Afferent fibers innervating the skin are Aα/βfibers which are thick myalinated fast conducting (36 – 120 m/s), Aδ-fibers which are thin myalina ...
PATHWAYS FOR EMOTION : INTERACTIONS OF PREFRONTAL AND THE RHESUS MONKEY
... nucleus (PA, case AX; Table 1), which are associated with autonomic functions (for reviews see Saper, 1990; Loewy, 1991). The needle was lowered to a selected cortical site under microscopic inspection. For cortical injections, small amounts of the injectate (0.05^0.1 Wl, 8% HRP-WGA; 0.4 Wl, 3% FB; ...
... nucleus (PA, case AX; Table 1), which are associated with autonomic functions (for reviews see Saper, 1990; Loewy, 1991). The needle was lowered to a selected cortical site under microscopic inspection. For cortical injections, small amounts of the injectate (0.05^0.1 Wl, 8% HRP-WGA; 0.4 Wl, 3% FB; ...
Taste, olfactory, and food reward value processing
... eating, and it is therefore important to understand the brain mechanisms involved in food reward, in order to understand the control of appetite and food intake. When the behavior is goaldirected, brain regions such as the cingulate cortex are likely to be engaged (see Fig. 1). However, it is a usef ...
... eating, and it is therefore important to understand the brain mechanisms involved in food reward, in order to understand the control of appetite and food intake. When the behavior is goaldirected, brain regions such as the cingulate cortex are likely to be engaged (see Fig. 1). However, it is a usef ...
Plasticity during stroke recovery: from synapse to behaviour
... their initial injury 12. Similar patterns of improved behavioural performance are also observed in animal stroke models and can be facilitated by behavioural training (FIG. 2), although the time course of post-stroke recovery is typically much shorter in animals. Clinical and biomedical scientists r ...
... their initial injury 12. Similar patterns of improved behavioural performance are also observed in animal stroke models and can be facilitated by behavioural training (FIG. 2), although the time course of post-stroke recovery is typically much shorter in animals. Clinical and biomedical scientists r ...
Basal Ganglia YAYDAR 2012-2013
... Determining the timing and scale of movement: to what extent the movement will be fast, and how long it will last. Storage of motor programs of familiar motor actions: e.g. signature. ...
... Determining the timing and scale of movement: to what extent the movement will be fast, and how long it will last. Storage of motor programs of familiar motor actions: e.g. signature. ...
Behavioral consequences of abnormal cortical development
... events is essential so that nerve cells from different parts of the brain assemble at the appropriate times and places to form functional circuits. Considering the complexity of events in the ontogeny of cortical circuitry and the complexity of the functions that will later be ...
... events is essential so that nerve cells from different parts of the brain assemble at the appropriate times and places to form functional circuits. Considering the complexity of events in the ontogeny of cortical circuitry and the complexity of the functions that will later be ...
Autonomous and nonautonomous functions for Hox/Pbx in
... neurons is a response to guidance cues in the environment rather than entirely an intrinsic timing mechanism (Garel et ...
... neurons is a response to guidance cues in the environment rather than entirely an intrinsic timing mechanism (Garel et ...
The Auditory System
... nuclei, the inferior colliculus and the medial geniculate body (MGB) to the contralateral auditory cortex on the dorsal surface of the superior temporal gyrus. Each MGB is bilaterally innervated, so that each hemisphere receives cochlear input bilaterally. All of the components of the auditory pathw ...
... nuclei, the inferior colliculus and the medial geniculate body (MGB) to the contralateral auditory cortex on the dorsal surface of the superior temporal gyrus. Each MGB is bilaterally innervated, so that each hemisphere receives cochlear input bilaterally. All of the components of the auditory pathw ...
the iterative reprocessing model
... information about a stimulus is reprocessed and integrated with new information about the stimulus and the context in which it occurs. The proposed neural mechanisms underlying iterative reprocessing are shown in Figure 2. At the heart of the model are brain systems involved in the generation and pr ...
... information about a stimulus is reprocessed and integrated with new information about the stimulus and the context in which it occurs. The proposed neural mechanisms underlying iterative reprocessing are shown in Figure 2. At the heart of the model are brain systems involved in the generation and pr ...
full text - TReAD Lab
... VP are GABAergic and also contain opioids and other peptides [50, 51]. In contrast, STN projections to the VP are largely glutamatergic [52]. Physiological and pharmacological evidence suggests that NAcc inputs converge with and modulate other inputs to the VP. For example, exogenous application of ...
... VP are GABAergic and also contain opioids and other peptides [50, 51]. In contrast, STN projections to the VP are largely glutamatergic [52]. Physiological and pharmacological evidence suggests that NAcc inputs converge with and modulate other inputs to the VP. For example, exogenous application of ...
Nerves
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
Five Sources of a Dorsal Root Potential: Their Interactions and
... of transmitter by Eccles (1964). The DRP is associated with a negative-positive dorsal cord potential (DCP) recorded from an electrode on the dorsal surface of the cord relative to a nearby reference electrode (Willis and Coggeshall 1991). We report here on these potentials in the rat where the shap ...
... of transmitter by Eccles (1964). The DRP is associated with a negative-positive dorsal cord potential (DCP) recorded from an electrode on the dorsal surface of the cord relative to a nearby reference electrode (Willis and Coggeshall 1991). We report here on these potentials in the rat where the shap ...
The distribution of retino‐collicular axon terminals in rhesus monkey
... The majority of the retinal projection from both eyes, in terms of the volume of collicular tissue labeled, represents the region of visual field from approximately 10" off the vertical meridian t o the outer boundaries of the binocular visual field (BF). Within this region, both eyes are represente ...
... The majority of the retinal projection from both eyes, in terms of the volume of collicular tissue labeled, represents the region of visual field from approximately 10" off the vertical meridian t o the outer boundaries of the binocular visual field (BF). Within this region, both eyes are represente ...
Neurophysiological bases underlying the organization of intentional
... handle of the lid). Motor acts are formed by more elementary muscle synergies, often called simple movements, which could serve for the execution of several different acts and actions, regardless of their goal. Thus, what is the agent’s intention in this example? One might say to grasp the lid, to r ...
... handle of the lid). Motor acts are formed by more elementary muscle synergies, often called simple movements, which could serve for the execution of several different acts and actions, regardless of their goal. Thus, what is the agent’s intention in this example? One might say to grasp the lid, to r ...
Ch 49
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
video slide - Welcome to HCC Southeast Commons
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
... • The circuits in the brain are more complex than the most powerful computers • Functional magnetic resonance imaging (MRI) can be used to construct a 3-D map of brain activity • The vertebrate brain is organized into regions with different functions ...
PSYCHOLOGY AND INFORMATION SYSTEMS
... picture which it alone saw). The LH, which controls speech, didn’t see the snow picture, and is disconnected from the RH, so it had no idea why the shovel was chosen, so it formed the best available hypothesis • In general “it does not compute” is not an option for human information processing http: ...
... picture which it alone saw). The LH, which controls speech, didn’t see the snow picture, and is disconnected from the RH, so it had no idea why the shovel was chosen, so it formed the best available hypothesis • In general “it does not compute” is not an option for human information processing http: ...
Fulltext - Jultika
... amounts of irregularities in their optics and structure, and unusually long axons. In this thesis photoreceptors of the cockroach were studied with intracellular recordings of their light responses, biophysical systems analysis, and modelling of the relations between the light stimuli and responses. ...
... amounts of irregularities in their optics and structure, and unusually long axons. In this thesis photoreceptors of the cockroach were studied with intracellular recordings of their light responses, biophysical systems analysis, and modelling of the relations between the light stimuli and responses. ...