Neuronal cytoskeleton in synaptic plasticity and regeneration
... some of the latest insights into how cytoskeletal remodeling affects neuronal plasticity and discuss how the cytoskeleton is being targeted in an effort to promote plasticity and repair following traumatic injury in the central nervous system. Keywords: actin, axon regeneration, cytoskeleton, microt ...
... some of the latest insights into how cytoskeletal remodeling affects neuronal plasticity and discuss how the cytoskeleton is being targeted in an effort to promote plasticity and repair following traumatic injury in the central nervous system. Keywords: actin, axon regeneration, cytoskeleton, microt ...
The Neural Foundations of Reaction and Action in Aversive Motivation
... Reaction and reflex behaviors share the attribute that the response itself is unlearned. Both of these types of responses are innate and are typically elicited by stimuli that have, through evolutionary processes, come to be embedded in the genetic wiring of the nervous system. However, reactions ar ...
... Reaction and reflex behaviors share the attribute that the response itself is unlearned. Both of these types of responses are innate and are typically elicited by stimuli that have, through evolutionary processes, come to be embedded in the genetic wiring of the nervous system. However, reactions ar ...
Harris KD. Neural signatures of cell assembly organization. Nat Rev
... a phase sequence from that of a temporal code. In a temporal coding scheme, a local neural population uses precise patterns of spike times to transmit a discrete item of information to downstream targets. The downstream targets must then decode this temporal pattern to extract the information. In an ...
... a phase sequence from that of a temporal code. In a temporal coding scheme, a local neural population uses precise patterns of spike times to transmit a discrete item of information to downstream targets. The downstream targets must then decode this temporal pattern to extract the information. In an ...
PDF Document
... the extracellular membrane surface. We began by exploring the effects of extracellular protons on neu- ...
... the extracellular membrane surface. We began by exploring the effects of extracellular protons on neu- ...
Volitional enhancement of firing synchrony and oscillation by
... increase in the synchrony of the entrained neurons. This relation of LFP and neuronal firing can be explained by the fact that LFPs are produced by postsynaptic potentials, and periodicity in neuronal firing would be associated with periodicity in LFPs. They also documented the spatial extent of neu ...
... increase in the synchrony of the entrained neurons. This relation of LFP and neuronal firing can be explained by the fact that LFPs are produced by postsynaptic potentials, and periodicity in neuronal firing would be associated with periodicity in LFPs. They also documented the spatial extent of neu ...
L9 - Internal structure of brain stem new
... of the fourth ventricle. B- Large size gracile B- The Inferior & cuneate nuclei, Cerebellar Peduncle their axons form is dorsolateral in internal arcuate position. fibers. C- Pyramids are C- Inferior Olivary prominent. Nucleus ...
... of the fourth ventricle. B- Large size gracile B- The Inferior & cuneate nuclei, Cerebellar Peduncle their axons form is dorsolateral in internal arcuate position. fibers. C- Pyramids are C- Inferior Olivary prominent. Nucleus ...
Transcripts/01_08 10
... 2. A ganglion is also a big collection of cell bodies but is in the PNS (the nerves going out from the spinal cord to the various parts of the body and coming back in). a. There is one major exception to that: basal ganglia (basal ganglia are in the brain). 3. Other than our exception, when you here ...
... 2. A ganglion is also a big collection of cell bodies but is in the PNS (the nerves going out from the spinal cord to the various parts of the body and coming back in). a. There is one major exception to that: basal ganglia (basal ganglia are in the brain). 3. Other than our exception, when you here ...
Prefrontal Cortex, Emotion, and Approach/Withdrawal Motivation
... regarding the role of prefrontal cortex, along with some other critical brain regions, in emotion and motivation. Seemingly contradictory findings have often appeared in this literature. Research attempting to resolve these contradictions has been the basis of new areas of growth and has led to more ...
... regarding the role of prefrontal cortex, along with some other critical brain regions, in emotion and motivation. Seemingly contradictory findings have often appeared in this literature. Research attempting to resolve these contradictions has been the basis of new areas of growth and has led to more ...
Comparison of Sympathetic and Parasympathetic Divisions
... cortical centers, the ventrobasal frontal lobe and the rhinencephalic cortex (medial surface of frontal and temporal lobes), function mainly to integrate somatic and visceral information. Efferent pathways from these areas project directly to the hypothalamus, mamillary bodies, and brain stem reticu ...
... cortical centers, the ventrobasal frontal lobe and the rhinencephalic cortex (medial surface of frontal and temporal lobes), function mainly to integrate somatic and visceral information. Efferent pathways from these areas project directly to the hypothalamus, mamillary bodies, and brain stem reticu ...
Quantity and Three-Dimensional Position of the Recurrent and
... transection leads to reliable and consistent nonfunctional synkinetic reinnervation of the larynx as evaluated by kinesiologic, histologie, and electromyographic parameters.'" The present work is a part of ongoing research on rats that is aimed at creating a comprehensive model to study laryngeal re ...
... transection leads to reliable and consistent nonfunctional synkinetic reinnervation of the larynx as evaluated by kinesiologic, histologie, and electromyographic parameters.'" The present work is a part of ongoing research on rats that is aimed at creating a comprehensive model to study laryngeal re ...
Frontiers in Zoology - Deep Metazoan Phylogeny
... genomes and ESTs seem to favor a position within or close to the Protostomia. Structure and development of the nervous system have always provided strong and important arguments in the discussion on metazoan phylogeny ("neurophylogeny") [54]. Recent examples are the evolution from nerve nets to more ...
... genomes and ESTs seem to favor a position within or close to the Protostomia. Structure and development of the nervous system have always provided strong and important arguments in the discussion on metazoan phylogeny ("neurophylogeny") [54]. Recent examples are the evolution from nerve nets to more ...
Rotatory nystagmus - Besøk daftpunk.no
... Normally with the head at rest, in the neutral position the resting discharges in the two vestibular nerve are equal. Vestibulomotor (vestibuloocular and vestibulospinal) reflexes are elicited when inputs from the two vestibular organs or their central projection are made equal, that is, they are un ...
... Normally with the head at rest, in the neutral position the resting discharges in the two vestibular nerve are equal. Vestibulomotor (vestibuloocular and vestibulospinal) reflexes are elicited when inputs from the two vestibular organs or their central projection are made equal, that is, they are un ...
Forecasting & Demand Planner Module 4 – Basic Concepts
... • The cell that perform information processing in the brain • Fundamental functional unit of all nervous system tissue ...
... • The cell that perform information processing in the brain • Fundamental functional unit of all nervous system tissue ...
The non-classical auditory pathways are involved in hearing in
... respond to both auditory and somatosensory stimulation and can either enhance or suppress the response to sound [1,2]. There are also other possibilities of interaction between somatosensory and the auditory stimuli. Thus the fact that some cells in the dorsal cochlear nucleus receive somatosensory ...
... respond to both auditory and somatosensory stimulation and can either enhance or suppress the response to sound [1,2]. There are also other possibilities of interaction between somatosensory and the auditory stimuli. Thus the fact that some cells in the dorsal cochlear nucleus receive somatosensory ...
The Octopus: A Model for a Comparative Analysis of the Evolution of
... as modern cephalopods began to develop (Packard, 1972). The development of sophisticated motor, sensory, and cognitive capabilities, such as excellent vision (for review see Budelmann, 1996; Muntz et al., 1999; Williamson and Chrachri, 2004), highly efficient flexible arms (Yekutieli et al., 2002; F ...
... as modern cephalopods began to develop (Packard, 1972). The development of sophisticated motor, sensory, and cognitive capabilities, such as excellent vision (for review see Budelmann, 1996; Muntz et al., 1999; Williamson and Chrachri, 2004), highly efficient flexible arms (Yekutieli et al., 2002; F ...
MUSCLE ORIGIN/INSERTION ACTION INNERVATION
... to form a central trough during swallowing Can elevate posterior tongue or depress soft palate—acts to constrict isthmus of the fauces ...
... to form a central trough during swallowing Can elevate posterior tongue or depress soft palate—acts to constrict isthmus of the fauces ...
Chapter 2 Intrinsic Dynamics of an Excitatory
... connection to the jth neuron. d, and 0, representthe external stimulus and threshold respectively,at the nth instant. Considering the detailed biology of a neuron, there are two transforms occurring at the threshold element. At the input end, the impulse frequency coded information is transformed in ...
... connection to the jth neuron. d, and 0, representthe external stimulus and threshold respectively,at the nth instant. Considering the detailed biology of a neuron, there are two transforms occurring at the threshold element. At the input end, the impulse frequency coded information is transformed in ...
Impact of thousand-and-one amino acid 2 kinase
... hypotheses of deficit an impaired mirror neuron function in autism have now been well supported by studies employing a range of methodologies. However, underlying mechanisms require further exploration to explain how mirror neurons may be involved in attention and metalizing processes. It seems poss ...
... hypotheses of deficit an impaired mirror neuron function in autism have now been well supported by studies employing a range of methodologies. However, underlying mechanisms require further exploration to explain how mirror neurons may be involved in attention and metalizing processes. It seems poss ...
Ch_14_lecture_presentation
... indicates the anatomical organization of sensory tracts in the posterior white column for comparison with the organization of motor nuclei in the anterior gray horn. Note that both sensory and motor components of the spinal cord have a definite regional organization. © 2015 Pearson Education, Inc. ...
... indicates the anatomical organization of sensory tracts in the posterior white column for comparison with the organization of motor nuclei in the anterior gray horn. Note that both sensory and motor components of the spinal cord have a definite regional organization. © 2015 Pearson Education, Inc. ...
Neural Reflexes
... 3 Motor Re ex Patterns In the introduction to this section it was noted that re exes are modular response patterns. Simple re exes can be combined into more complex re exes. Skeletal muscle re exes are an example of combining more than one simple re ex into a more complex re ex pattern of coordinate ...
... 3 Motor Re ex Patterns In the introduction to this section it was noted that re exes are modular response patterns. Simple re exes can be combined into more complex re exes. Skeletal muscle re exes are an example of combining more than one simple re ex into a more complex re ex pattern of coordinate ...
Comparison of linear signal processing techniques to infer directed
... the PDC. These methods were applied in various fields of brain research [12–14,24–28,34]. The analysis techniques investigated here are characterized by different conceptual properties and reveal different dynamic effects such as nonlinearities in multivariate systems. Additionally, the ability to ha ...
... the PDC. These methods were applied in various fields of brain research [12–14,24–28,34]. The analysis techniques investigated here are characterized by different conceptual properties and reveal different dynamic effects such as nonlinearities in multivariate systems. Additionally, the ability to ha ...
The Emergence of Selective Attention through - laral
... the time increases with the number of distracters and the similarity between the visual features of the target and the distracters [1]. These results, originally used to sustain a serial deployment of a visual attention ‘spotlight’, have been later explained by a parallel interactive process. In par ...
... the time increases with the number of distracters and the similarity between the visual features of the target and the distracters [1]. These results, originally used to sustain a serial deployment of a visual attention ‘spotlight’, have been later explained by a parallel interactive process. In par ...
Document
... recall frightful experience cerebral cortex acts through amygdala -Some people can regulate some autonomic activities by gaining extraordinary control over their emotions ...
... recall frightful experience cerebral cortex acts through amygdala -Some people can regulate some autonomic activities by gaining extraordinary control over their emotions ...
On the Significance of Neuronal Giantism in Gastropods
... need is met largely by an increase in brain size and neuron number; even in the opisthobranch/pulmonate line, the number of neurons (and the number of peripheral axons) increases with body size, in parallel with the striking increase in size of identified neurons (Coggeshall, 1967). But if, as has b ...
... need is met largely by an increase in brain size and neuron number; even in the opisthobranch/pulmonate line, the number of neurons (and the number of peripheral axons) increases with body size, in parallel with the striking increase in size of identified neurons (Coggeshall, 1967). But if, as has b ...
Memory from the dynamics of intrinsic membrane currents
... studies of the mechanisms underlying learning and memory focus on synaptic efficacy and make the implicit assumption that changes in synaptic efficacy are both necessary and sufficient to account for learning and memory. However, network dynamics depends on the complex interaction between intrinsic ...
... studies of the mechanisms underlying learning and memory focus on synaptic efficacy and make the implicit assumption that changes in synaptic efficacy are both necessary and sufficient to account for learning and memory. However, network dynamics depends on the complex interaction between intrinsic ...