Semantic Networks: Visualizations of Knowledge
... symbol; in some sense, all symbolic representations, whether using linear text, such as logic, or twodimensional forms such as semantics networks are equivalent. What is more, both logic and semantic networks (at least conceptual graphs) have equivalent forms in the other mode. Conceptual graphs hav ...
... symbol; in some sense, all symbolic representations, whether using linear text, such as logic, or twodimensional forms such as semantics networks are equivalent. What is more, both logic and semantic networks (at least conceptual graphs) have equivalent forms in the other mode. Conceptual graphs hav ...
muscle stretch reflex
... are pulled with the muscle fibers. When this happens, the central region of the intrafusal fiber is stretched and the frequency of action potentials in the sensory fibers increases in frequency. As ...
... are pulled with the muscle fibers. When this happens, the central region of the intrafusal fiber is stretched and the frequency of action potentials in the sensory fibers increases in frequency. As ...
Kenji Doya 2001
... to the reward predicting sensory state after learning are exactly how the TD error (2) should behave in the course of learning (Fig. 4). A major target of dopamine neurons is the basal ganglia, which are located between the brain stem and the cerebral cortex. They are known to be involved in motor c ...
... to the reward predicting sensory state after learning are exactly how the TD error (2) should behave in the course of learning (Fig. 4). A major target of dopamine neurons is the basal ganglia, which are located between the brain stem and the cerebral cortex. They are known to be involved in motor c ...
cerebral cortex - Global Anatomy Home Page
... demonstrated the problem that you would predict—basically that the two halves of the brain cannot communicate with each other when the fibers connecting them are severed. Since sensory information normally impinges on both ears, both eyes, etc., this does not usually present a problem. In experiment ...
... demonstrated the problem that you would predict—basically that the two halves of the brain cannot communicate with each other when the fibers connecting them are severed. Since sensory information normally impinges on both ears, both eyes, etc., this does not usually present a problem. In experiment ...
BACOFUN_2016 Meeting Booklet - Barrel Cortex Function 2016
... Attention, working memory and executive functions are strongly associated with activity in rat medial prefrontal cortex (mPFC). Similar to other cortical areas, the mPFC has a laminar architecture containing functionally different cell types and layers. However, the contribution of individual layers ...
... Attention, working memory and executive functions are strongly associated with activity in rat medial prefrontal cortex (mPFC). Similar to other cortical areas, the mPFC has a laminar architecture containing functionally different cell types and layers. However, the contribution of individual layers ...
Neuronal Clusters in the Primate Motor Cortex during Interception of
... identified previously in human subjects. Single-cell activity was recorded from the arm area of the primary motor cortex in these two animals, and the neurons were classified based on the temporal patterns in their activity, using a nonhierarchical cluster analysis. Results of this analysis revealed ...
... identified previously in human subjects. Single-cell activity was recorded from the arm area of the primary motor cortex in these two animals, and the neurons were classified based on the temporal patterns in their activity, using a nonhierarchical cluster analysis. Results of this analysis revealed ...
Cranial Nerve VII
... Lesion • Results from damage to the motor nucleus of CN VII or its axons. A LMN lesion results in the paralysis of all muscles of facial expression (including those of the forehead) ipsilateral to the lesion. • Clinical Correlation - Bell's Palsy A LMN lesion of CN VII which occurs at or beyond the ...
... Lesion • Results from damage to the motor nucleus of CN VII or its axons. A LMN lesion results in the paralysis of all muscles of facial expression (including those of the forehead) ipsilateral to the lesion. • Clinical Correlation - Bell's Palsy A LMN lesion of CN VII which occurs at or beyond the ...
A Stereoscopic Look at Visual Cortex
... black, generating an anti-correlated RDS), the matching mechanism breaks down and humans do not experience a sense of stereoscopic depth (Cogan et al. 1995; Cumming et al. 1998). This is in contrast with the properties of V1 neurons that respond to both types of RDSs rather than discarding the anti- ...
... black, generating an anti-correlated RDS), the matching mechanism breaks down and humans do not experience a sense of stereoscopic depth (Cogan et al. 1995; Cumming et al. 1998). This is in contrast with the properties of V1 neurons that respond to both types of RDSs rather than discarding the anti- ...
Cranial Nerves
... 5. Identify the cranial nerves associated with eating, swallowing and speech 6. Describe the loss of function associated with damage to each of the cranial nerves 7. Describe the etiology and pathology of Trigeminal Neuralgia and Bell’s Palsy. ...
... 5. Identify the cranial nerves associated with eating, swallowing and speech 6. Describe the loss of function associated with damage to each of the cranial nerves 7. Describe the etiology and pathology of Trigeminal Neuralgia and Bell’s Palsy. ...
A Brief History of the Reticular Formation
... states that whenever the motivation is the same, a defined set of stimuli will always release a specific motor response. Lorentz was the first to propose this concept in a 1935 German paper but not until 1948 and 1951 did Tinbergen introduce this concept to the English speaking world. The region of ...
... states that whenever the motivation is the same, a defined set of stimuli will always release a specific motor response. Lorentz was the first to propose this concept in a 1935 German paper but not until 1948 and 1951 did Tinbergen introduce this concept to the English speaking world. The region of ...
Neuroimaging of cognitive functions in human parietal cortex Jody C
... Positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) have provided powerful tools for mapping the human brain. Neuroimaging has been particularly successful in mapping cortical visual areas in the human occipital [1] and temporal [2] lobes. The human parietal lobes (ex ...
... Positron emission tomography (PET) and functional magnetic resonance imaging (fMRI) have provided powerful tools for mapping the human brain. Neuroimaging has been particularly successful in mapping cortical visual areas in the human occipital [1] and temporal [2] lobes. The human parietal lobes (ex ...
Powerpoint - personal.rdg.ac.uk
... - In functional terms, the consolidation of T1 is thought to pose a bottleneck for the same process for T2. This is already well known and somewhat beside the main point of this present paper. ...
... - In functional terms, the consolidation of T1 is thought to pose a bottleneck for the same process for T2. This is already well known and somewhat beside the main point of this present paper. ...
The functional organization of the intraparietal sulcus in humans and
... superior (SPL) and an inferior (IPL) part, have been shown to integrate neural signals from different sensory modalities for guiding and controlling action in space (Fig. 1). Anatomically, these areas, which are arranged in a modular fashion, are interconnected with each other, and are thus implemen ...
... superior (SPL) and an inferior (IPL) part, have been shown to integrate neural signals from different sensory modalities for guiding and controlling action in space (Fig. 1). Anatomically, these areas, which are arranged in a modular fashion, are interconnected with each other, and are thus implemen ...
Cerebellar Peduncle Pathways
... Afferents & Efferents Neurophysiology Neurochemical Systems Physiological Correlates Behavioral Correlates Clinical Pathologies ...
... Afferents & Efferents Neurophysiology Neurochemical Systems Physiological Correlates Behavioral Correlates Clinical Pathologies ...
Seana Coulson, Jonathan W. King and Marta Kutas
... can result in an increase in processing time, measures such as reading time, lexical decision and word monitoring latency all yield similar results for the two classes of violations. These and other limitations have led many investigators to supplement existing behavioural techniques with scalprecor ...
... can result in an increase in processing time, measures such as reading time, lexical decision and word monitoring latency all yield similar results for the two classes of violations. These and other limitations have led many investigators to supplement existing behavioural techniques with scalprecor ...
Cerebellar Affective Syndrome Expanding Our Thinking About the
... supplies most of cerebellar cortex, nuclei, superior vermis, middle/superior cerebellar peduncles AICA=Anterior inferior cerebellar artery (basilar artery branch) supplies to anterior portion of the inferior cerebellum, FN, as well as CN 7,8. Obstruction of AICA can cause paresis, paralysis, loss of ...
... supplies most of cerebellar cortex, nuclei, superior vermis, middle/superior cerebellar peduncles AICA=Anterior inferior cerebellar artery (basilar artery branch) supplies to anterior portion of the inferior cerebellum, FN, as well as CN 7,8. Obstruction of AICA can cause paresis, paralysis, loss of ...
Physiological and Morphological Analysis of Synaptic Transmission
... of these motor neurons are described: ceil 1 (DI), cell 2 (VI), cell 3 (DE), and cell 4 (VE) (Fig. 1). The notations of DI-I, VI-2, DE-3, and VE-4 are used to designate these identified motor neurons throughout this paper. Somata of leech swim motor neurons do not sustain overshooting impulses. Inst ...
... of these motor neurons are described: ceil 1 (DI), cell 2 (VI), cell 3 (DE), and cell 4 (VE) (Fig. 1). The notations of DI-I, VI-2, DE-3, and VE-4 are used to designate these identified motor neurons throughout this paper. Somata of leech swim motor neurons do not sustain overshooting impulses. Inst ...
Sliding
... -Strictly based on temporal correlations, not on the levels of activity. -Rules that “encode” causality: pre then post->LTP post then pre-> LTD -Synaptic changes could be computed from “spike ...
... -Strictly based on temporal correlations, not on the levels of activity. -Rules that “encode” causality: pre then post->LTP post then pre-> LTD -Synaptic changes could be computed from “spike ...
NM Study Guide 2 Lecture #1 10/6/14 I. Normal Upper Extremity
... o Important for fine regulation of movement during reaching and control of grip forces o During reaching, joint receptors, muscle spindles, and mechanoreceptors are active in controlling movement o Simple non-repetitive movements can be performed without somatosensory information that way you do not ...
... o Important for fine regulation of movement during reaching and control of grip forces o During reaching, joint receptors, muscle spindles, and mechanoreceptors are active in controlling movement o Simple non-repetitive movements can be performed without somatosensory information that way you do not ...
A functional magnetic resonance study
... cognitive control test.31 Depressive patients decreased activity in parietal region as prefrontal cortex, and anterior cingulated gyrus et al by face-profession pairs test.32 These studies showed the coherence of function between ACC and parietal lobe, frontal lob. Thus, increasing FCs between pgAC ...
... cognitive control test.31 Depressive patients decreased activity in parietal region as prefrontal cortex, and anterior cingulated gyrus et al by face-profession pairs test.32 These studies showed the coherence of function between ACC and parietal lobe, frontal lob. Thus, increasing FCs between pgAC ...
as pdf - Hypnosis Unit UK
... possible to have a ‘real’ experience of pain that is truly ‘functional’. If this should prove to be the case, the next question is whether it is fair to dismiss such pains as simply being a product of an overly active imagination. Whalley and Oakley (2003) have recently shown that in hypnosis people ...
... possible to have a ‘real’ experience of pain that is truly ‘functional’. If this should prove to be the case, the next question is whether it is fair to dismiss such pains as simply being a product of an overly active imagination. Whalley and Oakley (2003) have recently shown that in hypnosis people ...
Neurotransmitters
... to warrant action. If the threshold is reached, an action potential will occur. For example, how hot does a stove have to be for a person to pull away. When you have reached that level of uncomfortable temperature, then you have reached the threshold. ...
... to warrant action. If the threshold is reached, an action potential will occur. For example, how hot does a stove have to be for a person to pull away. When you have reached that level of uncomfortable temperature, then you have reached the threshold. ...
Mapping Between Agent Architectures and Brain Organization
... consider the skill modules of CAA to correspond roughly to functional modularity, particularly in the neocortex, and perhaps to some extent to temporal modularity. However, there is no direct correlation between brain modularity and CAA skill modules. For example, a skill module for grasping a visua ...
... consider the skill modules of CAA to correspond roughly to functional modularity, particularly in the neocortex, and perhaps to some extent to temporal modularity. However, there is no direct correlation between brain modularity and CAA skill modules. For example, a skill module for grasping a visua ...
Conversion of Mouse and Human Fibroblasts into Functional Spinal
... Although Lhx3 and Ascl1 seemed necessary for reprogramming, they were not sufficient to induce motor neuron formation (Figure S1C). However, when Lhx3 was combined with the three iN factors (Ascl1, Brn2, and Myt1l), we observed a modest number of Hb9::GFP+ cells (Figure 1E). Because these four facto ...
... Although Lhx3 and Ascl1 seemed necessary for reprogramming, they were not sufficient to induce motor neuron formation (Figure S1C). However, when Lhx3 was combined with the three iN factors (Ascl1, Brn2, and Myt1l), we observed a modest number of Hb9::GFP+ cells (Figure 1E). Because these four facto ...