IOSR Journal of Dental and Medical Sciences (IOSR-JDMS)
... studies may be that, subjects with compression of median nerve have swelling of the median nerve proximal to the carpal canal and prolongation of the median nerve latency across the wrist. There was wide variation in the distribution of median nerve sensory latencies but this was an expected finding ...
... studies may be that, subjects with compression of median nerve have swelling of the median nerve proximal to the carpal canal and prolongation of the median nerve latency across the wrist. There was wide variation in the distribution of median nerve sensory latencies but this was an expected finding ...
- Columbia University Medical Center
... during the development of the vertebrate central nervous system (CNS)—a diversity essential to the formation of selective neuronal circuits. Soon after their generation, neurons of a particular class segregate from those of other classes—a process that is linked to their later patterns of connectivi ...
... during the development of the vertebrate central nervous system (CNS)—a diversity essential to the formation of selective neuronal circuits. Soon after their generation, neurons of a particular class segregate from those of other classes—a process that is linked to their later patterns of connectivi ...
Circuits through prefrontal cortex, basal ganglia, and ventral anterior
... Abstract The ventral anterior (VA) nucleus of the thalamus is connected with prefrontal and premotor cortices and with the basal ganglia. Although classically associated with motor functions, recent evidence implicates the basal ganglia in cognition and emotion as well. Here, we used two complementa ...
... Abstract The ventral anterior (VA) nucleus of the thalamus is connected with prefrontal and premotor cortices and with the basal ganglia. Although classically associated with motor functions, recent evidence implicates the basal ganglia in cognition and emotion as well. Here, we used two complementa ...
Chapter 122: Neurocircuitry Of Parkinson`s Disease
... Overall, however, a genetic predisposition for environmental insults that lead to parkinsonism may be far more common than gene mutations that directly result in the disease ...
... Overall, however, a genetic predisposition for environmental insults that lead to parkinsonism may be far more common than gene mutations that directly result in the disease ...
PDF - (FAI) Group
... is true. Therefore, {(q ∧ f1 ), . . . , (q ∧ fn )} are mutexes too and whenever (¬p ∧ q) is true, at least one of those mutexes is violated. In SAS+ , fluents that do not belong to an “exactly-1” invariant group will be grouped with a hnone of thosei fluent. Therefore, the negation of the fluents of ...
... is true. Therefore, {(q ∧ f1 ), . . . , (q ∧ fn )} are mutexes too and whenever (¬p ∧ q) is true, at least one of those mutexes is violated. In SAS+ , fluents that do not belong to an “exactly-1” invariant group will be grouped with a hnone of thosei fluent. Therefore, the negation of the fluents of ...
Affective percept and voluntary action: A hypothesis
... site when thirsty. Using functional imaging techniques Francis et al. (1999) found three different areas for pleasure of touch, taste and smell in the orbitofrontal cortex. 3. Some affective specificity seems to exist even within one sensory or functional system. Rolls et al. (1983, 1984) have shown ...
... site when thirsty. Using functional imaging techniques Francis et al. (1999) found three different areas for pleasure of touch, taste and smell in the orbitofrontal cortex. 3. Some affective specificity seems to exist even within one sensory or functional system. Rolls et al. (1983, 1984) have shown ...
The Differential Role of Motor Cortex in Stretch Reflex Modulation
... reflex regulation appears to differ between postural or precision tasks and those involving ballistic movements. Based on recordings from non-human primate pyramidal tract neurons, Evarts and Fromm (1978) suggested that transcortical reflex loops may be most relevant during precision tasks. A lack o ...
... reflex regulation appears to differ between postural or precision tasks and those involving ballistic movements. Based on recordings from non-human primate pyramidal tract neurons, Evarts and Fromm (1978) suggested that transcortical reflex loops may be most relevant during precision tasks. A lack o ...
Meinongian Semantics and Artificial Intelligence
... perhaps, of the “contents” of psychological acts)—i.e., of Meinong’s Aussersein. Woods proposes three “requirements of a good semantic representation”: logical adequacy—the semantic representation must “precisely, formally, and unambiguously represent any particular interpretation that a human list ...
... perhaps, of the “contents” of psychological acts)—i.e., of Meinong’s Aussersein. Woods proposes three “requirements of a good semantic representation”: logical adequacy—the semantic representation must “precisely, formally, and unambiguously represent any particular interpretation that a human list ...
The Cerebellum - krigolson teaching
... and, in some cerebellar regions, a smattering of other neurons such as cells of Lugaro, unipolar brush cells, and chandelier cells. The mossy fibers, one of the two principal afferent inputs to the cerebellum, terminate in this layer. The bulbous terminals of the mossy fibers excite granule cells an ...
... and, in some cerebellar regions, a smattering of other neurons such as cells of Lugaro, unipolar brush cells, and chandelier cells. The mossy fibers, one of the two principal afferent inputs to the cerebellum, terminate in this layer. The bulbous terminals of the mossy fibers excite granule cells an ...
Articulation-based sound perception in verbal repetition: a functional
... not changed. Interestingly, the perception of meaningless sounds (pseudowords) was supported by articulatory codes separately reserved in left inferior frontal gyrus (LIFG). It implies that before learning, speech perception might be supported by articulatory circuits for movement imitation (Iacobon ...
... not changed. Interestingly, the perception of meaningless sounds (pseudowords) was supported by articulatory codes separately reserved in left inferior frontal gyrus (LIFG). It implies that before learning, speech perception might be supported by articulatory circuits for movement imitation (Iacobon ...
Integrating Planning, Execution and Learning to Improve Plan
... domains because random explorations of the world do not normally discover correct and complete models for all the actions. This difficulty is more evident in domains where actions may produce different effects and can lead to execution dead-ends. As a consequence, an extended approach for implementi ...
... domains because random explorations of the world do not normally discover correct and complete models for all the actions. This difficulty is more evident in domains where actions may produce different effects and can lead to execution dead-ends. As a consequence, an extended approach for implementi ...
Birds, primates, and spoken language origins: behavioral
... We begin with the useful designations of vocal learning made by Janik and Slater (1997), but with our modifications of their three categories as: production vocal learning; usage vocal learning; and, auditory learning (instead of comprehension learning). Production vocal learning is often defined as ...
... We begin with the useful designations of vocal learning made by Janik and Slater (1997), but with our modifications of their three categories as: production vocal learning; usage vocal learning; and, auditory learning (instead of comprehension learning). Production vocal learning is often defined as ...
Connectionism and Information Processing Abstractions
... ences also exist between them in computational terms. As the size of the multiplicands increases, the algorithmic solution suffers in the amount of time it takes to complete the solution, and the slide rule solution suffers in the amount of precision it can deliver. Let us call the algorithmic and s ...
... ences also exist between them in computational terms. As the size of the multiplicands increases, the algorithmic solution suffers in the amount of time it takes to complete the solution, and the slide rule solution suffers in the amount of precision it can deliver. Let us call the algorithmic and s ...
Region Specific Micromodularity in the Uppermost Layers in Primate
... patches of zinc-positive (Zn+) terminations, preferentially in the preRolandic and limbic areas. The upper layer modularity can frequently be demonstrated by parvalbumin-immunoreactive (PV-ir) GABAergic terminations and by bundles of apical dendrites. Double-labeling or alternate section analysis sh ...
... patches of zinc-positive (Zn+) terminations, preferentially in the preRolandic and limbic areas. The upper layer modularity can frequently be demonstrated by parvalbumin-immunoreactive (PV-ir) GABAergic terminations and by bundles of apical dendrites. Double-labeling or alternate section analysis sh ...
Dissociation of Mnemonic Coding and Other Functional Neuronal
... Department of Physiology, Institute of Biomedicine, 00014-University of Helsinki, Helsinki, Finland sensory stimulation. These results indicate that most prefrontal neurons firing selectively during the delay phase of the DA task are highly specialized and process only task-related information. ...
... Department of Physiology, Institute of Biomedicine, 00014-University of Helsinki, Helsinki, Finland sensory stimulation. These results indicate that most prefrontal neurons firing selectively during the delay phase of the DA task are highly specialized and process only task-related information. ...
An Analysis of Free-Will - ScholarWorks at WMU
... physiology of reflexes because reflexes provide a much simpler model for investigating the determined nature of action. Explaining the nature of reflexive movement will also help understand how environmental stimuli can necessitate our actions. The process of a reflexive movement is referred to as a ...
... physiology of reflexes because reflexes provide a much simpler model for investigating the determined nature of action. Explaining the nature of reflexive movement will also help understand how environmental stimuli can necessitate our actions. The process of a reflexive movement is referred to as a ...
Neural representation of object orientation: A dissociation between
... behaviorally more confusable OPA reflections would elicit a greater degree of RS than EVA reflections. However, this prediction was not confirmed in either LO or pFs. Neither region showed any difference in RS between OPA and EVA reflections. In pFs, both OPA and EVA reflections induced RS relative to th ...
... behaviorally more confusable OPA reflections would elicit a greater degree of RS than EVA reflections. However, this prediction was not confirmed in either LO or pFs. Neither region showed any difference in RS between OPA and EVA reflections. In pFs, both OPA and EVA reflections induced RS relative to th ...
A Neurodynamical cortical model of visual attention and
... The aim of the research described here, and the new model presented, is to combine the feedforward feature hierarchy approach used by VisNet, and the multimodular attentional architecture with both forward and Ôtop–down’ backprojections, into a single unified model. 2 First, we show that the computat ...
... The aim of the research described here, and the new model presented, is to combine the feedforward feature hierarchy approach used by VisNet, and the multimodular attentional architecture with both forward and Ôtop–down’ backprojections, into a single unified model. 2 First, we show that the computat ...
Anatomical organization of the eye fields in the human and non
... Fig. 1. Location of the FEF as defined by Ferrier (1875) (A), and Robinson and Fuchs (1969) (B). (A) ‘‘The circle 12 includes the superior and middle frontal convolution from the antero-parietal sulcus (Huxley), sulcus precentralis (Ecker), to the anterior extremity of the supero-frontal sulcus. The ...
... Fig. 1. Location of the FEF as defined by Ferrier (1875) (A), and Robinson and Fuchs (1969) (B). (A) ‘‘The circle 12 includes the superior and middle frontal convolution from the antero-parietal sulcus (Huxley), sulcus precentralis (Ecker), to the anterior extremity of the supero-frontal sulcus. The ...
07.11 - UCSD Cognitive Science
... The motor response evoked at each stimulation site was determined by visual inspection and muscle palpation. The threshold current for each response was defined as the stimulus intensity that evoked movement in 50% of the trials. These data were entered into a computer program that ...
... The motor response evoked at each stimulation site was determined by visual inspection and muscle palpation. The threshold current for each response was defined as the stimulus intensity that evoked movement in 50% of the trials. These data were entered into a computer program that ...
Implantable microcoils for intracortical magnetic
... Neural prostheses that can reliably and effectively activate the cortex have the potential to treat a wide range of neurological and psychiatric disorders (1–4). However, effective activation is difficult, given the large diversity of cell types within the cortex coupled with an inability to selecti ...
... Neural prostheses that can reliably and effectively activate the cortex have the potential to treat a wide range of neurological and psychiatric disorders (1–4). However, effective activation is difficult, given the large diversity of cell types within the cortex coupled with an inability to selecti ...
pre_print_Blunted_and_exaggerated_cardiac_stress_reactivity
... reactions to well-established stress and control task conditions. Exaggerated cardiac reactors exhibited significant increases in heart rate from control to stress, whereas blunted reactors showed no reaction. Blunted cardiac reactors displayed blunted activation in the anterior midcingulate cortex ...
... reactions to well-established stress and control task conditions. Exaggerated cardiac reactors exhibited significant increases in heart rate from control to stress, whereas blunted reactors showed no reaction. Blunted cardiac reactors displayed blunted activation in the anterior midcingulate cortex ...
Electroencephalogram based Brain
... Brain-Computer Interface (BCI) is a revolutionary new area using EEG that is most useful for the severely disabled individuals for hands-off device control and communication as they create a direct interface from the brain to the external environment, therefore circumventing the use of peripheral mu ...
... Brain-Computer Interface (BCI) is a revolutionary new area using EEG that is most useful for the severely disabled individuals for hands-off device control and communication as they create a direct interface from the brain to the external environment, therefore circumventing the use of peripheral mu ...
Learning Abstract Planning Cases
... requires changing the representation language of an example or case [28; 15; 27] during learning. Several distinct concrete level objects need to be grouped into a smaller set of objects (out of the new representation language) at the abstract level. Abstraction must drop certain details of a descri ...
... requires changing the representation language of an example or case [28; 15; 27] during learning. Several distinct concrete level objects need to be grouped into a smaller set of objects (out of the new representation language) at the abstract level. Abstraction must drop certain details of a descri ...