Ullman, 2004 - Brain and Language Lab
... composed of a network of specific frontal, basal-ganglia, parietal and cerebellar structures, underlies procedural memory, which supports the learning and execution of motor and cognitive skills, especially those involving sequences. The functions of the two brain systems, together with their anatom ...
... composed of a network of specific frontal, basal-ganglia, parietal and cerebellar structures, underlies procedural memory, which supports the learning and execution of motor and cognitive skills, especially those involving sequences. The functions of the two brain systems, together with their anatom ...
The Information Processing Mechanism of the Brain
... The central piece of the hardware of the brain is the neural network. The network performs the fundamental brain operations, somewhat akin to the transistor in the electronic circuits of a television or a computer. In these pieces of machinery combinations of transistors, together with capacitors an ...
... The central piece of the hardware of the brain is the neural network. The network performs the fundamental brain operations, somewhat akin to the transistor in the electronic circuits of a television or a computer. In these pieces of machinery combinations of transistors, together with capacitors an ...
Computing Contingent Plans via Fully Observable
... of contingencies. In the absence of deadends, online contingent planning can be fast and effective. Recent advances include CLG and CLG+ (Albore, Palacios, and Geffner 2009; Albore and Geffner 2009), K-Planner (Bonet and Geffner 2011), and SDR (Brafman and Shani 2012). In contrast, planning offline ...
... of contingencies. In the absence of deadends, online contingent planning can be fast and effective. Recent advances include CLG and CLG+ (Albore, Palacios, and Geffner 2009; Albore and Geffner 2009), K-Planner (Bonet and Geffner 2011), and SDR (Brafman and Shani 2012). In contrast, planning offline ...
The Size of MDP Factored Policies
... account: first, the extent to which the goal is reached can only be probabilistically determined; second, the action to execute in a time point cannot be uniquely determined from the initial state and the actions executed so far. Namely, the aim of planning in a nondeterministic domain is that of de ...
... account: first, the extent to which the goal is reached can only be probabilistically determined; second, the action to execute in a time point cannot be uniquely determined from the initial state and the actions executed so far. Namely, the aim of planning in a nondeterministic domain is that of de ...
Chapter 16: Neural Integration II: The Autonomic Nervous System
... – if nerve maintains background level of activity, can increase or decrease activity ...
... – if nerve maintains background level of activity, can increase or decrease activity ...
This article was originally published in the
... sensory cues, rewards, and motor responses were systematically altered. Monkeys were presented with one of two cues that instructed one of two motor responses (either saccade or maintain fixation), and each motor response either was or was not associated with a reward. All combinations of parameters ...
... sensory cues, rewards, and motor responses were systematically altered. Monkeys were presented with one of two cues that instructed one of two motor responses (either saccade or maintain fixation), and each motor response either was or was not associated with a reward. All combinations of parameters ...
Jumping NLP Curves: A Review of Natural Language Processing
... Although the semantic problems and needs of NLP were clear from the very beginning, the strategy adopted by the research community was to tackle syntax first, for the more direct applicability of machine learning techniques. However, there were some researchers who concentrated on semantics because ...
... Although the semantic problems and needs of NLP were clear from the very beginning, the strategy adopted by the research community was to tackle syntax first, for the more direct applicability of machine learning techniques. However, there were some researchers who concentrated on semantics because ...
Peripheral Nervous System - cK-12
... The sensory division carries messages from sense organs and internal organs to the central nervous system. Human beings have several senses. They include sight, hearing, balance, touch, taste, and smell. We have special sense organs for each of these senses. What is the sense organ for sight? For he ...
... The sensory division carries messages from sense organs and internal organs to the central nervous system. Human beings have several senses. They include sight, hearing, balance, touch, taste, and smell. We have special sense organs for each of these senses. What is the sense organ for sight? For he ...
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... distinguish model-based from model-free systems, and has rather more readily found regions implicated in model-free processes. There is some indirect evidence [27–29,30] for the involvement of dopamine and dopaminergic mechanisms in learning from reward prediction errors in humans, along with more ...
... distinguish model-based from model-free systems, and has rather more readily found regions implicated in model-free processes. There is some indirect evidence [27–29,30] for the involvement of dopamine and dopaminergic mechanisms in learning from reward prediction errors in humans, along with more ...
PDF
... brightness/contrast and resolution (set at 600 ppi) with the aid of Adobe PhotoShop 6.0 software. To ascertain that postsynaptic structures contacted by human synaptophysin (ⴙ) terminals belonged to the host, rat motor neurons were identified by their morphology and size (>25 m in soma diameter) and ...
... brightness/contrast and resolution (set at 600 ppi) with the aid of Adobe PhotoShop 6.0 software. To ascertain that postsynaptic structures contacted by human synaptophysin (ⴙ) terminals belonged to the host, rat motor neurons were identified by their morphology and size (>25 m in soma diameter) and ...
Conduction Velocity and Patellar Reflex Blah A. Blah Partner B
... The purpose of this experiment is to find changes in the conduction velocity based on the patellar reflex as the subject is put through three different conditions: the Jendrassik’s maneuver, mental distraction, and fatigue. The main function of the stretch reflex is to maintain the muscle at a const ...
... The purpose of this experiment is to find changes in the conduction velocity based on the patellar reflex as the subject is put through three different conditions: the Jendrassik’s maneuver, mental distraction, and fatigue. The main function of the stretch reflex is to maintain the muscle at a const ...
Ch. 14 CNS textbook
... rior median sulcus, just miss dividing the cord into separate symmetrical halves. The anterior fissure is the deeper and the wider of the two grooves—a useful factor to remember when you examine spinal cord diagrams. It enables you to tell at a glance which part of the cord is anterior and which is ...
... rior median sulcus, just miss dividing the cord into separate symmetrical halves. The anterior fissure is the deeper and the wider of the two grooves—a useful factor to remember when you examine spinal cord diagrams. It enables you to tell at a glance which part of the cord is anterior and which is ...
Artificial Intelligence I Notes on Semantic Nets and Frames
... Fillmore whose work has been influential among AI workers in knowledge representation. The idea is that all sentences can be analysed as an action plus a number of objects filling the roles in t h e action, with there being a fixed set of roles (though not every role will always be filled). Other ro ...
... Fillmore whose work has been influential among AI workers in knowledge representation. The idea is that all sentences can be analysed as an action plus a number of objects filling the roles in t h e action, with there being a fixed set of roles (though not every role will always be filled). Other ro ...
• 1 1) The nonspecific ascending pathways ______. A) are
... A) frontal from parietal B) parietal from occipital C) temporal from parietal D) frontal from temporal Answer: A 18 18) Neural tracts that convey life-saving information to the brain concerning burning pain would be ________. A) anterior spinothalamic B) reticulospinal C) lateral spinothalamic D) po ...
... A) frontal from parietal B) parietal from occipital C) temporal from parietal D) frontal from temporal Answer: A 18 18) Neural tracts that convey life-saving information to the brain concerning burning pain would be ________. A) anterior spinothalamic B) reticulospinal C) lateral spinothalamic D) po ...
Conduction Velocity and Patellar Reflex Blah A. Blah Parter 1
... The purpose of this experiment is to find changes in the conduction velocity based on the patellar reflex as the subject is put through three different conditions: the Jendrassik’s maneuver, mental distraction, and fatigue. The main function of the stretch reflex is to maintain the muscle at a const ...
... The purpose of this experiment is to find changes in the conduction velocity based on the patellar reflex as the subject is put through three different conditions: the Jendrassik’s maneuver, mental distraction, and fatigue. The main function of the stretch reflex is to maintain the muscle at a const ...
Thesauri and Formal Concept Analysis
... Our doctoral student Sam Warfel undertook the study and concluded that if the Thesaurus hierarchy were regarded as having six levels (Figure 3), in a large number of cases it is safe to assume that words which occur in the same category at any level are more closely related to each other than to wo ...
... Our doctoral student Sam Warfel undertook the study and concluded that if the Thesaurus hierarchy were regarded as having six levels (Figure 3), in a large number of cases it is safe to assume that words which occur in the same category at any level are more closely related to each other than to wo ...
Research in Mammalian Mastication1
... and limb muscles there is considerable heterogeneity of fiber types and distribution patterns; these fiber types and distribution patterns are also influenced by the age and sex of the individual (Maxwell et al, 1979). Related to muscular heterogeneity is the concept of neuromuscular compartments. A ...
... and limb muscles there is considerable heterogeneity of fiber types and distribution patterns; these fiber types and distribution patterns are also influenced by the age and sex of the individual (Maxwell et al, 1979). Related to muscular heterogeneity is the concept of neuromuscular compartments. A ...
Switching from automatic to controlled behavior: cortico - lsr
... alone. The switching-associated reconfiguration of cognitive processes indicated by the psychological studies is probably composed of serial and parallel neuronal activity changes which occur within a short period before the decision to switch. However, the spatiotemporal resolution of the imaging d ...
... alone. The switching-associated reconfiguration of cognitive processes indicated by the psychological studies is probably composed of serial and parallel neuronal activity changes which occur within a short period before the decision to switch. However, the spatiotemporal resolution of the imaging d ...
Neural Basis of Visually Guided Head Movements Studied With fMRI
... et al. 1997). Performing eye movements leads to BOLD signal increases in a cortical network consisting of areas in the precentral sulcus (frontal eye fields, FEF), in the medial superior frontal cortex (supplementary eye fields, SEF), in the intraparietal sulcus (parietal eye fields, PEF), in the pr ...
... et al. 1997). Performing eye movements leads to BOLD signal increases in a cortical network consisting of areas in the precentral sulcus (frontal eye fields, FEF), in the medial superior frontal cortex (supplementary eye fields, SEF), in the intraparietal sulcus (parietal eye fields, PEF), in the pr ...
Neural correlates of incidental and directed facial emotion
... at fearful faces, with development. Abnormal brain maturation during adolescence may affect development of these three nodes, with consequent dysregulation in their interactions that may increase vulnerability to mood and anxiety disorders in adolescence (Nelson et al., 2005). One way to test whethe ...
... at fearful faces, with development. Abnormal brain maturation during adolescence may affect development of these three nodes, with consequent dysregulation in their interactions that may increase vulnerability to mood and anxiety disorders in adolescence (Nelson et al., 2005). One way to test whethe ...
vocabulary - anatomy and physiology one
... Name the foramina the olfactory nerve must pass through to reach the brain. Name the foramen the optic nerve must pass through to reach the brain. Name the fissure the oculomotor nerve must pass through to reach the eye. Name the fissure the trochlear nerve must pass through to reach the eye. Name t ...
... Name the foramina the olfactory nerve must pass through to reach the brain. Name the foramen the optic nerve must pass through to reach the brain. Name the fissure the oculomotor nerve must pass through to reach the eye. Name the fissure the trochlear nerve must pass through to reach the eye. Name t ...
Functional imaging of human auditory cortex
... Copyright © Lippincott Williams & Wilkins. Unauthorized reproduction of this article is prohibited. ...
... Copyright © Lippincott Williams & Wilkins. Unauthorized reproduction of this article is prohibited. ...
Representation in the Human Brain of Food Texture and Oral Fat
... 0.0001). The above thus shows that, first, subjects were able to efficiently discriminate between different viscosities and, second, that increased viscosity was a major determinant in perceived fat content. [The subjective thickness ratings for fat (which had a viscosity of 50 cP), CMC at 1000 cP, ...
... 0.0001). The above thus shows that, first, subjects were able to efficiently discriminate between different viscosities and, second, that increased viscosity was a major determinant in perceived fat content. [The subjective thickness ratings for fat (which had a viscosity of 50 cP), CMC at 1000 cP, ...
Neuroscience, Fifth Edition
... Central Projections of Retinal Ganglion Cells 257 The Retinotopic Representation of the Visual Field 259 Visual Field Deficits 261 Spatiotemporal Tuning Properties of Neurons in Primary Visual Cortex 263 Primary Visual Cortex Architecture 265 Combining Inputs from Two Eyes 267 Division of Labor with ...
... Central Projections of Retinal Ganglion Cells 257 The Retinotopic Representation of the Visual Field 259 Visual Field Deficits 261 Spatiotemporal Tuning Properties of Neurons in Primary Visual Cortex 263 Primary Visual Cortex Architecture 265 Combining Inputs from Two Eyes 267 Division of Labor with ...
NIH eRA Commons user name: AM2518 TELEPHONE NUMBER
... Greenberg et al. (2000) found that OCD patients, like those with Tourette’s Syndrome (TS), had markedly decreased intracortical inhibition (ICI). An altered balance of Glx and GABA in the prefrontal cortex might be hypothesized to be the biochemical basis of such a dysfunction. Elevated Glx levels h ...
... Greenberg et al. (2000) found that OCD patients, like those with Tourette’s Syndrome (TS), had markedly decreased intracortical inhibition (ICI). An altered balance of Glx and GABA in the prefrontal cortex might be hypothesized to be the biochemical basis of such a dysfunction. Elevated Glx levels h ...