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Lower activation in the right frontoparietal network during a counting
Lower activation in the right frontoparietal network during a counting

... Dysregulation in cognitive control networks may mediate core characteristics of drug addiction. Cocaine dependence has been particularly associated with low activation in the frontoparietal regions during conditions requiring decision making and cognitive control. This functional magnetic resonance ...
Rose F. Kennedy Intellectual and Developmental Disabilities
Rose F. Kennedy Intellectual and Developmental Disabilities

... integration processing capabilities to deal with the presumptive environment in which it will function. Spike-timing dependent plasticity (STDP) provides a framework for understanding these adaptations by predicting how SC afferents that are co-activated mutually reinforce each other. Recently, howe ...
Neurophysiological Mechanisms Underlying Auditory Image
Neurophysiological Mechanisms Underlying Auditory Image

... of neural activity. Thus, these methods are invaluable tools for localizing cognitive functions, and their application to issues of auditory imagery is described below. The temporal properties of neural responses in cognitive tasks are best captured by direct measures of the neural activity. The ele ...
Failure to mobilize cognitive control for
Failure to mobilize cognitive control for

... saccades in response to the imperative stimulus resulting in faster responses and a higher error rate. Fake-Hard trials started with a cue indicating a Hard trial, but were otherwise identical to Easy trials. They were included to isolate the effects of hard vs. easy cues on activation unconfounded ...
THE ART AND SCIENCE OF AMPLIFICATION: SUCCESSFUL LIVING WITH HEARING LOSS
THE ART AND SCIENCE OF AMPLIFICATION: SUCCESSFUL LIVING WITH HEARING LOSS

... • Hearing instruments are expensive, which can be a barrier ...
Partial Position Transfer in Categorical Perceptual Learning Alexander Gerganov ()
Partial Position Transfer in Categorical Perceptual Learning Alexander Gerganov ()

... approximately 2 degrees of visual angle). There were four basic stimuli which were distorted by adding a random line to the stem. The random lines were added to all possible places except if the added line resulted in any closed parts or detached lines. Categories were defined by a pair of overlappi ...
A Neural Model of Rule Generation in Inductive Reasoning
A Neural Model of Rule Generation in Inductive Reasoning

... Fig. 1 depicts an example of a simple Raven’s-style matrix.1 The matrix is shown at the top with one blank cell, and the eight possible answers for that blank cell are given below. In order to solve this matrix, the subject needs to generate three rules: (a) the number of triangles increases by one ...
The endogenously active brain - William Bechtel
The endogenously active brain - William Bechtel

... despite  the  tendency  exhibited  by  closed  systems  towards  equilibrium  (high  entropy).  The   equilibrium  tendencies  are  manifest  in  the  continual  degradation  of  organic  structures  that   require  living  systems  regularly   ...
Methylphenidate Enhances Working Memory by Modulating
Methylphenidate Enhances Working Memory by Modulating

... acquisition) were obtained for each subject, two for each of three task conditions (see below). The order of administration of the tasks was randomized across the six scans for each subject. The General Electric Advance system was used to measure rCBF. For each scan subjects received a 20 sec intrav ...
What can cognitive psychology and sensory evaluation learn from
What can cognitive psychology and sensory evaluation learn from

... functions. Therefore it is tempting to infer that these systems are also cognitively independent. I will put this contention in parallel with vision. In vision, we find the same type of systemic dissociation between movement, position, and identification of objects. However, subjects do not experience ...
Visually Induced Ocular Torsion
Visually Induced Ocular Torsion

... visual scene enriched with spatial clues important for maintaining posture was found to induce significantly more torsion compared to a scene without spatial clues. The degree of stimuli tilt had no significant effect, nor the stimuli periphery. In the second study, torsional response was shown to d ...
Cognitive sciences. - University of Waterloo
Cognitive sciences. - University of Waterloo

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Slide 1

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Discussion Acknowledgments References Report Background and
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Modeling Neuromodulation as a Framework to Integrate - HAL
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... What makes one person more intellectually able than another? Can the entire distribution of human intelligence be accounted for by just one general factor? Is intelligence supported by a single neural system? Here, we provide a perspective on human intelligence that takes into account how general ab ...
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Pavlov`s Dilemma and Discovery: Classical Conditioning
Pavlov`s Dilemma and Discovery: Classical Conditioning

... sometimes called respondents because they are automatic responses to stimuli. Through the process of classical conHow does a neutral stimulus become a ditioning, humans and animals can be trained to react inconditioned stimulus? voluntarily to a stimulus that previously had no effect—or Discriminate ...
A Neurocomputational Instructional Indicator of Working Memory
A Neurocomputational Instructional Indicator of Working Memory

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Paper Title (use style: paper title)

... of the tough task. A vision system while navigating in an environment should be able to recognize what the main objects in the scene are. The generated language can be spoken out for a visual impaired/differently enabled person and it may enable a blind person to acquire the description which is dra ...
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...  Four Elements of Classical Conditioning  US – stimulus naturally causing the response  UR – the natural response to a powerful stimulus  CS –a stimulus that starts out neutral but gets associated with a powerful US  CR – a learned response to a CS ...
Cognitive Architectures: Where do we go from here?
Cognitive Architectures: Where do we go from here?

... 2. Grand challenges for AGI What should be required from an AI system to be worthy of the “Artificial General Intelligence” name? Artificial Intelligence has focused on many specific approaches to problem solving, useful for development of expert systems, neglecting its initial ambitious goals. One ...
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Cognition with Neurons: A Large-Scale, Biologically Realistic Model of the... Task

... BioSLIE integrates advances in structured vector representations, relevant physiological and anatomical data from frontal cortices (Wharton & Grafman, 1998), and the NEF, to explain human performance on the Wason task. Since the early 1990s, there have been a series of suggestions as to how to incor ...
The Past, Present, and Future of Cognitive Architectures - ACT-R
The Past, Present, and Future of Cognitive Architectures - ACT-R

... entails discovering and refining mechanisms of cognition and deciding whether they are candidates for incorporation in the architecture itself. Sometimes this even involves expelling mechanisms that have long been assumed in architectures but that have never properly justified empirically. An exampl ...
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Mental chronometry

Mental chronometry is the use of response time in perceptual-motor tasks to infer the content, duration, and temporal sequencing of cognitive operations.Mental chronometry is one of the core paradigms of experimental and cognitive psychology, and has found application in various disciplines including cognitive psychophysiology, cognitive neuroscience, and behavioral neuroscience to elucidate mechanisms underlying cognitive processing.Mental chronometry is studied using the measurements of reaction time (RT). Reaction time is the elapsed time between the presentation of a sensory stimulus and the subsequent behavioral response. In psychometric psychology it is considered to be an index of speed of processing. That is, it indicates how fast the thinker can execute the mental operations needed by the task at hand. In turn, speed of processing is considered an index of processing efficiency. The behavioral response is typically a button press but can also be an eye movement, a vocal response, or some other observable behavior.
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