Two Critical and Functionally Distinct Stages of Face and Body Perception
... along the morph spectrum between each successive image. These morph–series images were then used to create 40 unique experimental trials (20 same, 20 different) comprising four trials per morph–series pair. For the different trials, the percentage morph difference between the two images was 80% (10 ...
... along the morph spectrum between each successive image. These morph–series images were then used to create 40 unique experimental trials (20 same, 20 different) comprising four trials per morph–series pair. For the different trials, the percentage morph difference between the two images was 80% (10 ...
07Learning
... Dogs given inescapable shock did nothing to escape the shock when later given the opportunity for escape. Dogs given inescapable shock did escape the shock when later given the opportunity for escape. Dogs given inescapable shock later became aggressive when given the opportunity for escape. Dogs gi ...
... Dogs given inescapable shock did nothing to escape the shock when later given the opportunity for escape. Dogs given inescapable shock did escape the shock when later given the opportunity for escape. Dogs given inescapable shock later became aggressive when given the opportunity for escape. Dogs gi ...
Ventral Intraparietal Area of the Macaque: Anatomic Location and
... swept through the receptive held in eight standard directions at the approximate best speed. Speed selectivity was then tested quantitatively with the use of a stimulus moving at different speeds in the preferred direction. In these tests for speed and direction selectivity, stimuli were presented i ...
... swept through the receptive held in eight standard directions at the approximate best speed. Speed selectivity was then tested quantitatively with the use of a stimulus moving at different speeds in the preferred direction. In these tests for speed and direction selectivity, stimuli were presented i ...
The Power Therapies
... work in cases of trauma, because the old brain processes interrupt and the fear CS elicits such powerful emotional responses that reciprocal inhibition can not even begin to take place. How Power Therapies May Make the Reduction of Anxiety More Likely In this article, it is proposed that subcortical ...
... work in cases of trauma, because the old brain processes interrupt and the fear CS elicits such powerful emotional responses that reciprocal inhibition can not even begin to take place. How Power Therapies May Make the Reduction of Anxiety More Likely In this article, it is proposed that subcortical ...
Chapter 5 Learning (Updated)
... and higher-order learning. • Predict the effects of operant conditioning (e.g., positive reinforcement, negative reinforcement, punishment). • Predict how practice, schedules of reinforcement, and motivation will influence quality of learning. • Interpret graphs that exhibit the results of learning ...
... and higher-order learning. • Predict the effects of operant conditioning (e.g., positive reinforcement, negative reinforcement, punishment). • Predict how practice, schedules of reinforcement, and motivation will influence quality of learning. • Interpret graphs that exhibit the results of learning ...
Vibration Sensitivity and a Computational Theory for Prey
... the stimulus. At higher frequencies (.500 Hz), unit responses (‘‘spikes’’) from the BCSS appear to remain phase-locked even though failing to respond to every cycle of oscillation. This apparent phase-locking of the sensory response to peaks in the acceleration stimulus is the first indication that ...
... the stimulus. At higher frequencies (.500 Hz), unit responses (‘‘spikes’’) from the BCSS appear to remain phase-locked even though failing to respond to every cycle of oscillation. This apparent phase-locking of the sensory response to peaks in the acceleration stimulus is the first indication that ...
2320Lecture20
... – changes that are not accompanied by transients are hard to detect • e.g. building appearing slowly • orienting mechanism scans the scene aimlessly ...
... – changes that are not accompanied by transients are hard to detect • e.g. building appearing slowly • orienting mechanism scans the scene aimlessly ...
Experiencing Sensation and Perception
... found there. It has been quite difficult to pair each of the receptor types with a particular sensory experience or even the fundamental way that they respond (Weisenberger, 2001). However, the receptors can be classified into three categories. Mechanoreceptors [to glossary] respond primarily to a d ...
... found there. It has been quite difficult to pair each of the receptor types with a particular sensory experience or even the fundamental way that they respond (Weisenberger, 2001). However, the receptors can be classified into three categories. Mechanoreceptors [to glossary] respond primarily to a d ...
Learning
... reinforcement is available, they will quickly find their way through the maze even though they had not been reinforced for doing so in the past. The wandering around apparently leads them to develop a [c] _______________ of the maze. Humans apparently develop cognitive maps of their surroundings bas ...
... reinforcement is available, they will quickly find their way through the maze even though they had not been reinforced for doing so in the past. The wandering around apparently leads them to develop a [c] _______________ of the maze. Humans apparently develop cognitive maps of their surroundings bas ...
The Structure of Spatial Receptive Fields of Neurons in Primary
... elevations below 2368 (Musicant et al., 1990) and thus were not represented in our VAS. Typically, VAS was represented by an array of 1650 waveform pairs spaced at 4.5 or 98 intervals; at each direction the pair of signals, appropriate for the left and right ears, was simulated digitally. Signal int ...
... elevations below 2368 (Musicant et al., 1990) and thus were not represented in our VAS. Typically, VAS was represented by an array of 1650 waveform pairs spaced at 4.5 or 98 intervals; at each direction the pair of signals, appropriate for the left and right ears, was simulated digitally. Signal int ...
On the importance of the transient visual response in the superior
... is dependent on factors influencing the physical distinctiveness (salience) of the stimulus such as contrast, with the transient visual response to brighter stimuli being greater in magnitude and occurring earlier in time [10,21]. The signal is not particularly selective, however, for visual feature ...
... is dependent on factors influencing the physical distinctiveness (salience) of the stimulus such as contrast, with the transient visual response to brighter stimuli being greater in magnitude and occurring earlier in time [10,21]. The signal is not particularly selective, however, for visual feature ...
Operant Conditioning - Educational Psychology
... Premack Principle: More desired activity is a positive reinforcer for a less desired activity ...
... Premack Principle: More desired activity is a positive reinforcer for a less desired activity ...
Chapter 04: The Action Potential
... the next AP once an AP is initiated ~ 1 msec - Relative refractory period : for a few miliseconds after the end of absolute refractory period, current needed to reach threshold is above normal ...
... the next AP once an AP is initiated ~ 1 msec - Relative refractory period : for a few miliseconds after the end of absolute refractory period, current needed to reach threshold is above normal ...
Spikes, Local Field Potentials, and How to Model Both
... Often spike history effects account for most of the statistics !!!!!!! History Term bursting refractory ...
... Often spike history effects account for most of the statistics !!!!!!! History Term bursting refractory ...
Full Text - Journal of Education and Human Development
... Communication Competence instrument, which measures an individual's self-perception of her or his ability to communicate in a public-speaking format. Both instruments contain three items measuring self-perceived attributes on a percentage scale. All four instruments have been found to be valid and r ...
... Communication Competence instrument, which measures an individual's self-perception of her or his ability to communicate in a public-speaking format. Both instruments contain three items measuring self-perceived attributes on a percentage scale. All four instruments have been found to be valid and r ...
Neural Coding and Auditory Perception
... population rate model for decoding the measured IC responses, suggesting a subcortical origin for robust sound localization in reverberant environments. The best match between psychophysical data and model predictions was obtained when neural activity was integrated over a 50-100 ms time window. Thi ...
... population rate model for decoding the measured IC responses, suggesting a subcortical origin for robust sound localization in reverberant environments. The best match between psychophysical data and model predictions was obtained when neural activity was integrated over a 50-100 ms time window. Thi ...
stimulus conditions area MT of the macaque monkey under matched
... A. Similar adaptation effects in primary visual cortex and area MT of the macaque monkey under matched stimulus conditions. J Neurophysiol 111: 1203–1213, 2014. First published December 26, 2013; doi:10.1152/jn.00030.2013.—Recent stimulus history, or adaptation, can alter neuronal response propertie ...
... A. Similar adaptation effects in primary visual cortex and area MT of the macaque monkey under matched stimulus conditions. J Neurophysiol 111: 1203–1213, 2014. First published December 26, 2013; doi:10.1152/jn.00030.2013.—Recent stimulus history, or adaptation, can alter neuronal response propertie ...
neural mechanisms for detecting and remembering novel events
... revealed in early visual areas by two perceptual learning studies26,27. Monkeys were trained on a task that involved repeated presentation (and discrimination) of gratings of a particular orientation in one part of the visual field. After many months of training, the monkeys’ perceptual ability to d ...
... revealed in early visual areas by two perceptual learning studies26,27. Monkeys were trained on a task that involved repeated presentation (and discrimination) of gratings of a particular orientation in one part of the visual field. After many months of training, the monkeys’ perceptual ability to d ...
9. BEHAVIORAL APPROACHES 9.1 PAVLOV: Ivan Petrovich Pavlov
... career and decided to devote his life to science. In 1870 he enrolled in the physics and mathematics faculty at the University of Saint Petersburg to take the course in natural science. Ivan Pavlov devoted his life to the study of physiology and sciences, making several remarkable discoveries and id ...
... career and decided to devote his life to science. In 1870 he enrolled in the physics and mathematics faculty at the University of Saint Petersburg to take the course in natural science. Ivan Pavlov devoted his life to the study of physiology and sciences, making several remarkable discoveries and id ...
Classical Conditioning
... Very impressive stuff but not what he’s remembered for… Rather its his novel work done over the final 30 years of his life that earns him his place in scientific history ...
... Very impressive stuff but not what he’s remembered for… Rather its his novel work done over the final 30 years of his life that earns him his place in scientific history ...
Classical conditioning
... same behavior - do not back down © 2012 McGraw-Hill Companies, Inc. All rights reserved. ...
... same behavior - do not back down © 2012 McGraw-Hill Companies, Inc. All rights reserved. ...
Neural correlates of attention in primate visual cortex
... visual system of primates, as many as 1.5 million axons exit the retina, supplying a wealth of detailed information about the visual environment. Yet at any given moment, much of this information is behaviorally irrelevant. If evolution had not also endowed the nervous system with mechanisms to cont ...
... visual system of primates, as many as 1.5 million axons exit the retina, supplying a wealth of detailed information about the visual environment. Yet at any given moment, much of this information is behaviorally irrelevant. If evolution had not also endowed the nervous system with mechanisms to cont ...
Neural Coding and Auditory Perception
... of reverberation across the population of low-frequency neurons. Neurons in the IC also display a wide variety of temporal response patterns to tones and noise. Notably, many neurons fire more action potentials in the earlier portions of the stimulus than in later portions, a feature termed spike ra ...
... of reverberation across the population of low-frequency neurons. Neurons in the IC also display a wide variety of temporal response patterns to tones and noise. Notably, many neurons fire more action potentials in the earlier portions of the stimulus than in later portions, a feature termed spike ra ...