Does the sound of a barking dog activate its corresponding visual
... announced each item’s name. Three days later the participants underwent the same exposure condition. One week after initiation of the learning phase, we scanned participants as they repeatedly named novel and familiar items upon exposure to only one of their modality-specific semantic features. We s ...
... announced each item’s name. Three days later the participants underwent the same exposure condition. One week after initiation of the learning phase, we scanned participants as they repeatedly named novel and familiar items upon exposure to only one of their modality-specific semantic features. We s ...
NM Study Guide 2 Lecture #1 10/6/14 I. Normal Upper Extremity
... Some patients have difficulty reaching for an object because they are unable to visually locate the target Reach and Grasp ...
... Some patients have difficulty reaching for an object because they are unable to visually locate the target Reach and Grasp ...
Abstracts for each slide presentation are available here
... Collaborating authors: N Avdievich, HP Hetherington. Departments of Neurosurgery, Neurology, and Radiology, Yale University School of Medicine Introduction: The thalamus is well known as a key relay, integration and broadcast point for all cerebral processing. In particular, thalamic GABA-ergic inte ...
... Collaborating authors: N Avdievich, HP Hetherington. Departments of Neurosurgery, Neurology, and Radiology, Yale University School of Medicine Introduction: The thalamus is well known as a key relay, integration and broadcast point for all cerebral processing. In particular, thalamic GABA-ergic inte ...
the primate amygdala and reinforcement: a
... discrimination tasks. More direct evidence for this hypothesis is that amygdalectomized monkeys were impaired in a test in which they had to learn during a single presentation whether or not a trial-unique object was paired with reward (Spiegler and Mishkin, 1981). The deficits in reinforcement asso ...
... discrimination tasks. More direct evidence for this hypothesis is that amygdalectomized monkeys were impaired in a test in which they had to learn during a single presentation whether or not a trial-unique object was paired with reward (Spiegler and Mishkin, 1981). The deficits in reinforcement asso ...
Telencephalon
... Covered with synaptic boutons (90% striatum, 10% other eg. STN, PPN) Discoid shaped arborizations that are perpendicular to striatal axons GABA-ergic; project to & inhibit thalamus 100 times less numerous than spiny striatal neurons (convergence of input onto pallidal neurons from striatal spiny neu ...
... Covered with synaptic boutons (90% striatum, 10% other eg. STN, PPN) Discoid shaped arborizations that are perpendicular to striatal axons GABA-ergic; project to & inhibit thalamus 100 times less numerous than spiny striatal neurons (convergence of input onto pallidal neurons from striatal spiny neu ...
Analyzing Neural Responses to Natural Signals: Maximally
... the RS is equal to the dimensionality D of the stimulus space. In this article, we will assume that the neuron’s ring is sensitive only to a small number of stimulus features (K ¿ D). While the general idea of searching for lowdimensional structure in high-dimensional data is very old, our motivati ...
... the RS is equal to the dimensionality D of the stimulus space. In this article, we will assume that the neuron’s ring is sensitive only to a small number of stimulus features (K ¿ D). While the general idea of searching for lowdimensional structure in high-dimensional data is very old, our motivati ...
Soto-Faraco (2003) Multisensory contributions to the perception of
... to the question of how multisensory motion cues are integrated. This is because they do not specifically address the perceptual consequences of processing concurrent motion signals in different sensory modalities. There are, however, a number of studies that have more directly addressed the effects ...
... to the question of how multisensory motion cues are integrated. This is because they do not specifically address the perceptual consequences of processing concurrent motion signals in different sensory modalities. There are, however, a number of studies that have more directly addressed the effects ...
View PDF - CiteSeerX
... than five noninjectable uses of heroin or opium in the preceding year; ( 5 ) more than 100 pills, tablets, or capsules of synthetic narcotics in the preceding year; (6) more than 15 uses of nonpharmaceutical amphetamines or cocaine ever in their lives; (7) more than 90 uses of pharmaceutical ampheta ...
... than five noninjectable uses of heroin or opium in the preceding year; ( 5 ) more than 100 pills, tablets, or capsules of synthetic narcotics in the preceding year; (6) more than 15 uses of nonpharmaceutical amphetamines or cocaine ever in their lives; (7) more than 90 uses of pharmaceutical ampheta ...
The Optic Tectum of Birds - Department of Psychology
... layers according to Ramon y Cajal (1911). (B) illustrates the retinotopic map in the TeO. On the top, a lateral view of pigeon brain (right) shows the optic tectum, indicating the gross topography of the retina (left; from McGill, Powell, & Cowan, 1966). Below, a detailed map of the visual field pro ...
... layers according to Ramon y Cajal (1911). (B) illustrates the retinotopic map in the TeO. On the top, a lateral view of pigeon brain (right) shows the optic tectum, indicating the gross topography of the retina (left; from McGill, Powell, & Cowan, 1966). Below, a detailed map of the visual field pro ...
Locus coeruleus - Rice CAAM Department
... TH-expressing neurons and density of dendritic arborization surrounding the structure was shown in symptomatic Mecp2-deficient mice[12] . However, locus coeruleus cells are not dying but are more likely losing their fully mature phenotype since no apoptotic neurons in the pons were detected[12] . Re ...
... TH-expressing neurons and density of dendritic arborization surrounding the structure was shown in symptomatic Mecp2-deficient mice[12] . However, locus coeruleus cells are not dying but are more likely losing their fully mature phenotype since no apoptotic neurons in the pons were detected[12] . Re ...
Frontotemporal Dementia and Mania - University of California, San
... case of new-onset mania, this is particularly important in the elderly. Older patients with new-onset mania are more than twice as likely to suffer from a comorbid neurological disorder (3), including silent cerebral infarcts (65% in newonset versus 25% in chronic illness) (4). In addition to a stan ...
... case of new-onset mania, this is particularly important in the elderly. Older patients with new-onset mania are more than twice as likely to suffer from a comorbid neurological disorder (3), including silent cerebral infarcts (65% in newonset versus 25% in chronic illness) (4). In addition to a stan ...
Ventral Intraparietal Area of the Macaque: Anatomic Location and
... 3. Many neurons were also selective for speed of stimulus motion. Quantitative data from 25 neurons indicated that the distribution of preferred speeds ranged from 10 to 320” /s. The degree of speed tuning was on average twice as broad as that reported for area MT. 4. Some neurons (22 /4 1 ) were se ...
... 3. Many neurons were also selective for speed of stimulus motion. Quantitative data from 25 neurons indicated that the distribution of preferred speeds ranged from 10 to 320” /s. The degree of speed tuning was on average twice as broad as that reported for area MT. 4. Some neurons (22 /4 1 ) were se ...
Stereologic analysis of the lateral geniculate nucleus of the
... Reduction of volume and neuronal number has been found in several association nuclei of the thalamus in schizophrenic subjects. Recent evidence suggests that schizophrenic patients exhibit abnormalities in early visual processing and that many of the observed perceptual deficits are consistent with ...
... Reduction of volume and neuronal number has been found in several association nuclei of the thalamus in schizophrenic subjects. Recent evidence suggests that schizophrenic patients exhibit abnormalities in early visual processing and that many of the observed perceptual deficits are consistent with ...
LINKING PROPOSITIONS*
... as fundamental, necessary and unprovable. And second, there were several of them, including such concepts as identity, similarity, difference, directionality and dimensionality, with the result that many different sensory and perceptual characteristics could be used to infer properties of the unobse ...
... as fundamental, necessary and unprovable. And second, there were several of them, including such concepts as identity, similarity, difference, directionality and dimensionality, with the result that many different sensory and perceptual characteristics could be used to infer properties of the unobse ...
Eye movement control by the cerebral cortex
... the SEF resulted in a disruption of the saccade order in a double-step paradigm (comprising a sequence of two successive saccades) [30]. This result may therefore also have been due to the SEF control of saccade sequences. Furthermore, it should be pointed out that in a recent experimental study in ...
... the SEF resulted in a disruption of the saccade order in a double-step paradigm (comprising a sequence of two successive saccades) [30]. This result may therefore also have been due to the SEF control of saccade sequences. Furthermore, it should be pointed out that in a recent experimental study in ...
Transfer Effects and Conditional Learning in Rats With Selective
... All rats were initially habituated 1 day for 30 min in their training box. During this period, food pellets were placed in the magazine and on the shelf below the viewing windows in the mask covering the touchscreen. The rats were then given 2 days (50 trials per day) of pretraining designed so that ...
... All rats were initially habituated 1 day for 30 min in their training box. During this period, food pellets were placed in the magazine and on the shelf below the viewing windows in the mask covering the touchscreen. The rats were then given 2 days (50 trials per day) of pretraining designed so that ...
Principles of Neural Science
... THE BASAL GANGLIA CONSIST of four nuclei, portions of which play a major role in normal voluntary movement. Unlike most other components of the motor system, however, they do not have direct input or output connections with the spinal cord. These nuclei receive their primary input from the cerebral ...
... THE BASAL GANGLIA CONSIST of four nuclei, portions of which play a major role in normal voluntary movement. Unlike most other components of the motor system, however, they do not have direct input or output connections with the spinal cord. These nuclei receive their primary input from the cerebral ...
Neural networks underlying parietal lobe seizures: A
... and/or metabolic neuroimaging largely contribute to the diagnosis of PLS (Kim et al., 2004). However, in many cases and particularly when MRI is non-contributive or show large lesional areas, studies using depth electrodes are often required. These investigations offer the unique opportunity to prec ...
... and/or metabolic neuroimaging largely contribute to the diagnosis of PLS (Kim et al., 2004). However, in many cases and particularly when MRI is non-contributive or show large lesional areas, studies using depth electrodes are often required. These investigations offer the unique opportunity to prec ...
Canonical computations of cerebral cortex
... from studies of the ventral stream in vision. First, there is a hierarchy of cortical areas, in which neurons in ‘higher’, more anterior areas of the hierarchy are sensitive to the presence of more complex aspects of objects across larger regions of sensory space and with greater ability to recogniz ...
... from studies of the ventral stream in vision. First, there is a hierarchy of cortical areas, in which neurons in ‘higher’, more anterior areas of the hierarchy are sensitive to the presence of more complex aspects of objects across larger regions of sensory space and with greater ability to recogniz ...
Differential responses in three thalamic nuclei in moderately
... In the thalamus, there is a consensus that the ventral posterior nucleus (VPN) is both the major site of termination for nerve fibres forming the medial lemniscus/dorsal column pathway, spinothalamic tract and the trigeminal cranial nerve, and the origin of fibres to the primary somatic sensory area ...
... In the thalamus, there is a consensus that the ventral posterior nucleus (VPN) is both the major site of termination for nerve fibres forming the medial lemniscus/dorsal column pathway, spinothalamic tract and the trigeminal cranial nerve, and the origin of fibres to the primary somatic sensory area ...
Response Suppression in V1 Agrees with Psychophysics of
... intervals, only the first of which was task relevant. Both intervals lasted 750 msec, with a 375 msec interstimulus interval (Fig. 3). The target stimulus always appeared in the first interval, with pedestal contrast set to 0% in block A and 60% in block B. There were three conditions, which differe ...
... intervals, only the first of which was task relevant. Both intervals lasted 750 msec, with a 375 msec interstimulus interval (Fig. 3). The target stimulus always appeared in the first interval, with pedestal contrast set to 0% in block A and 60% in block B. There were three conditions, which differe ...
Reciprocal influences of physical function and cognitive inhibition in
... task (Correa et al., 2011). Additionally, controls showed the usual faster reaction times to valid trials compared to invalid trials, but patients did not show this pattern, suggesting psychomotor slowing as well as cognitive inhibitory deficits in this patient sample. Besides the interfering effect ...
... task (Correa et al., 2011). Additionally, controls showed the usual faster reaction times to valid trials compared to invalid trials, but patients did not show this pattern, suggesting psychomotor slowing as well as cognitive inhibitory deficits in this patient sample. Besides the interfering effect ...
Binocular vision, the optic chiasm, and their associations with
... Frontiers in Ecology and Evolution | www.frontiersin.org ...
... Frontiers in Ecology and Evolution | www.frontiersin.org ...
The Basal Ganglia
... f which play a major role in normal voluntary ovement. Unlike mostother components of the motor ystem, however, they do not have direct input or output connections with the spinal cord. These nuclei receiv their primary input trom the cerebral cortex and send t eir output to the brain stem and, via ...
... f which play a major role in normal voluntary ovement. Unlike mostother components of the motor ystem, however, they do not have direct input or output connections with the spinal cord. These nuclei receiv their primary input trom the cerebral cortex and send t eir output to the brain stem and, via ...