Anatomical Evidence of Multimodal Integration in Primate
... uses the anatomical terminology of Daniel and Whitteridge (1961) and Van Essen et al. (1984). The calcarine cortex viewed parasagitally has a mushroom configuration with a head and a stem. Injections aimed at the peripheral representation were made in the head and stem of the calcarine sulcus by mea ...
... uses the anatomical terminology of Daniel and Whitteridge (1961) and Van Essen et al. (1984). The calcarine cortex viewed parasagitally has a mushroom configuration with a head and a stem. Injections aimed at the peripheral representation were made in the head and stem of the calcarine sulcus by mea ...
Inferior Parietal Lobule Function in Spatial Perception and
... VISUAL DISORIENTATION. Patients with visual disori- appears to play an important role. Topographical entation report that the environment appears “jum- memory loss was first described as one component of b l e d so that they are unable to perceive the location the Charcot-Wilbrand syndrome. Charcot’ ...
... VISUAL DISORIENTATION. Patients with visual disori- appears to play an important role. Topographical entation report that the environment appears “jum- memory loss was first described as one component of b l e d so that they are unable to perceive the location the Charcot-Wilbrand syndrome. Charcot’ ...
... as Broca’s area) and by his studies with brains of aphasic patients, particularly the brain of his first patient in the Bicêtre Hospital in Paris, who was nicknamed “Tan” because he could only emit the sound of that word. Broca demonstrated in 1861 that this patient had a neurosyphillitic lesion in ...
The Human Expression of Symmetry: Art and - Smith
... the brain become sensitive to areas of the visual scene that is more than 1000 times greater than individual cones. The large spatial extent of these cortical receptive fields raises the question of the types of visual computations that require such long-range connections in these portions of the br ...
... the brain become sensitive to areas of the visual scene that is more than 1000 times greater than individual cones. The large spatial extent of these cortical receptive fields raises the question of the types of visual computations that require such long-range connections in these portions of the br ...
Intention, Action Planning, and Decision Making in Parietal
... review, we will refer to the hand and eye preference for movement planning as effector specificity, and this term is meant to indicate relative, not absolute, specificity. For example, an area may be active for planning a reach or a saccade, but if it is significantly more active for one plan over t ...
... review, we will refer to the hand and eye preference for movement planning as effector specificity, and this term is meant to indicate relative, not absolute, specificity. For example, an area may be active for planning a reach or a saccade, but if it is significantly more active for one plan over t ...
NIF - CIRSS
... – NIF Literature: A set of tools for extracting information from the literature tuned for neuroscience – NIF vocabularies: Vocabularies that cover the major domains of neuroscience, contributed to by ...
... – NIF Literature: A set of tools for extracting information from the literature tuned for neuroscience – NIF vocabularies: Vocabularies that cover the major domains of neuroscience, contributed to by ...
Expectancy and attention in melody perception
... expectancies represent knowledge the listener has of a music universe-of a piece embedded in a style. On a procedural level, expectancies represent the tuning of perceptual mechanisms to music invariants. That tuning is, in part, provided by the overall constraints imposed by the functional architec ...
... expectancies represent knowledge the listener has of a music universe-of a piece embedded in a style. On a procedural level, expectancies represent the tuning of perceptual mechanisms to music invariants. That tuning is, in part, provided by the overall constraints imposed by the functional architec ...
Vision in Drosophila - University of Queensland
... from its neighbor and contains one each of eight different photoreceptor (R) cells called R1–8 (37). The modular organization of the retina is maintained in the first optic brain region, the lamina, where R1–6 cells target to approximately 750 independent units, called cartridges, and form the first c ...
... from its neighbor and contains one each of eight different photoreceptor (R) cells called R1–8 (37). The modular organization of the retina is maintained in the first optic brain region, the lamina, where R1–6 cells target to approximately 750 independent units, called cartridges, and form the first c ...
Integrated model of visual processing
... and 2D analysis of luminance borders. The next level is the 2 1 / 2 D sketch that encodes the position and orientation in depth of small surface elements in 3D and the final stage is the 3D representation that corresponds to the representation of objects in three dimensions. Thus, it is a model base ...
... and 2D analysis of luminance borders. The next level is the 2 1 / 2 D sketch that encodes the position and orientation in depth of small surface elements in 3D and the final stage is the 3D representation that corresponds to the representation of objects in three dimensions. Thus, it is a model base ...
Organization of Visual Areas in Macaque and Human Cerebral
... just mentioned. For example, in inferotemporal cortex (blue) there is rather little correlation between the areal boundaries in panel A vs. E; hence the schemes are largely incompatible. Occipital visual areas. V1 and V2 are both large, well-defined areas, with V1 occupying 13% and V2 occupying 10% ...
... just mentioned. For example, in inferotemporal cortex (blue) there is rather little correlation between the areal boundaries in panel A vs. E; hence the schemes are largely incompatible. Occipital visual areas. V1 and V2 are both large, well-defined areas, with V1 occupying 13% and V2 occupying 10% ...
Saccadic Eye Movements Modulate Visual Responses in the Lateral
... to inspect the environment. They have an important perceptual function because they direct the central retina to salient regions of the visual scene and allow examination of these areas with high acuity. However, eye movements also pose a significant challenge to the visual system; with every saccad ...
... to inspect the environment. They have an important perceptual function because they direct the central retina to salient regions of the visual scene and allow examination of these areas with high acuity. However, eye movements also pose a significant challenge to the visual system; with every saccad ...
Reference frames for representing the location of visual and tactile
... targets. Tactile receptive fields were found to be encoded into a single somatotopic, or head-centered, reference frame, whereas visual receptive fields were widely distributed between eye- to head-centered coordinates. These findings are inconsistent with a remapping of all sensory modalities in a ...
... targets. Tactile receptive fields were found to be encoded into a single somatotopic, or head-centered, reference frame, whereas visual receptive fields were widely distributed between eye- to head-centered coordinates. These findings are inconsistent with a remapping of all sensory modalities in a ...
Pioneers of cortical plasticity: six classic papers by Wiesel and Hubel
... In the first paper of the 1963 triple back-to-back series (Wiesel and Hubel 1963a), one eyelid of kittens was sutured closed just before eye opening. The kittens were reared in this monocularly deprived condition until they were 3 months old, at which time electrophysiological analyses of afferent r ...
... In the first paper of the 1963 triple back-to-back series (Wiesel and Hubel 1963a), one eyelid of kittens was sutured closed just before eye opening. The kittens were reared in this monocularly deprived condition until they were 3 months old, at which time electrophysiological analyses of afferent r ...
Vision`s First Steps: Anatomy, Physiology, and Perception in the
... The functional anatomy of the retina is enormously rich and complicated. A short overview is provided here, to set a basis to understand the next few stages of the visual hierarchy. The three nuclear layers are the photoreceptor layer (which lies on the back on the retina, farthest from the light co ...
... The functional anatomy of the retina is enormously rich and complicated. A short overview is provided here, to set a basis to understand the next few stages of the visual hierarchy. The three nuclear layers are the photoreceptor layer (which lies on the back on the retina, farthest from the light co ...
pdf - Olin Neuropsychiatry Research Center
... response. Using event-related functional magnetic resonance imaging (fMRI), the present study sought to elucidate the supramodal network of brain areas that supports goal-directed stimulus-response processing by examining the neural activity elicited during the processing of simple auditory and visu ...
... response. Using event-related functional magnetic resonance imaging (fMRI), the present study sought to elucidate the supramodal network of brain areas that supports goal-directed stimulus-response processing by examining the neural activity elicited during the processing of simple auditory and visu ...
100 The Molecular and Structural Basis of Amblyopia
... (1992) in which tetanic electrical stimulation of synapses was used to induce long-term depression (LTD) of synaptic transmission in brain slices (reviewed by Bear, 2003). Although it is now appreciated that there are many mechanisms for LTD in different brain regions, some of these are well conserv ...
... (1992) in which tetanic electrical stimulation of synapses was used to induce long-term depression (LTD) of synaptic transmission in brain slices (reviewed by Bear, 2003). Although it is now appreciated that there are many mechanisms for LTD in different brain regions, some of these are well conserv ...
Is In-out asymmetry diagnostic of visual crowding? Ramakrishna
... Following Song, Levi and Pelli (2014) and Petrov and Meleshkevich (2011b, 2011a), we will compare flanked with unflanked visual acuity to determine the extent of crowding for each combination. We will obtain, separately, flanked and unflanked acuity thresholds using the QUEST algorithm. This algorit ...
... Following Song, Levi and Pelli (2014) and Petrov and Meleshkevich (2011b, 2011a), we will compare flanked with unflanked visual acuity to determine the extent of crowding for each combination. We will obtain, separately, flanked and unflanked acuity thresholds using the QUEST algorithm. This algorit ...
Evidence of Basal Temporo-occipital Cortex
... based on small positional differences, known as retinal disparities. Neurophysiological studies in monkeys showed that there is a widespread distribution of retinal disparity sensitive cells throughout many cortical areas of nonhuman primates. Sensitivity to retinal disparity has been recently found ...
... based on small positional differences, known as retinal disparities. Neurophysiological studies in monkeys showed that there is a widespread distribution of retinal disparity sensitive cells throughout many cortical areas of nonhuman primates. Sensitivity to retinal disparity has been recently found ...
When the Sun Prickles Your Nose: An EEG Study Identifying
... the ‘‘tickling’’ sensation can be produced by the reflex onset of nasal congestion and secretion, and this is neurally transmitted to the brain where the motor execution of a sneeze is initiated. Other cases of parasympathetic generalization are well described. For example, reading with unsuitable g ...
... the ‘‘tickling’’ sensation can be produced by the reflex onset of nasal congestion and secretion, and this is neurally transmitted to the brain where the motor execution of a sneeze is initiated. Other cases of parasympathetic generalization are well described. For example, reading with unsuitable g ...
interactions between number and space in parietal cortex
... representation that is shared by the programming of a hand, eye or attention movement). However, so far, no study has sufficiently shown whether these reference frames are eye- or world-centred. Another related question concerns the stage of processing at which spatial–numerical interactions arise; ...
... representation that is shared by the programming of a hand, eye or attention movement). However, so far, no study has sufficiently shown whether these reference frames are eye- or world-centred. Another related question concerns the stage of processing at which spatial–numerical interactions arise; ...
contextual influences on visual processing
... when a stimulus (a spot of light, for example) is displaced by discrete intervals over space and time. (This is, of course, the basis for motion picture photography.) Elementism argues that this motion percept should be reducible to the elemental sensations, which consist of static points of light o ...
... when a stimulus (a spot of light, for example) is displaced by discrete intervals over space and time. (This is, of course, the basis for motion picture photography.) Elementism argues that this motion percept should be reducible to the elemental sensations, which consist of static points of light o ...
The continuous performance test: a window on
... limbic system. The involvement of the limbic system as well as the medial and dorsolateral frontal cortex is seen as resulting from their respective inputs into the association areas, which in turn impact on the inferior parietal lobes to inhibit or facilitate attentional response. The posterior par ...
... limbic system. The involvement of the limbic system as well as the medial and dorsolateral frontal cortex is seen as resulting from their respective inputs into the association areas, which in turn impact on the inferior parietal lobes to inhibit or facilitate attentional response. The posterior par ...