visual cortex receptive fields
Responses of Leaky Integrate-and-Fire Neurons to a Plurality of Stimuli in Their Receptive Fields
... The receptive field of a neuron in the visual system can be defined as the spatial area in which stimulation changes the firing pattern of the ...primary visual cortex, receptive ...
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Rapid mapping of visual receptive fields by filtered back projection: application to multi-neuronal electrophysiology and imaging
... the visual system employed spots or bars flashed at various locations while recording spikes from a single neuron (Hubel & Wiesel, ...the visual pathway, from the retina to the cortex (Hubel ...
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On the analysis and interpretation of inhomogeneous quadratic forms as receptive fields
... interesting question is, for instance, to which transformations of x + or x − the function is invariant. This is similar to the common interpretation of neurons as detectors of a specific feature of the input which are ...
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Human brain activity during mental imagery exhibits signatures of inference in a hierarchical generative model
... Although visual representations are utilized during imagery, the computa- tions they subserve are ...low-level visual areas resemble the encoding of seen stimuli in higher ...complex visual stimuli, ...
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Intersubject variability and induced gamma in the visual cortex: DCM with empirical Bayes and neural fields
... the visual stimulus has been shown to affect gamma band activity [Bauer et ...of visual grating stimuli in humans using ...extra-classical receptive field effects have been shown to depend on ...
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Gain control from beyond the classical receptive field in primate primary visual cortex
... ate cortex are the most likely ...extrastriate cortex with that of the minimum response field, the summation field, and extraclassical surround field of V1 neu- ...summation fields measured with high ...
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Simplified spiking neural network architecture and STDP learning algorithm applied to image classification
... mammalian visual cortex, image segmentation and pattern ...on receptive fields is used for data representation; images are encoded by the network and processed in a similar manner as the ...
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Population receptive field tuning properties of visual cortex during childhood
... 1995). Visual acuity is correspondingly greatest in foveal parts of the ...smaller receptive fields than those encoding the periphery, which gives them greater spatial ...Population receptive ...
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Detection of the movement direction by the cells with directional receptive fields in the primary visual cortex of the cat
... The study was performed on neurons with dire- ction selective (DS) receptive fields (RFs) in the primary visual cortex of the cat. Preferred dire- ctions (PDs) of these cells to a single light ...
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Primary visual cortex neurons that contribute to resolve the aperture problem
... primary visual cortex are sensitive only or principally to stimulation within a spatially restricted receptive field (classical receptive ...classical receptive field ...primary ...
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Pre-attentive segmentation in the primary visual cortex
... of visual processing, individual neurons respond directly only to stimuli in their classical receptive fields (CRFs)(Hubel and Wiesel, ...cover visual objects at a global ...
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Visual Working Memory in Human Cortex
... When directly compared, it appears that the discrete resource allocation model slightly more accurately fits the data of this study relative to the flexible resource allocation model (Rouder, Morey et al., 2008). ...
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Neural coding with deep learning
... of visual population codes and nat- ural image statistics, we introduce a general approach for making directly testable predictions of single voxel responses to statist- ically adapted representations of ...
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The Foveal Confluence in Human Visual Cortex
... extensive receptive field mapping in their study, they had to rely on “a myeloarchitectonic basis” for the orga- nization of the foveal ...a visual area and in V3, in particular (New- some et ...of ...
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Toward a theory of the striate cortex
... the cortex (Livingstone and Hubel 1984, Ts’o and Gilbert 1988) where the large (lowpass) blob cells are more color selective, while the smaller (higher-pass) non-blob cells, which are also more orientation ...
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Orientation Maps in V1 and Non-Euclidean Geometry
... Gaussian fields whose spectra are not quite monochromatic, but con- centrated on thin annuli, do not only look the same as that of ...random fields provide as good a description for the layout of ...
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The temporal nature of affordance: an investigation using EEG and TMS
... component of the event-related potential (ERP) while viewing tools compared to non-tools. The N2 is the second negative component after stimulus onset and has been associated with motor facilitation (Allami et al., ...
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Specific modalities and receptive fields of sensory neurons in CNS of the leech.
... When the cell body was hyperpolarized by current injected through the microelectrode (record 3, right), the impulse failed to invade the soma actively, producing [r] ...
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Glaucoma - Visual Fields
... follow-up visual field test discloses progression, it must be repeated at least once – preferably twice – before you conclude that the deterioration is indicative of true ...apparent visual field ...
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Multiple Zones of Contextual Surround for V1 Receptive Fields<b> </b>
... (4) could be accounted fo r b y V1 mechanisms (without reso rting to feedback from higher visual centers) Mo del Input Mo del Output the gure is the bo rder region itself whole gure high[r] ...
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