High-precision coding in visual cortex
WebApr 8, 2024 · An open, large-scale physiological survey of neural activity in the awake mouse visual cortex: the Allen Brain Observatory Visual Coding dataset is reported, revealing … WebJun 21, 2024 · We recorded simultaneously from ∼20,000 neurons in mouse visual cortex and found that the neural population had discrimination thresholds of 0.3° in an …
High-precision coding in visual cortex
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WebNov 1, 2024 · There is increasing evidence that the brain encodes stimulus information in high-dimensional representational spaces based on the joint activity of neural populations ( Averbeck, Latham, and Pouget 2006; Haxby, Connolly, and Guntupalli 2014; Kriegeskorte et … WebJul 18, 2024 · Here we analysed the dimensionality of the encoding of natural images by large populations of neurons in the visual cortex of awake mice. The evoked population activity was high-dimensional,...
WebJul 23, 2024 · Precision has played a key role in taking predictive coding to the next level in cognitive neuroscience: it underwrites computational anatomy of expectation and … WebHigh precision coding: How the visual cortex processes information about the world By Dominic Burrows Dr. Carsen Stringer, of Howard Hughes Medical Institute, gave a seminar …
WebAug 1, 1996 · It is shown that the information conveyed by an action potential depends on the duration of the immediately preceding interspike interval (ISI), and the evidence suggests that visual neurons are well equipped to decode stimulus-related information on the basis of relative spike timing and ISI duration. 179 PDF WebLarge-scale recordings in visual cortex reveal a highly precise encoding of stimuli • The neural precision far surpasses behavioral precision in mice and even in humans • Primary …
WebWe recorded simultaneously from up to 50,000 neurons in mouse primary visual cortex (V1) and in higher order visual areas and measured stimulus discrimination thresholds of 0.35° …
WebAug 1, 1996 · In V1 and V2, with both metrics, temporal precision was highest for contrast (ca. 10-30 ms) and lowest for texture type (ca. 100 ms). This systematic dependence of q on stimulus attribute provides a possible mechanism for the simultaneous representation of multiple stimulus attributes in one spike train. 6. portraits of north american indian lifeWebFeb 18, 2000 · Abstract. Theoretical studies suggest that primary visual cortex (area V1) uses a sparse code to efficiently represent natural scenes. This issue was investigated by recording from V1 neurons in awake behaving macaques during both free viewing of natural scenes and conditions simulating natural vision. Stimulation of the nonclassical receptive ... portraits of mary queen of scotsWebFeb 8, 2024 · The high precision of bottom-up sensory representations in early visual areas like V1 makes these areas potentially ideal targets for supporting equally precise top-down attentional modulations. optometrists of lake forest ilWebNov 2, 2024 · A data-based large-scale model for primary visual cortex enables brain-like robust and versatile visual processing Guozhang Chen, Franz Scherr, and Wolfgang Maass Authors Info & Affiliations Science Advances 2 Nov 2024 Vol 8, Issue 44 DOI: 10.1126/sciadv.abq7592 Abstract portraits of napoleon bonaparteWebNov 11, 2024 · High precision coding in visual cortex (11/6/19) - YouTube Talk at "The Operating Regime of Neural Circuits as a Determinant for Computations"Paper:... optometrists south portland maineWebSep 6, 2007 · This remarkable precision at millisecond timescales has been observed in the retina 2,7, the lateral geniculate nucleus (LGN) 5,6 and the visual cortex 1,3,10 as well as in many other sensory ... optometrists looking for employmentWebHigh precision coding in visual cortex Stringer Lab Stringer C, Michaelos M, Pachitariu M Note: Research in this publication was not performed at Janelia. Abstract Single neurons … optometrists that take avesis