Results 41 to 50 of about 24,462 (292)

Design principles of columnar organization in visual cortex [PDF]

open access: yes, 1994
Visual space is represented by cortical cells in an orderly manner. Only little variation in the cell behavior is found with changing depth below the cortical surface, that is, all cells in a column with axis perpendicular to the cortical plane have ...
Niebur, Ernst, Wörgötter, Florentin
core  

Very early responses to colour stimuli detected in prestriate visual cortex by magnetoencephalography (MEG) [PDF]

open access: yes, 2018
Our previous studies with the visual motion and form systems show that visual stimuli belonging to these categories trigger much earlier latency responses from the visual cortex than previously supposed and that the source of the earliest signals can be ...
Hoshi, H, Shigihara, Y, Zeki, S
core   +1 more source

Implementation of Drug‐Induced Rhabdomyolysis and Acute Kidney Injury in Microphysiological System

open access: yesAdvanced Functional Materials, EarlyView.
A modular Muscle–Kidney proximal tubule‐on‐a‐chip integrates 3D skeletal muscle and renal proximal tubule tissues to model drug‐induced rhabdomyolysis and acute kidney injury. The coculture system enables dynamic tissue interaction, functional contraction monitoring, and quantification of nephrotoxicity, revealing drug side effect‐induced metabolic ...
Jaesang Kim   +4 more
wiley   +1 more source

Declined contrast sensitivity of neurons along the visual pathway in aging cats

open access: yesFrontiers in Aging Neuroscience, 2014
Changes in the visual cortex appear to mediate much of the visual degradation during normal aging. However, how aging affects different stages along the visual pathway is unclear.
Zhengchun eWang   +6 more
doaj   +1 more source

Binding of Object Representations by Synchronous Cortical Dynamics Explains Temporal Order and Spatial Pooling Data [PDF]

open access: yes, 1994
A key problem in cognitive science concerns how the brain binds together parts of an object into a coherent visual object representation. One difficulty that this binding process needs to overcome is that different parts of an object may be processed by ...
Grossberg, Stephen, Gruenwald, Alexander
core   +2 more sources

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Geometry and dimensionality reduction of feature spaces in primary visual cortex [PDF]

open access: yes, 2015
Some geometric properties of the wavelet analysis performed by visual neurons are discussed and compared with experimental data. In particular, several relationships between the cortical morphologies and the parametric dependencies of extracted features ...
Barbieri, Davide
core   +2 more sources

Hearing Loss: From Basic to Clinical Science

open access: yesAdvanced Science, EarlyView.
Abstract Hearing loss (HL) affects over 1.5 billion people globally, with genetic factors accounting for ≈50% of congenital cases. Therefore, HL has become a global health issue, driving extensive research from basic science to clinical applications. This Special Collection includes a total of 31 papers, among which 9 are review papers, 21 are research
Renjie Chai, Hai Huang, Jing Zou
wiley   +1 more source

An Analysis of Simian Sulcus and Calcarine Fissure Morphometry

open access: yesNational Journal of Clinical Anatomy
Background: Restoration of vision for blind by use of cortical visual prosthesis (CVP) is a new path-breaking finding. The striate cortex lodges calcarine fissure and simian sulcus. Brodmann’s area 17, 18, and 19 are the visual areas. Variations are seen
Amol Ashok Shinde   +2 more
doaj   +1 more source

Early recurrent feedback facilitates visual object recognition under challenging conditions

open access: yesFrontiers in Psychology, 2014
Standard models of the visual object recognition pathway hold that a largely feedforward process from the retina through inferotemporal cortex leads to object identification.
Dean eWyatte   +2 more
doaj   +1 more source

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