Results 41 to 50 of about 494,197 (285)
Brain Mapping: The (Un)Folding of Striate Cortex [PDF]
Neurons in the primary visual cortex of mammals form an orderly representation of the visual field. A recent study shows that the cortical folding pattern of the human brain accurately predicts not only the extent of this area, but also the location of cells that represent different points of visual space, leading to further considerations of the ...
Schira, M M, Tyler, C W, Rosa, M G.P
openaire +4 more sources
Injuries to the Immature Optic Radiation Show Correlated Thinning of the Macular Ganglion Cell Layer
Injuries to the immature optic radiation (OR) are associated with thinning of the retinal nerve fiber layer and corresponding visual field (VF) defects.
Finn Lennartsson+6 more
doaj +1 more source
Investigating visual effects of a disgust nocebo with fMRI [PDF]
There is growing evidence that placebos are able to influence visual perception. A previous functional magnetic resonance imaging study on the processing of disgust images demonstrated that a “disgust placebo” (inert pill administered with the verbal ...
Carina Höfler, Albert Wabnegger, Anne Schienle
doaj +1 more source
Gain control from beyond the classical receptive field in primate primary visual cortex [PDF]
Gain control is a salient feature of information processing throughout the visual system. Heeger (1991, 1992) described a mechanism that could underpin gain control in primary visual cortex (VI). According to this model, a neuron's response is normalized
Barraclough, N E+4 more
core +1 more source
Release from cross-orientation suppression facilitates 3D shape perception. [PDF]
Cross-orientation suppression (COS) in striate cortex has been implicated in the efficient encoding of visual stimuli. We show that release from COS facilitates the decoding of 3-D shape.
Andrea Li, Qasim Zaidi
doaj +1 more source
State of catecxolaminergine systems of the brain in forming of sydnocarb psychosis [PDF]
Violations of mnestic reactions are one of substantial signs of disorders of nervous activity. On the basis of it, as a criterion of forming of experimental psychosis, in our supervisions, the state of processes of conditionally-reflex memory was studied
Al Nasir Eiad+4 more
doaj +3 more sources
Local field potentials (LFPs) in cortex reflect synchronous fluctuations in the activity of local populations of neurons. The power of high frequency (>30 Hz) oscillations in LFPs is locked to the phase of low frequency (
Moein eEsghaei+7 more
doaj +1 more source
Cytochrome oxidase (CO) histochemistry has been used to reveal the cytoarchitecture of the primate brain, including blobs/puffs/patches in the striate cortex (V1), and thick, thin and pale stripes in the middle layer of the secondary visual cortex (V2 ...
Songping Yao+8 more
doaj +1 more source
The Microvascular System of the Striate and Extrastriate Visual Cortex of the Macaque [PDF]
Cerebral Cortex, 18 (10)
Weber, B+3 more
openaire +6 more sources