Results 21 to 30 of about 24,462 (292)
Different cortical dynamics in face and body perception: an MEG study. [PDF]
Evidence from functional neuroimaging indicates that visual perception of human faces and bodies is carried out by distributed networks of face and body-sensitive areas in the occipito-temporal cortex.
Hanneke K M Meeren +4 more
doaj +1 more source
Chromatic mechanisms in striate cortex of macaque [PDF]
We measured the responses of 305 neurons in striate cortex to moving sinusoidal gratings modulated in chromaticity and luminance about a fixed white point. Stimuli were represented in a 3-dimensional color space defined by 2 chromatic axes and a third along which luminance varied.
P, Lennie, J, Krauskopf, G, Sclar
openaire +2 more sources
Gestalts at threshold could reveal Gestalts as predictions
We review and revisit the predictive processing inspired “Gestalts as predictions” hypothesis. The study of Gestalt phenomena at and below threshold can help clarify the role of higher-order object selective areas and feedback connections in mid-level ...
Thiago Leiros Costa, Johan Wagemans
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A simpler primate brain: the visual system of the marmoset monkey
Humans are diurnal primates with high visual acuity at the centre of gaze. Although primates share many similarities in the organisation of their visual centres with other mammals, and even other species of vertebrates, their visual pathways also show ...
Samuel Gavan Solomon +3 more
doaj +1 more source
The transmission of high frequency temporal information across brain regions is critical to perception, but the mechanisms underlying such transmission remain unclear.
Alexandra S. Cao +4 more
doaj +1 more source
Color contrast processing in human striate cortex [PDF]
Color constancy refers to the unchanging nature of the perceived color of an object despite considerable variation in the wavelength composition of the light illuminating it. The color contrasts between objects and their backgrounds play a crucial role in color constancy.
Kentridge, R, Heywood, C, Weiskrantz, L
openaire +3 more sources
Feeling happy enhances early spatial encoding of peripheral information automatically: electrophysiological time-course and neural sources. [PDF]
Previous research has shown that positive mood may broaden attention, although it remains unclear whether this effect has a perceptual or a postperceptual locus. In this study, we addressed this question using high-density event-related potential methods.
De Raedt, Rudi +3 more
core +2 more sources
Pyramidal cells are characterised by markedly different sized dendritic trees, branching patterns and spine density across the cortical mantle. Moreover, pyramidal cells have been shown to differ in structure among homologous cortical areas in different ...
Guy eElston, Paul eManger
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
Concurrent investigation of global motion and form processing in amblyopia: an equivalent noise approach [PDF]
PURPOSE: Directly comparing the motion and form processing in neurologic disorders has remained difficult due to the limitations in the experimental stimulus.
Jeon, Seong T. +2 more
core +3 more sources

