Results 1 to 10 of about 14,983 (256)

The Attentional Suppressive Surround: Eccentricity, Location-Based and Feature-Based Effects and Interactions [PDF]

open access: yesFrontiers in Neuroscience, 2018
The Selective Tuning model of visual attention (Tsotsos, 1990) has proposed that the focus of attention is surrounded by an inhibitory zone, eliciting a center-surround attentional distribution.
Sang-Ah Yoo   +6 more
doaj   +7 more sources

Visual acuity and stereopsis across the parafoveal and perifoveal retina in young adults: an eccentricity and meridian analysis [PDF]

open access: yesPeerJ
Background Visual acuity (VA) and stereoacuity (SVA) are fundamental visual functions that decline with increasing retinal eccentricity. Patients with macular degeneration and other central vision disorders often rely on paracentral vision, yet location ...
Bo Yu   +4 more
doaj   +3 more sources

Examination of the influence of stimuli eccentricity on the inhibitory control in a simon task within virtual reality. [PDF]

open access: yesPLoS ONE
In certain scenarios, suppressing automated responses and initiating alternative actions is necessary to respond appropriately to stimuli. This process, known as inhibitory control, can be investigated using the Simon task, where stimuli positions are ...
Dan Bürger   +4 more
doaj   +2 more sources

Signal-to-Noise Efficiency Explains Inter-Observer Variability in Orientation Discrimination [PDF]

open access: yesVision
Background: Orientation discrimination tasks provide a core measure of visual sensitivity and are widely used to study how perceptual performance varies with stimulus uncertainty and visual field location.
Thiago P. Fernandes   +2 more
doaj   +2 more sources

EFFECT OF PRESTRESSING STRANDS ON THE LOAD DEFLECTION BEHAVIOR OF STEEL BEAMS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Seven simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and the strengthening samples implemented by two external ...
Kamal Shahada Mahmoud   +2 more
doaj   +3 more sources

STRENGTHENING BEHAVIOR OF STEEL BEAMS UNDER VARIED ECCENTRICITY LOCATIONS AND JACKING STRESS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2020
Thirteen simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and strengthening by two external prestressing strands.
Kamal Shahada Mahmoud   +2 more
doaj   +2 more sources

Behavioural and neural effects of eccentricity and visual field during covert visuospatial attention

open access: yesNeuroImage: Reports, 2021
The attentional priority map plays a key role in the distribution of attention, and is modulated by bottom-up sensory as well as top-down task-dependent factors.
Tianlu Wang   +3 more
doaj   +1 more source

SHEAR BEHAVIOR OF STEEL BEAMS STRENGTHENING BY PRESTRESSING STRANDS

open access: yesJournal of Engineering and Sustainable Development, 2020
Seven simply supported steel beams were tested to explain the effect of existence of external prestressing strands on the shear behavior of steel beams.
Mohammed Mohammed Rasheed   +2 more
doaj   +3 more sources

ECCENTRICITY ON AN IMAGE CAUSED BY PROJECTION OF A CIRCLE AND A SPHERE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Circular targets on a plane are often utilized in photogrammetry, particularly in close range photogrammetry, while spherical targets are sometimes utilized in industrial applications. Both a circle and a sphere are projected as an ellipse onto an image.
R. Matsuoka, S. Maruyama
doaj   +1 more source

Cortical magnification eliminates differences in contrast sensitivity across but not around the visual field

open access: yeseLife, 2023
Human visual performance changes dramatically both across (eccentricity) and around (polar angle) the visual field. Performance is better at the fovea, decreases with eccentricity, and is better along the horizontal than vertical meridian and along the ...
Michael Jigo   +3 more
doaj   +1 more source

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