Results 21 to 30 of about 5,569,553 (249)

Eye Movements in Medical Image Perception: A Selective Review of Past, Present and Future

open access: yesVision, 2019
The eye movements of experts, reading medical images, have been studied for many years. Unlike topics such as face perception, medical image perception research needs to cope with substantial, qualitative changes in the stimuli under study due to ...
Chia-Chien Wu, Jeremy M. Wolfe
doaj   +1 more source

Shifts of attention in the early blind: an ERP study of attentional control processes in the absence of visual spatial information [PDF]

open access: yes, 2006
To investigate the role of visual spatial information in the control of spatial attention, event-related brain potentials (ERPs) were recorded during a tactile attention task for a group of totally blind participants who were either congenitally blind or
van Velzen, J.   +7 more
core   +1 more source

Spatial attention can be allocated rapidly and in parallel to new visual objects [PDF]

open access: yes, 2014
In real-life visual environments, where multiple objects compete for processing, new objects that require immediate attention often appear when attention is already focused elsewhere.
Grubert, A.   +3 more
core   +1 more source

Pre-saccadic shifts of visual attention. [PDF]

open access: yesPLoS ONE, 2012
The locations of visual objects to which we attend are initially mapped in a retinotopic frame of reference. Because each saccade results in a shift of images on the retina, however, the retinotopic mapping of spatial attention must be updated around the
William J Harrison   +2 more
doaj   +1 more source

Presaccadic attention sharpens visual acuity

open access: yesScientific Reports, 2023
Visual perception is limited by spatial resolution, the ability to discriminate fine details. Spatial resolution not only declines with eccentricity but also differs for polar angle locations around the visual field, also known as ‘performance fields ...
Yuna Kwak   +2 more
doaj   +1 more source

Early vision and visual attention [PDF]

open access: yesPsihologija, 2003
The question whether visual perception is spontaneous, sudden or is running through several phases, mediated by higher cognitive processes, was raised ever since the early work of Gestalt psychologists.
Gvozdenović Vasilije P.
doaj   +1 more source

Visual Attention in West Syndrome

open access: yesPediatric Neurology Briefs, 2002
The maturation of visual attention is evaluated prospectively in a study of infants with West syndrome (WS) before, during and after the onset of seizures, followed until age 24 +/- 2 months at Catholic University, Rome, and University of Pisa, Italy.
J Gordon Millichap
doaj   +1 more source

Focalização da atenção visual Visual attention focusing

open access: yesPsicologia: Reflexão e Crítica, 2010
Neste estudo investigamos o ajuste dinâmico do foco atentivo em função de algumas características físicas de uma dica visual exógena. O primeiro experimento investigou o efeito da área delimitada por uma dica visual apresentada por diferentes intervalos ...
Joaquim Carlos Rossini   +1 more
doaj   +1 more source

Attention and Awareness: Visual Psychophysics and Aversive Conditioning in Humans [PDF]

open access: yes, 2006
We studied the neuronal correlates of consciousness by characterizing the role of attention and awareness in three psychophysical experiments. First, we investigated the role of visual awareness in the formation of afterimages, phenomena believed to ...
Tsuchiya, Naotsugu
core   +1 more source

Multi-View Attention Network for Visual Dialog

open access: yesApplied Sciences, 2021
Visual dialog is a challenging vision-language task in which a series of questions visually grounded by a given image are answered. To resolve the visual dialog task, a high-level understanding of various multimodal inputs (e.g., question, dialog history,
Sungjin Park   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy