Results 21 to 30 of about 8,059,355 (318)

Visual search errors are persistent in a laboratory analog of the incidental finding problem

open access: yesCognitive Research, 2020
When radiologists search for a specific target (e.g., lung cancer), they are also asked to report any other clinically significant “incidental findings” (e.g., pneumonia). These incidental findings are missed at an undesirably high rate.
Makaela S. Nartker   +2 more
doaj   +1 more source

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

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

Modeling visual attention [PDF]

open access: yesBehavior Research Methods, 2006
Quantitative modeling of psychological data is both technically and mathematically challenging. The present article introduces a user friendly and flexible program package that enables quantitative fits of Bundesen's (1990) theory of visual attention to behavioral data from whole and partial report experiments.
openaire   +2 more sources

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

Towards Visually Explaining Variational Autoencoders [PDF]

open access: yes, 2020
Recent advances in Convolutional Neural Network (CNN) model interpretability have led to impressive progress in visualizing and understanding model predictions.
Bhanu, Bir   +7 more
core   +3 more sources

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

Attention gates visual coding in the human pulvinar. [PDF]

open access: yes, 2012
The pulvinar nucleus of the thalamus is suspected to have an important role in visual attention, based on its widespread connectivity with the visual cortex and the fronto-parietal attention network.
Fischer, Jason, Whitney, David
core   +1 more source

Sparse And Structured Visual Attention [PDF]

open access: yes2021 IEEE International Conference on Image Processing (ICIP), 2021
Visual attention mechanisms are widely used in multimodal tasks, as visual question answering (VQA). One drawback of softmax-based attention mechanisms is that they assign some probability mass to all image regions, regardless of their adjacency structure and of their relevance to the text.
Martins, P.H.   +3 more
openaire   +4 more sources

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