Results 41 to 50 of about 6,556,128 (240)

Race Guides Attention in Visual Search. [PDF]

open access: yesPLoS ONE, 2016
It is known that faces are rapidly and even unconsciously categorized into social groups (black vs. white, male vs. female). Here, I test whether preferences for specific social groups guide attention, using a visual search paradigm.
Marte Otten
doaj   +1 more source

The role of memory and restricted context in repeated visual search [PDF]

open access: yes, 2008
Previous studies have shown that the efficiency of visual search does not improve when participants search through the same unchanging display for hundreds of trials (repeated search), even though the participants have a clear memory of the search ...
Flusberg, Stephen   +2 more
core   +3 more sources

Visual search elicits the electrophysiological marker of visual working memory. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Although limited in capacity, visual working memory (VWM) plays an important role in many aspects of visually-guided behavior. Recent experiments have demonstrated an electrophysiological marker of VWM encoding and maintenance, the ...
Stephen M Emrich   +3 more
doaj   +1 more source

The psychophysics of visual search

open access: yesVision Research, 2000
Most theories of visual search emphasize issues of limited versus unlimited capacity and serial versus parallel processing. In the present article, we suggest a broader framework based on two principles, one empirical and one theoretical. The empirical principle is to focus on conditions at the intersection of visual search and the simple detection and
Palmer, John   +2 more
openaire   +2 more sources

Is countershading camouflage robust to lighting change due to weather? [PDF]

open access: yesRoyal Society Open Science, 2018
Countershading is a pattern of coloration thought to have evolved in order to implement camouflage. By adopting a pattern of coloration that makes the surface facing towards the sun darker and the surface facing away from the sun lighter, the overall ...
Olivier Penacchio   +2 more
doaj   +1 more source

The roles of symbolic and numerical representations in asymmetric visual search

open access: yesActa Psychologica, 2021
This study aims to explore the impact of symbolic and numerical representations in asymmetric visual search. Heterogeneous and homogeneous mathematical units, letters, symbols and numbers were used in the first and second experiments, respectively ...
Wenyi Shen, Ying Leng, Zhanyu Yu
doaj   +1 more source

Effects of age and eccentricity on visual target detection

open access: yesFrontiers in Aging Neuroscience, 2014
The aim of this study was to examine the effects of aging and target eccentricity on a visual search task comprising 30 images of everyday life projected into a hemisphere, realizing a ± 90° visual field.
Nicole eGruber   +13 more
doaj   +1 more source

Visual search of Mooney faces

open access: yesFrontiers in Psychology, 2016
Faces spontaneously capture attention. However, which special attributes of a face underlie this effect are unclear. To address this question, we investigate how gist information, specific visual properties and differing amounts of experience with faces ...
Jessica Emeline Goold, Ming eMeng
doaj   +1 more source

Functional brain organization of preparatory attentional control in visual search [PDF]

open access: yes, 2013
Looking for an object that may be present in a cluttered visual display requires an advanced specification of that object to be created and then matched against the incoming visual input.
Bourke, Patrick   +3 more
core   +1 more source

The Attentional Capture Debate: When Can We Avoid Salient Distractors and When Not?

open access: yesJournal of Cognition, 2023
There has been a long-standing debate concerning whether we are able to resist attention capture by salient distractors. The so-called “signal suppression hypothesis” of Gaspelin and Luck (2018) claimed to have resolved this debate.
Jan Theeuwes
doaj   +1 more source

Home - About - Disclaimer - Privacy