Results 51 to 60 of about 16,909 (294)

Effects of transcranial direct current stimulation over left dorsolateral pFC on the attentional blink depend on individual baseline performance [PDF]

open access: yes, 2015
Selection mechanisms that dynamically gate only relevant perceptual information for further processing and sustained representation in working memory are critical for goal-directed behavior.
London, Raquel, Slagter, HA
core   +1 more source

Efficient Attentional Selection Predicts Distractor Devaluation: Event-related Potential Evidence for a Direct Link between Attention and Emotion [PDF]

open access: yesJournal of Cognitive Neuroscience, 2007
Abstract Links between attention and emotion were investigated by obtaining electrophysiological measures of attentional selectivity together with behavioral measures of affective evaluation. Participants were asked to rate faces that had just been presented as targets or distractors in a visual search task.
Kiss, M   +8 more
openaire   +4 more sources

Target–distractor similarity predicts visual search efficiency but only for highly similar features

open access: yesAttention, Perception, & Psychophysics
A major constraining factor for attentional selection is the similarity between targets and distractors. When similarity is low, target items can be identified quickly and efficiently, while high similarity can incur large costs on processing speed. Models of visual search contrast a fast, efficient parallel stage with a slow serial processing stage ...
Angus F. Chapman, Viola S. Störmer
openaire   +3 more sources

An algorithm for automatically choosing distractors for recognition based authentication using minimal image types [PDF]

open access: yes, 2009
<p>When a user logs on to a recognition based authentication system, he or she is presented with a number of images, one of which is their pass image and the others are distractors.
Poet, R., Renaud, K.
core   +1 more source

Working Memory Capacity and Redundant Information Processing Efficiency

open access: yesFrontiers in Psychology, 2015
Working memory capacity (WMC) is typically measured by the amount of task-relevant information an individual can keep in mind while resisting distraction or interference from task irrelevant information.
Michael John Endres   +4 more
doaj   +1 more source

On the factors causing processing difficulty of multiple-scene displays [PDF]

open access: yes, 2016
Multiplex viewing of static or dynamic scenes is an increasing feature of screen media. Most existing multiplex experiments have examined detection across increasing scene numbers, but currently no systematic evaluation of the factors that might produce ...
Scott-Brown, Kenneth C.   +2 more
core   +5 more sources

Neural correlates of learning to attend

open access: yesFrontiers in Human Neuroscience, 2010
Recent work has shown that training can improve attentional focus. Little is known, however, about how training in attention and multitasking affects the brain. We used functional magnetic resonance imaging (fMRI) to measure changes in cortical responses
Todd A Kelley, Steven eYantis
doaj   +1 more source

Ultrahigh‐Yield, Multifunctional, and High‐Performance Organic Memory for Seamless In‐Sensor Computing Operation

open access: yesAdvanced Functional Materials, EarlyView.
Molecular engineering of a nonconjugated radical polymer enables a significant enhancement of the glass transition temperature. The amorphous nature and tunability of the polymer, arising from its nonconjugated backbone, facilitates the fabrication of organic memristive devices with an exceptionally high yield (>95%), as well as substantial ...
Daeun Kim   +14 more
wiley   +1 more source

Item Analysis of Multiple Choice Questions at the Department of Paediatrics, Arabian Gulf University, Manama, Bahrain

open access: yesSultan Qaboos University Medical Journal, 2018
Objectives: The current study aimed to carry out a post-validation item analysis of multiple choice questions (MCQs) in medical examinations in order to evaluate correlations between item difficulty, item discrimination and distraction effectiveness so ...
Deena Kheyami   +3 more
doaj   +1 more source

AO distractor and manual traction reduction techniques repair in distal tibial fractures: a comparative study

open access: yesBMC Musculoskeletal Disorders, 2022
Background Minimally invasive plate osteosynthesis (MIPO) via percutaneous plate placement on the distal medial tibia can be performed with minimizes soft tissue injury and produces good clinical results.
Hao-Jun Wu   +4 more
doaj   +1 more source

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