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Visual Working Memory Capacity Can Be Increased by Training on Distractor Filtering Efficiency [PDF]
It is generally considered that working memory (WM) capacity is limited and that WM capacity affects cognitive processes. Distractor filtering efficiency has been suggested to be an important factor in determining the visual working memory (VWM) capacity of individuals.
Li, Cui-Hong +4 more
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Attentional preparation for a lateralized visual distractor: Behavioral and fMRI evidence [PDF]
Attending to the location of all expected visual target call lead to anticipatory activations In spatiotopic occipital cortex, emerging before target onset.
Christian C. Ruff +3 more
core +1 more source
Previewing distractors reduces efficiency of visual processing at previewed locations
Visual marking refers to the phenomenon in which old items in a visual search are excluded from the search when new items appear in the visual field. Visual marking may result from inhibition of irrelevant information at the location of old items before new items appear.
Osugi, Takayuki, Murakami, Ikuya
openaire +2 more sources
Many studies have shown that increasing the number of neutral stimuli in a display decreases distractor interference. This result has been interpreted within two different frameworks; a perceptual load account, based on a reduction in spare resources ...
Zhe eChen, Kyle R Cave
doaj +1 more source
The interaction of target-distractor similarity and visual search efficiency for basic features
Visual search efficiency is commonly measured by the relationship between subject response time (RT) and display set size. Basic features are visual features for which a singleton target can be found efficiently (RT independent of set size), a situation commonly referred to as pop-out.
Calden Wloka +3 more
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ITEM ANALYSIS OF MULTIPLE-CHOICE QUESTIONS IN AN UNDERGRADUATE SURGERY COURSE-AN ASSESSMENT OF AN ASSESSMENT TOOL [PDF]
Introduction: In the field of medical education, multiple-choice questions (MCQs) represent the most commonly utilized method of assessment. It is necessary to analyze the assessment results through item analysis to ensure the quality is appropriate ...
Al Sulaim Sulaiman Lamees +1 more
doaj +1 more source
Template-to-distractor distinctiveness determines visual search efficiency.
Historically, it has been found that more veridical target templates produce faster and more accurate target match decisions during visual search. However, recent evidence suggests that the template may actually be more optimal when “off-veridical” if it
Xinger Yu, Joy Geng
core +1 more source
Distractor inhibition: Evidence from lateralized readiness potentials [PDF]
peer reviewedThe present study investigated distractor inhibition on the level of stimulus representation. In a sequential distractor-to-distractor priming task participants had to respond to target letters flanked by distractor digits. Reaction time and
Pramme, Lisa +3 more
core +1 more source
Purpose: Multiple-choice questions (MCQs) are useful in assessing student performance, covering a wide range of topics in an objective way. Its reliability and validity depend upon how well it is constructed. Defective Item detected by item analysis must
Subrahmanya K Bhat, Kishan H L Prasad
doaj +1 more source
Some targets in visual search are more difficult to find than others. In particular, a target that is similar to the distractors is more difficult to find than a target that is dissimilar to the distractors.
Gernot Horstmann +5 more
doaj +1 more source

