Search Results - "Kojouharova, Petia"
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Stimulus frequency alone can account for the size effect in number comparison
Published in Acta psychologica (01-02-2023)“…In a number comparison task, the size effect (i.e, smaller values are easier to compare than larger values) is usually attributed to a psychophysics-based…”
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Visual Mismatch Negativity: A Mini-Review of Non-pathological Studies With Special Populations and Stimuli
Published in Frontiers in human neuroscience (16-02-2022)“…In this mini-review, we summarized the results of 12 visual mismatch negativity (vMMN) studies that attempted to use this component as a tool for investigating…”
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The Indo-Arabic distance effect originates in the response statistics of the task
Published in Psychological research (01-03-2020)“…In the number comparison task distance effect (better performance with larger distance between the two numbers) and size effect (better performance with…”
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The Source of the Symbolic Numerical Distance and Size Effects
Published in Frontiers in psychology (21-11-2016)“…Human number understanding is thought to rely on the analog number system (ANS), working according to Weber's law. We propose an alternative account,…”
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5
Development of Preschoolers’ Understanding of Zero
Published in Frontiers in psychology (27-07-2021)“…While knowledge on the development of understanding positive integers is rapidly growing, the development of understanding zero remains not well-understood…”
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Automatic detection of peripheral stimuli in shooters and handball players: an event-related potential study
Published in Experimental brain research (01-05-2021)“…This study examined the practice-related sensitivity of automatic change detection. The visual mismatch negativity (vMMN) component of event-related potentials…”
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Symbolic Numerical Distance Effect Does Not Reflect the Difference between Numbers
Published in Frontiers in psychology (16-11-2017)“…In a comparison task, the larger the distance between the two numbers to be compared, the better the performance-a phenomenon termed as the numerical distance…”
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Visual mismatch negativity and stimulus-specific adaptation: the role of stimulus complexity
Published in Experimental brain research (01-05-2019)“…The present study investigated the function of the brain activity underlying the visual mismatch negativity (vMMN) event-related potential (ERP) component…”
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Symbolic Number Comparison Is Not Processed by the Analog Number System: Different Symbolic and Non-symbolic Numerical Distance and Size Effects
Published in Frontiers in psychology (09-02-2018)“…We test whether symbolic number comparison is handled by an analog noisy system.Analog system model has systematic biases in describing symbolic number…”
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The imbalance of self-reported wanting and liking is associated with the degree of attentional bias toward smoking-related stimuli in low nicotine dependence smokers
Published in Frontiers in psychology (14-05-2024)“…The Incentive Sensitization Theory (IST) offers a comprehensive framework that explains how attentional mechanisms contribute to the maintenance and relapse of…”
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Older Adults Automatically Detect Age of Older Adults’ Photographs: A Visual Mismatch Negativity Study
Published in Frontiers in human neuroscience (20-08-2021)“…The human face is one of the most frequently used stimuli in vMMN (visual mismatch negativity) research. Previous studies showed that vMMN is sensitive to…”
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The effect of hand motion and object orientation on the automatic detection of orientation: A visual mismatch negativity study
Published in PloS one (26-02-2020)“…We investigated the effects of voluntary hand movements and continuously present objects on the automatic detection of deviant stimuli in a passive oddball…”
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Visual mismatch negativity to disappearing parts of objects and textures
Published in PloS one (07-02-2019)“…Visual mismatch negativity (vMMN), an event-related signature of automatic detection of events violating sequential regularities is traditionally investigated…”
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Age Effects on Distraction in a Visual Task Requiring Fast Reactions: An Event-Related Potential Study
Published in Frontiers in aging neuroscience (26-11-2020)“…We investigated the effects of distractors in older and younger participants in choice and simple reaction time tasks with concurrent registration of…”
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Two components of the Indo-Arabic numerical size effect
Published in Acta psychologica (01-01-2019)“…In the symbolic number comparison task, the size effect (better performance for small than for large numbers) is usually interpreted as the result of the more…”
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The role of attention control in visual mismatch negativity
Published in Experimental brain research (01-04-2023)“…The detection of unattended visual changes is investigated by the visual mismatch negativity (vMMN) component of event-related potentials (ERPs). The vMMN is…”
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Mechanisms of spatial contextual cueing in younger and older adults
Published in Psychophysiology (01-11-2023)“…The contextual cueing effect is the phenomenon observed when response time (RT) becomes faster in visual search in repeated context compared with a new one. In…”
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The role of attention control in visual mismatch negativity (vMMN) studies
Published in Experimental brain research (01-04-2023)“…The detection of unattended visual changes is investigated by the visual mismatch negativity (vMMN) component of event-related potentials (ERPs). The vMMN is…”
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Investigating the Effect of Contextual Cueing with Face Stimuli on Electrophysiological Measures in Younger and Older Adults
Published in Journal of cognitive neuroscience (01-05-2024)“…Extracting repeated patterns from our surroundings plays a crucial role in contextualizing information, making predictions, and guiding our behavior…”
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Automatic detection of irregular vanishing and reappearing parts of objects in two interwoven sequences: A visual mismatch negativity study
Published in The European journal of neuroscience (01-05-2023)“…The cognitive system automatically develops predictions on the basis of regularities of event sequences and reacts to the violation of these predictions. In…”
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