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Perception

description243,200 papers
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lightbulbAbout this topic
Perception is the cognitive process by which individuals interpret and organize sensory information to understand their environment. It involves the recognition, interpretation, and response to stimuli, influenced by prior knowledge, experiences, and contextual factors, ultimately shaping an individual's awareness and understanding of reality.
lightbulbAbout this topic
Perception is the cognitive process by which individuals interpret and organize sensory information to understand their environment. It involves the recognition, interpretation, and response to stimuli, influenced by prior knowledge, experiences, and contextual factors, ultimately shaping an individual's awareness and understanding of reality.

Key research themes

1. How do top-down cognitive processes influence perceptual experience and the distinction between perception and cognition?

This research area investigates the interactions between cognition and perception, focusing on whether perceptual processes are independent of, or influenced by, higher cognitive functions such as knowledge, expectation, and mental imagery. Understanding this interplay is pivotal for clarifying the perceptual/cognitive boundary and has implications for theories of consciousness and neural processing.

Key finding: Synthesizing behavioral and neuroscientific evidence, this paper challenges the claim that cognition does not affect perception by demonstrating pervasive top-down feedback connections in early visual areas and showing... Read more
Key finding: Through empirical analysis of mental imagery effects and cognitive influences on tasks such as integrating visual arrays, the paper argues for refining the conceptual boundaries between perception and cognition. It suggests... Read more

2. What is the nature and structure of perceptual capacities, and how do they relate to sensory modalities and perceptual experience?

This theme focuses on the individuation and functional characterization of perceptual capacities, seeking an explanatory framework sensitive to empirical constraints, hierarchical organization, and the sensory modalities involved. The goal is to articulate how capacities underpin different perceptual phenomenal states and their manifestations across senses.

Key finding: The author proposes a new theory individuating perceptual capacities as coarse-grained, evaluatively gradable abilities organized hierarchically, closely related to sensory modalities. The theory meets three adequacy... Read more

3. How can spatial and perspectival aspects of perception be accounted for in terms of mind-independent properties and representational content?

This area examines the inherently perspectival nature of perception—how perceptual experiences depend on the perceiver's perspective—and explores distinctions between mind-independent perspectival properties and mind-dependent appearances. It aims to develop frameworks that explain constancy and perspectival variability in perceptual experience, especially for spatial properties.

Key finding: The paper offers a framework distinguishing mind-independent perspectival properties from mind-dependent appearance properties to elucidate spatial perception's perspectival aspect. It formulates three desiderata any account... Read more
Key finding: By analyzing four key phenomenal intuitions about visual perspectival experiences, the author argues that major theories fail to capture the full subject-element of perspectival content. Introducing a multimodal visuo-bodily... Read more

All papers in Perception

The purpose of this research is to illuminate how individuals form perceptions of cooperatives, specifically of Green Top Grocery, a cooperative located in Bloomington Illinois, using the Bourdieu-sian habitus and notions of capital as a... more
) is published biannual as an international scholarly, peer-reviewed online journal. In this journal, research articles which reflect the survey with the results and translations that can be considered as a high scientific quality,... more
) is published biannual as an international scholarly, peer-reviewed online journal. In this journal, research articles which reflect the survey with the results and translations that can be considered as a high scientific quality,... more
Background: School garden programs have grown in popularity in the United States. Educators' attitudes, knowledge, and motivation are crucial to implementing comprehensive school garden programs. To expand school garden education, it is... more
This research examined the effects of a multi-modal warning sign on compliance behavior. Participants followed a set of printed instructions to perform a chemistry task that involved measuring and mixing disguised (nonhazardous)... more
Here, we explored the effect of exposure to threat versus neutral stimuli on time perception in anxious (n029) and non-anxious (n029) individuals using predictions from the attentional gate model (AGM) of time perception. Results indicate... more
A mental process that is independent of conscious perception should run equally well with or without it. Previous investigations of unconscious processing have seldom included this comparison: They typically demonstrated only processing... more
Visual search is considerably speeded when the target's characteristics remain constant across successive selections. Here, we investigated whether such inter-trial priming increases the target's attentional priority, by examining... more
Stimuli can be rendered invisible using a variety of methods and the method selected to demonstrate unconscious processing in a given study often appears to be arbitrary. Here, we compared unconscious processing under continuous flash... more
Perception and motor control jointly act to meet our current needs. Recent evidence shows that the generation of motor action significantly affects perception. Here, we examined the role of motor response in inter-trial priming, namely,... more
Recent research has demonstrated a striking role for intertrial priming in visual search. When searching for a discrepant target, repetition of the target feature speeds search, an effect known as Priming of Pop-out (PoP). In two... more
The presence of an irrelevant singleton disrupts search for a singleton target substantially more when the target feature varies unpredictably (mixed-singleton search) than when it is known in advance (fixedsingleton search). This finding... more
The study of inter-trial effects in visual search has generated an increasing amount of research in recent years. However, the mechanisms underlying these effects are still a matter of debate. Two rival accounts have been suggested. One... more
This meta-analysis of 172 studies (N ϭ 2,263 anxious, N ϭ 1,768 nonanxious) examined the boundary conditions of threat-related attentional biases in anxiety. Overall, the results show that the bias is reliably demonstrated with different... more
Whether contextual regularities facilitate perceptual stages of scene processing is widely debated, and empirical evidence is still inconclusive. Specifically, it was recently suggested that contextual violations affect early processing... more
Contextual regularities help us analyze visual scenes and form judgments on their constituents. The present study investigates the effect of context violation on scene processing using event-related potentials (ERPs). We compared ERPs... more
Implicit short-term memory plays an important role in visual search. For instance, singleton search is faster when the target and distractor features repeat on two consecutive trials than when they switch, an effect called Priming of... more
Intertrial repetition priming plays a striking role in visual search. For instance, when searching for a target with a unique color, performance is substantially better when the specific color of the target repeats on successive trials .... more
Explicit expectations can guide attention toward the time at which an upcoming target is likely to appear. However, in real-life situations, explicit preknowledge of upcoming events' temporal occurrence is rarely provided. We investigated... more
Deficits in explicit spatial memory, as well as abnormalities of the hippocampus and neighboring medial temporal structures, have been documented in schizophrenia and depression. Recent evidence relying on the contextual cueing paradigm... more
When searching for a discrepant target along a simple dimension such as color or shape, repetition of the target feature substantially speeds search, an effect known as feature priming of pop-out (V. . The authors present the first report... more
There is currently no consensus regarding what measures are most valid to demonstrate perceptual processing without awareness. Likewise, whether conscious perception and unconscious processing rely on independent mechanisms or lie on a... more
Whether information perceived without awareness can affect overt performance, and whether such effects can cross sensory modalities, remains a matter of debate. Whereas influence of unconscious visual information on auditory perception... more
Anxiety has been associated with enhanced unconscious processing of threat and attentional biases towards threat. Here, we focused on the phenomenology of perception in anxiety and examined whether threat-related material more readily... more
We investigated the perception of emotional stimuli in anxious individuals and nonanxious cohorts. Signal detection theory analysis was applied to the discrimination of emotionally charged faces at several points along a continuum of... more
Here, we explored the effect of exposure to threat versus neutral stimuli on time perception in anxious (n029) and non-anxious (n029) individuals using predictions from the attentional gate model (AGM) of time perception. Results indicate... more
Consumer behavior is a complex phenomenon encompassing internal, external, and situational factors. This study examined perceptions of market consumers about fruits and vegetables in Trinidad and Tobago in terms of produce origin, growing... more
Web-supported instruction is becoming more commonplace in today's colleges and universities . This paper explores student perceptions of the use of WebCT to support instructional objectives in a Web-supported environment. Data for the... more
The objective of this research is the driving performance profiles analysis of drivers with Parkinson’s disease (PD), on the basis of a driving simulator experiment, in which healthy and PD participants drive in different driving... more
The purpose of this study was to explore the factors determining driving difficulties as seen from the viewpoint of thirty elderly MCI drivers and thirty age-matched controls without cognitive impairment, using data from an extensive... more
ABSTRACTBackground:Person-centered care (PCC) is regarded as good quality care for persons with dementia. This study aimed to explore and understand the association between PCC and organizational, staff and unit characteristics in nursing... more
ObjectivesThe study aims to understand the factors that care home staff felt enabled or hindered them in continuing to use the well‐being and health for people with dementia (WHELD) psychosocial approach in their care home and investigate... more
The phenomenon of children raising children, or older children caretaking for younger children is underinvestigated and can signi cantly impact child development and family wellbeing outcomes. The perceptions and practices of 150 parents... more
The study aims to investigate the relation of transformational leadership style and followers' perception of well-being and job satisfaction with mediating role of perceived work characteristics. Some evidences were found regarding... more
The aim of this study was to evaluate the impact of Transformational Leadership and Psychological Empowerment on employees' Job Satisfaction as well as to confirm the moderating role of Transformational Leadership between the... more
This study has been undertaken to find out the impact of work family conflict and family work conflict on job satisfaction and life satisfaction of University employees. To see the impact of work and family conflicts on job satisfaction... more
In a changing economy managing an individual employee is more difficult than ever before. Work life imbalance effect both personal and work life. A balanced life is one where we spread our energy and efforts between key areas of... more
Today, Islamic banks (IB) are starting to understand the relevance and importance of knowledge sharing. They are also beginning to appreciate knowledge as the most significant and valued asset that leads to organizational performance.... more
Moral judgement tasks and morality-based gameplay are designed into video games with increasing frequency. Historical discourse related to video games and morality has predominantly focused on 'ethically problematic' content and the... more
Gamers’ perceptions of their own morality and the morality-based choices that they make in-game have been under-explored to date. An emic perspective of the context of morality-system gameplay proved valuable in providing a thick, rich... more
 student achievement measures, including o state standardized (AYP) test scores in math and ELA o alternative open-ended assessments  teacher working-conditions survey  video capture of classroom instruction sessions It is the data... more
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Set induction refers to the process of using a thought-provoking statement, interesting fact, or an audio-visual stimulus at the beginning of lecture to gain student's attention and give an overview about the lecture topic. In the present... more
Summary The phenomenological reason shows how the space and the thing conceived by the scientific and natural thinking are a construction upon the unitary and meaningful world of everyday experience; therefore the aim of this chapter is... more
The research that has been carried out in recent years in the historical area of Timisoara constituted the context for conducting a sociological study regarding the perception of permanent residents and visitors of Timisoara, on these... more
gmu.edu. This report contains results from a nationally representative survey of American adults conducted in April and May 2012. The survey examined public beliefs about federal agencies that are engaged in climate change research, and... more
We conducted a survey of Americans' views on hydraulic fracturing in September 2012. A majority of Americans have heard little or nothing about hydraulic fracturing. Many Americans do not know if they support/oppose it or are undecided.... more
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