Related Experiment Video
Updated: Jul 6, 2026
05:58
Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking
Published on: August 29, 2018
The role of within-dimension singleton priming in visual search
Dominique Lamy1, Yoav Bar-Anan, Howard E Egeth
1Department of Psychology, Tel-Aviv University, Tel-Aviv, Isreal. domi@post.tau.ac.il
Summary
A new visual search phenomenon, within-dimension singleton priming, speeds up target detection. This occurs when a target is a singleton on the same dimension as the previous trial's singleton target.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Visual Perception
Background:
- Intertrial priming effects influence visual search.
- Previous research identified dimension-specific priming and priming of pop-out.
Purpose of the Study:
- To identify and characterize a novel intertrial priming phenomenon: within-dimension singleton priming.
- To investigate the conditions and scope of this new priming effect.
Main Methods:
- Six experiments were conducted using varied procedures.
- Participants performed visual search tasks with singletons defined on different dimensions.
- The featural contrast of singletons was manipulated.
Main Results:
- A significant speed-up in visual search was observed when the current target was a singleton on the same dimension as the previous trial's singleton target.
- This effect persisted across different dimensions, featural contrasts, and singleton relevance.
- The findings were distinct from established priming effects like dimension-specific priming or priming of pop-out.
Conclusions:
- Within-dimension singleton priming represents a novel mechanism in visual search.
- This phenomenon offers new insights into stimulus-driven salience and attentional guidance.
- The findings contribute to understanding the interplay of intertrial priming and goal-directed factors in visual search.
More Related Videos
Related Concept Videos
01:09First Impression
First impressions play a crucial role in social perception, shaping how individuals assess others in professional, academic, and interpersonal contexts. Psychological research highlights the significance of cognitive biases, such as the primacy and recency effects, which influence how people interpret and recall information.The Primacy Effect and Cognitive AnchoringThe primacy effect describes the tendency for initial information to impact judgment disproportionately. When individuals encounter...
01:28Automatic Processing and Automatic Social Behavior
Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...
01:15Depth Perception and Spatial Vision
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
01:25The Anchoring-and-Adjustment Heuristic
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the $2,000...
01:03Serial Position Effect
The serial position effect is a cognitive phenomenon where individuals are more likely to recall the first and last items in a list compared to those in the middle. This effect is divided into the primacy effect and the recency effect. The primacy effect is observed when the initial items in a list are remembered better. This occurs because these items are rehearsed more frequently or receive more elaborative processing, allowing them to be encoded into long-term memory more effectively. For...
01:21Gestalt Principles of Perception
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...