
What are cueing tasks and what did they teach us about attention?
The Posner cueing task, also known as the Posner paradigm, is a neuropsychological test often used to assess attention. Formulated by Michael Posner, it assesses a person's ability to perform an attentional shift....Posner cueing taskPurposeassess focal brain injury
What is the purpose of the Posner cueing task?
The Posner cueing task is designed to measure the time it takes to re-orient attention from one side of the visual field to the other, when a misleading cue was given. It also measures how much time is saved if attention was already drawn to the side of the screen where the target will be shown.
Why is it important to understand spatial cueing?
The spatial cueing or Posner cueing task (Posner, 1980) is a common paradigm for studying visual attention. For the participant, the task is easy: detect when a target stimulus is presented, and respond as quickly as possible.
What is Posner theory of attention?
Posner proposed a theory of attention based on target detection, visual orienting, and alertness. The latter is supposed to use brain structures mainly located in the right hemisphere. Whitehead found a right hemisphere processing superiority during sustained attention.
What is cueing in psychology?
Cueing is a function of mental recall or information retrieval. Recall comes in 3 types; free recall, cued recall, and serial recall. Cued recall, or cueing, is the action of giving a clue or prompt to another person in order to receive a reaction.
What is exogenous cueing?
a cue, usually the onset of a stimulus in the peripheral visual field, that draws attention automatically to the location of the stimulus. It initiates involuntary movement of attention.
What is the difference between exogenous and endogenous cues?
In an incidental study phase, a cue preceded two simultaneously displayed words. An endogenous cue (row of arrows pointing toward one word) or an exogenous cue (row of stars at the location of one word) indicated which word to read aloud. In a subsequent test phase, memory for these cued and uncued words was measured.
What is feature attention?
Feature-based attention (FBA) enhances the representation of image characteristics throughout the visual field, a mechanism that is particularly useful when searching for a specific stimulus feature.
What is Spotlight attention?
a model of visual attention that likens the focus of attention to a spotlight. Information outside of the spotlight is presumed not to receive processing that requires attention.
What are the three stages in Posner's theory of spatial attention?
According to Posner's theory of attention, we can differentiate three attentional functions, spatial orientation, alerting and cognitive control. We present a task to measure these three functions and the way they interact.
What is the attention Network Test?
The Attention Network Test (ANT) is a computerized testing measure that was developed to measure these three networks of attention. This project describes the ANT, its widely used variants, and the recently developed ANT Database, a repository of data extracted from all studies that have used the ANT as of 2019.
Which brain system is involved in attention?
Meticulous research over decades has found that the control of this vital ability, called selective attention, belongs to a handful of areas in the brain's parietal and frontal lobes. Now a new study suggests that another area in an unlikely location—the temporal lobe—also steers the spotlight of attention.
What is a visual search task?
Visual search is a goal oriented activity that occurs regularly in daily life and involves the active scanning of the environment in order to locate a particular target among irrelevant non-targets, or distractors.
What is the difference between endogenous and exogenous attention?
Goal-driven attention is referred to as top-down or endogenous attention, whereas stimulus-driven attention is referred to as bottom-up or exogenous attention, being driven by external events in the environment (e.g., Posner & Cohen, 1984).
What is the attentional blink paradigm?
The attentional blink (AB) paradigm measures the temporal capacity limits of attention (Dux and Marois, 2009). In the standard AB task, identification of a first target (T1) during a rapid serial visual presentation (RSVP) stream transiently impairs the ability to detect a second target (T2) (see Figure 1A).
What is object based attentional failure?
Lamy and Egeth found object-based attentional effects when attentional shifts during tasks were required, but no attentional effects when the shifts were not required. Attentional shifting theorises that the cost of switching between objects, rather than within objects, occurs due to three individual components.
How were comprehension and transfer items scored?
Comprehension and transfer items were scored blind with respect to experimental condition by two independent raters . Separate counts were made for questions concerning the cued subsystem and questions concerning all other subsystems, to investigate the effect of cueing on cued and uncued content separately. Each correctly answered comprehension item yielded one point, otherwise participants received zero points. For all conditions, a comprehension score (0–10) for items about the cued subsystem (i.e., valves system) and a comprehension score (0–28) for all other comprehension items were computed. Cronbach’s alpha for the overall comprehension test was .69. There was 100% agreement between raters.
Does cueing help with conceptual understanding?
Research has shown that guiding learners’ attention in animations by cueing does not necessarily improve conceptual understanding. This study investigated whether the number of elements that are presented per unit of time influences the effectiveness of cueing by showing a cued or an uncued animation about the cardiovascular system at a high or at a low speed. It was hypothesized that cueing would be most helpful for learning when the animation was shown at a high rather than at a low speed. Unexpectedly, students showed equal performances on comprehension and transfer tests irrespective of cueing and the animation’s speed. However, the low speed groups invested more mental effort to obtain this performance than the high speed groups. The findings and their implications for the design of animations are discussed in terms of cognitive load theory.
What is cueing in psychology?
Cueing is a function of mental recall or information retrieval. Recall comes in 3 types; free recall, cued recall, and serial recall. Cued recall, or cueing, is the action of giving a clue or prompt to another person in order to receive a reaction.
What is retrieval cue?
This is essentially a retrieval cue. In psychology it can be the act of providing a test subject, either human or animal, with a signal to act. For instance, when dealing with an animal test subject this might be sounding a bell or buzzer to get a reaction such as signifying that food is available.
Why should students respond to cues?
Students should respond in large part because it is automatic and unconscious, and less because they are making a situational choice.
What is the purpose of cues in a classroom?
Using cues is a one of many effective classroom management techniques. To initiate directions or signal for students to shift their focus from one state of attention to 100% attention, it is necessary to use some attention cues.
What is multisensor cross cueing?
Multisensor cross cueing technology is put forward and developed to solve the problem of dynamic management of sensors, meaning that when sensors carry out tasks together, they can cue with each other, and the cued sensors can get the information about targets directly to get further information about targets [1-3].
Which hypothesis suggests that participants should orient towards the color that had been associated with the target during the training phase of the?
According to the derived peripheral cueing hypothesis , participants should orient towards the colour that had been associated with the target during the training phase of the experiment.
