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Difference between revisions of "Stimulus Role" - CogPOwiki

Difference between revisions of "Stimulus Role"

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===Logical Restrictions===   
 
===Logical Restrictions===   
Not all stimuli have roles; in these cases, the stimulus is simply a generic stimulus.
 
  
 
===Comments===
 
===Comments===
A stimulus role is played by the [[Implicit Stimulus]] or [[Explicit Stimulus]] (the latter is characterized by a [[Stimulus Modality]]).
+
Not all stimuli have roles; in these cases, the stimulus is simply a generic stimulus.
  
Original suggestions included: "The [[occurrent]] or [[continuant]] (i.e., the thingie) which elicits activity from the subject in the experiment". Its suggested definition in other fields includes:
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<b>We define a stimulus as a role so that ontologies of tones, lights, pictures, and other "things" can be imported as references to the objects which play the role of stimulus in a given experimental condition.</b>
  
*Anything that may have an impact or influence on a system
 
*(physiology) Something external that elicits or influences a physiological or psychological activity or response.
 
*(psychology) Anything effectively impinging upon any of the sensory apparatuses of a living organism, including physical phenomena both internal and external to the body.
 
*Anything that induces a person to take action
 
 
<b>We define a stimulus as a role so that ontologies of tones, lights, pictures, and other "things" can be imported as references to the objects which play the role of stimulus in a given experimental condition.</b>
 
 
 
===Created Date===   
 
===Created Date===   
 
2009/11/12   
 
2009/11/12   

Revision as of 11:43, 1 February 2011

Definition

The role of a stimulus in a behavioral experiment is attributed to the object(s) which are presented to the subject in a controlled manner in the context of the experiment.

Definition Source

JT and AL

Synonyms

Parent Entity

BFO: Role

Example

In an auditory oddball experiment, tones are the stimuli, which are categorized as either non-target (low frequency) or target (high-frequency) tones. The distinction of whether the stimulus is a target or non-target is qualified by the stimulus role.

Logical Restrictions

Comments

Not all stimuli have roles; in these cases, the stimulus is simply a generic stimulus.

We define a stimulus as a role so that ontologies of tones, lights, pictures, and other "things" can be imported as references to the objects which play the role of stimulus in a given experimental condition.

Created Date

2009/11/12

Curator

JT and AL

Curation Status

pending final vetting

URI

Sub-Classes

{{#ask: Parent Entity::Stimulus Role |format=table }}