Two Choice Impulsivity Paradigm
Two Choice Impulsivity Paradigm
Participants are given choices between a smaller-sooner and a larger-later reinforcer. Consequence insensitivity is reflected by choices for the smaller-sooner reinforcer because these choices produce consequences that are less than optimal (obtaining less than the maximum amount of reinforcement available). This is the most commonly used type of consequence sensitivity paradigm in both human and nonhuman studies, measuring an underlying mechanism important to the understanding of psychiatric disorders that feature impulse-control dysfunction.
In TCIP, participants experience discrete trials in which they select one of two shapes (circles and squares). These shapes appear on the computer monitor and responses to these shapes produce their respective consequence: clicking on a circle earns 5 points after waiting 5 seconds and clicking on a square earns 15 points after waiting 15 seconds. During the testing session, the circle and the square appear on the monitor together and participants make choices between the two rewards by clicking on either the circle or the square to add points to their counter. The left/right orientation of the shapes is randomly determined for each trial. After choosing one shape, the other shape disappears and the chosen shape fades to gray. When the scheduled delay elapses, he chosen shape resumes its black color, flashing for 500 msec once per second, at which time the participant clicks on the shape a second time to add its respective reward to the counter.
Two Choice Impulsivity Paradigm Bibliography
- Laboratory measures of impulsivity.
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Do individuals higher in impulsivity drink more impulsively? A pilot study within a high risk sample of young adults.
Addictive Behavior, 65, 147-153.
- Behavioral phenotypes of impulsivity related to the ANKK1 gene are independent of an acute stressor.
- Acute nicotine improves cognitive deficits in young adults with Attention-Deficit/Hyperactivity Disorder.
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Impulsiveness and time perception in alcohol dependent patients in alcoholic rehabilitation treatment.
Giornale Italiano di Medicina del Lavoro ed Ergonomia, Supplemento B, Psicologia, 32, B24-B28.
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Measurement of constructs using self-report and behavioral lab tasks: Is there overlap in nomothetic span and construct representation for impulsivity?
Clinical Psychology Review, 31, 965-982.
- Relationship between attentional bias to cocaine-related stimuli and impulsivity in cocaine-dependent subjects.
- Acute alcohol effects on impulsivity: associations with drinking and driving behavior.
- I want it now! Neural correlates of hypersensitivity to immediate reward in Hypomania.
- Exaggerated Waiting Impulsivity Associated with Human Binge Drinking, and High Alcohol Consumption in Mice.
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Rational versus experiential processing of negative feedback reduces defensiveness but induces ego depletion.
Self and Identity, 14, 75-89. DOI: 10.1080/15298868.2014.952772.
- Interaction between DRD2 C957T polymorphism and an acute psychosocial stressor on reward-related behavioral impulsivity.
- Impulsivity and risk-taking in co-occurring psychotic disorders and substance abuse.
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The relationship between psychopathy and impulsivity: A multi-impulsivity measurement approach
Personality and Individual Differences, 51, 429-434
- Ruminative subtypes and impulsivity in risk for suicidal behavior.
- Trait impulsivity and response inhibition in antisocial personality disorder.
- Interacting mechanisms of impulsivity in bipolar disorder and antisocial personality disorder
- Criminal conviction, impulsivity, and course of illness in bipolar disorder
- The relationship between self-report and lab task conceptualizations of impulsivity
- Volunteerism and self-selection bias in human positron emission tomography neuroimaging research
- Pre-attentive information processing and impulsivity in bipolar disorder.
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Further evidence of the heteroogeneous nature of impulsivity.
Pesonality and Individual Differences, 76, 68-74.
- Do individuals higher in impulsivity drink more impulsively? A pilot study within a high risk sample of young adults.
- Intolerance to delayed reward in girls with multiple suicide attempts.
- Adults with a family history of alcohol related problems are more impulsive on measures of response initiation and response inhibition.
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Impulsivity and clinical symptoms among adolescents with non-suicidal self-injury with or without attempted suicide.
Psychiatry Research, 169, 22-27
- Distinctions in behavioral impulsivity: Implications for substance abuse research.
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Fifty years of the Barratt Impulsiveness Scale: An update and review.
Personality and Individual Differences, 47, 385-395.
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Behavioral impulsivity paradigms: A comparison in hospitalized adolescents with disruptive behavior disorders.
Journal of Child Psychology and Psychiatry and Allied Disciplines, 44, 1145-1157.
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Comparison of women with high and low trait impulsivity using laboratory impulsivity models of response-disinhibition and reward-choice.
Personality and Individual Differences, 33, 1291-1310.
- A test of the psychometric characteristics of the BIS-Brief among three groups of youth