Delay Discounting Task (DD) for Rats
Model 89552A-R
Adapted for rats. As a measure of impulsivity, the Delay Discounting Task (DD) measures how long the rodent is prepared to wait for a larger reward.
As a measure of impulsivity, the Delay Discounting Task (DD) measures how long the rodent is prepared to wait for a larger reward.
Example Neural Systems Involved
- Dopamine
Clinical Areas Showing Impairment
- ADHD
Cognitive Functions Covered
- Impulsivity
- Decision making
Typical Training Times (depends on strain and age)
- 1-2 weeks to train to touch the screen and initiate the task
- ~13 sessions training to the task
Features
- A test of impulsivity
- All training paradigms and advice included
- Use flexi-shelf in rat chamber
Science
Rojas, G. R., Curry-Pochy, L. S., Chen, C. S., Heller, A. T., Grissom, N. M., & Grissom, N. (2021). Sequential delay and probability discounting tasks in mice reveal anchoring effects partially attributable to decision noise. BioRxiv, 2021.06.08.447620. - Abstract
