Related Experiment Video
Updated: Jul 17, 2026

09:12
Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
Published on: March 17, 2019
[Assessment of "impulsive" behavior by the method with time calculation]
Zhurnal Vysshei Nervnoi Deiatelnosti Imeni I P Pavlova
|February 9, 2007
Summary
This study compares two models for assessing animal impulsivity and self-control. Our novel model evaluates typological characteristics, unlike the standard model which focuses on ongoing behavioral properties.
Area of Science:
- Neuroscience
- Animal Behavior
Context:
- Understanding impulsivity and self-control in animals is crucial for behavioral research.
- Existing models primarily assess ongoing behavioral traits.
- A need exists for models that consider typological characteristics.
Purpose:
- To discuss the problem of impulsive and self-control behavior in animals.
- To compare two distinct experimental models for assessing these behaviors.
- To highlight the differences in data obtained from different assessment models.
Summary:
- A widely accepted model assesses impulsivity/self-control independently of animal's higher nervous activity type.
- A novel model assesses typological characteristics, including impulsivity and self-control, based on behavioral performance.
- Differences between the two models and their implications are discussed.
Impact:
- Provides a new perspective on assessing animal impulsivity and self-control.
- Highlights the importance of typological characteristics in behavioral assessment.
- Offers insights into the limitations of current assessment models.
Related Concept Videos
Reason and Intuition
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the brain can only use...
Timing and Consequences on Behavior
In operant conditioning, the timing of reinforcement is crucial. For animals like rats and cats, immediate reinforcement (within a few seconds) is much more effective than delayed reinforcement. For example, a food reward for a rat needs to follow within 30 seconds of pressing a bar to be effective.
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant factor...
Humans, however, can respond to delayed reinforcers. We often make decisions between immediate small rewards and delayed larger rewards. This ability to delay gratification is a significant factor...
Impulse
According to Newton’s second law of motion, the rate of change of the momentum of an object is the net external force acting on it. The total change in momentum between two timepoints thus depends on both the external force acting on it and the time over which it acts. Describing this mathematically, the total change of an object’s motion is proportional to the force vector and the time over which it is applied. This product is called impulse.
Additionally, it can be shown that the total...
Additionally, it can be shown that the total...
Decision Making: P-value Method
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can have a...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can have a...

