Related Experiment Video
Updated: May 2, 2026
08:45
Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis
Published on: November 8, 2024
1.5K
Individual patterns of alcohol use.
Georgiy V Bobashev1, Dan Liao1, Joel Hampton1
1RTI International, Durham, NC 27709, United States.
Addictive Behaviors
|February 27, 2014
Summary
This study identifies distinct daily alcohol use patterns in adults, classifying them into 8 types. These classifications help monitor transitions, potentially indicating changes towards problem use or recovery.
Area of Science:
- Addiction research
- Behavioral science
- Public health
Background:
- Understanding individual alcohol consumption patterns is crucial for public health.
- Monitoring changes in drinking behavior can inform interventions.
Purpose of the Study:
- To develop a methodology for identifying and classifying distinct daily alcohol use patterns.
- To enable monitoring of transitions between these identified patterns.
Main Methods:
- Analysis of individual daily alcohol consumption records from two datasets (short and long-term).
- Utilized a non-parametric Kolmogorov-Smirnov test for pattern identification.
- Classified patterns based on means, non-drinking days, and variance during drinking days.
Main Results:
- Identified 8 distinct types of daily alcohol consumption patterns.
- Developed transition charts to characterize individual shifts between drinking patterns.
- Demonstrated the ability to classify individual drinking behaviors.
Conclusions:
- Distinct individual daily alcohol consumption patterns can be reliably identified and classified.
- Transitions between patterns may correlate with life events or environmental factors.
- This classification system offers insights into pathways of increased alcohol use or recovery.
More Related Videos
Related Concept Videos
01:24Substance Use Disorders Affecting Sleep
610
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
610
01:03Mass Spectrometry: Alcohol Fragmentation
4.7K
Alcohols (R-OH) ionize to lose one non-bonded electron from the oxygen atom, forming molecular ions. Due to their tendency to fragment rapidly, the intensity of the molecular ion peak in the mass spectrum is weak or sometimes absent. The fragmentation patterns for alcohols occur in two ways, i.e. ⍺-cleavage and dehydration. During ⍺-cleavage, the bond at the ⍺-position adjacent to the hydroxyl group cleaves to give a resonance-stabilized cation and a radical. However,...
4.7K
01:27CNS Depressants: Alcohol and Nicotine
1.7K
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
1.7K
02:05Self-Presentation: Self-Monitoring and Self-Handicapping
36.2K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
36.2K
01:50Cross-Sectional Research
11.5K
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
11.5K
01:16Hypothesis Test for Test of Independence
6.3K
The test of independence is a chi-square-based test used to determine whether two variables or factors are independent or dependent. This hypothesis test is used to examine the independence of the variables. One can construct two qualitative survey questions or experiments based on the variables in a contingency table. The goal is to see if the two variables are unrelated (independent) or related (dependent). The null and alternative hypotheses for this test are:
H0: The two variables (factors)...
H0: The two variables (factors)...
6.3K