Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Decision Making01:20

Decision Making

1.2K
Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
Automatic decision-making is fast, intuitive, and relies on gut feelings...
1.2K
Self-Regulation01:25

Self-Regulation

308
Self-regulation, also known as self-control, encompasses a range of cognitive and behavioral processes that allow individuals to adjust their internal states and outward actions to align with socially acceptable norms and long-term goals. It plays a fundamental role in adaptive functioning, from resisting impulsive behaviors to persisting through challenging tasks. While its benefits are widely recognized, self-regulation is not limitless. Muraven and Baumeister's theory posits that...
308
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

332
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
332
Obesity01:24

Obesity

1.5K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.5K
Stress Prevention and Stress Management Techniques IV01:26

Stress Prevention and Stress Management Techniques IV

308
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
308
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

358
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
358

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Food Insecurity and Binge Eating: Exploring Reward-Based Eating, Psychological Distress, and Diet Quality as Underlying Mechanisms.

Nutrients·2026
Same author

Brain reward function in young people with cannabis use disorder: A functional magnetic resonance imaging study.

Addiction (Abingdon, England)·2026
Same author

Gamified Assessment of Cognitive Impulsivity in Eating Disorders and Mental Ill-Health: Mixed Methods Study Incorporating Lived Experience Co-Design and Evaluation.

JMIR serious games·2026
Same author

Post-trial 12-month follow-up of TRACE (targeted research on addictive and compulsive eating) randomised controlled trial participants: A brief report.

Physiology & behavior·2026
Same author

How does cognition change over time in young people who use cannabis recreationally? A narrative review of the longitudinal literature to date.

Psychopharmacology·2026
Same author

Exploring the use of virtual reality for episodic future thinking.

Acta psychologica·2026

Related Experiment Video

Updated: Mar 20, 2026

Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K

Altered Decision-Making under Risk in Obesity.

Juan F Navas1,2, Raquel Vilar-López2,3, José C Perales1,2

  • 1Department of Experimental Psychology, University of Granada, Granada, Spain.

Plos One
|June 4, 2016
PubMed
Summary

Individuals with obesity tend to make riskier decisions, particularly when faced with uncertain outcomes, similar to everyday food choices. This study explored decision-making differences across weight categories.

More Related Videos

Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

1.4K
A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

1.5K

Related Experiment Videos

Last Updated: Mar 20, 2026

Errors as a Means of Reducing Impulsive Food Choice
07:07

Errors as a Means of Reducing Impulsive Food Choice

Published on: June 5, 2016

9.3K
Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

1.4K
A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

1.5K

Area of Science:

  • Behavioral neuroscience
  • Obesity research
  • Decision-making science

Background:

  • Unhealthy food choices contribute to obesity, highlighting a need to understand decision-making processes.
  • Individuals with obesity often exhibit riskier decision-making patterns.

Purpose of the Study:

  • Compare decision-making under risk and ambiguity in individuals with obesity, overweight, and normal weight.
  • Investigate the relationship between body mass index (BMI) and decision-making.
  • Examine the influence of reward sensitivity on BMI-related decision-making.

Main Methods:

  • Recruited 79 adults, categorized by BMI into obesity, overweight, and normal-weight groups.
  • Assessed decision-making under risk (Wheel of Fortune Task) and ambiguity (Iowa Gambling Task).
  • Measured reward sensitivity using the Sensitivity to Punishment and Sensitivity to Reward Questionnaire (SPSRQ).

Main Results:

  • Individuals with obesity exhibited riskier choices on the Wheel of Fortune Task.
  • No significant differences were observed in Iowa Gambling Task performance or reward sensitivity scores.
  • Body mass index (BMI) correlated with risk-taking behavior, independent of reward sensitivity.

Conclusions:

  • Obesity is associated with a propensity for risky decision-making in experimental settings.
  • These findings suggest a link between obesity and impaired judgment in situations mirroring real-world choices.