Related Experiment Video
Updated: Jun 2, 2026
12:09
Studying Food Reward and Motivation in Humans
Published on: March 19, 2014
Rewards.
Richard B Gunderman1, Aaron P Kamer
1Department of Radiology, Indiana University School of Medicine, Indianapolis, Indiana 46202-5200, USA. rbgunder@iupui.edu
Summary
Traditional workplace motivation using rewards and punishments is ineffective for complex jobs. Focusing on intrinsic work rewards is crucial for better performance, especially in fields like radiology.
Area of Science:
- Psychology and Economics
- Medical Practice Management
Background:
- Historically, workplace motivation relied on extrinsic rewards (carrot-and-stick model) assuming work lacks intrinsic value.
- This model, emphasizing financial incentives, has been applied to medical practice, including radiology.
- Recent evidence suggests this approach can be counterproductive for certain types of work.
Purpose of the Study:
- To review the evolving understanding of workplace rewards.
- To explore the shift from extrinsic to intrinsic motivation.
- To outline the practical implications of this shift for the field of radiology.
Main Methods:
- Literature review of psychological and economic theories on motivation.
- Analysis of the application and effectiveness of reward models in medical settings.
- Discussion of intrinsic rewards and their relevance to radiology.
Main Results:
- The traditional carrot-and-stick model is increasingly recognized as insufficient and potentially harmful.
- Intrinsic rewards, inherent to the work itself, are vital for motivating professionals.
- A paradigm shift towards recognizing and fostering intrinsic motivation is necessary.
Conclusions:
- Radiology, like other complex professions, benefits more from intrinsic motivation than extrinsic controls.
- Leaders in healthcare should prioritize creating environments that enhance job satisfaction and engagement.
- Understanding and leveraging intrinsic rewards can improve outcomes and efficiency in radiology.
Related Concept Videos
01:23Primary and Secondary Reinforcers
In psychology, reinforcement is a key concept in behavior modification. B.F. Skinner demonstrated this with his experiments involving rats in what is known as a Skinner box. The rats learned to press a lever to receive food, a primary reinforcer that fulfilled their innate need for nourishment.
Effective reinforcers for humans vary depending on the individual and the context. Primary reinforcers, such as food, water, sleep, shelter, and pleasure, have inherent value and satisfy basic biological...
Effective reinforcers for humans vary depending on the individual and the context. Primary reinforcers, such as food, water, sleep, shelter, and pleasure, have inherent value and satisfy basic biological...
01:24Reinforcement Schedules
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
Once a behavior is learned,...
01:23Reinforcement
Positive and negative reinforcement are key concepts in operant conditioning, a learning process where the consequences of a behavior affect the likelihood of that behavior being repeated.
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
01:18Incentive Theory: Pull Theory of Motivation
Incentive theory, or the "pull theory" of motivation, suggests that external rewards primarily drive behavior. Individuals are motivated to engage in activities when they anticipate a desirable outcome. This is why people often work hard for promotions or study intensively to achieve high grades. These incentives can be tangible, physical rewards such as money or promotions, or intangible, non-physical rewards like praise and social recognition.
The theory differentiates between intrinsic and...
The theory differentiates between intrinsic and...
01:28Compensation Mechanisms
The human body employs intricate mechanisms to counteract changes in blood pH, preventing conditions like acidosis (pH < 7.35) and alkalosis (pH > 7.45). These compensatory responses aim to restore normal arterial blood pH by engaging respiratory or renal systems, depending on the source of the imbalance.
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
Respiratory Compensation
This mechanism addresses metabolic-induced pH imbalances by adjusting breathing rates. Respiratory compensation begins within minutes of detecting a pH...
01:26Social Exchange Theory
As formulated by John Thibaut and Harold Kelley, Social Exchange Theory explains human relationships as economic-like exchanges that maximize rewards and minimize costs. This theory suggests that individuals engage in relationships to gain benefits and reduce burdens, similar to economic transactions. It has been widely applied to various types of relationships, including romantic, professional, and social interactions.Rewards and Costs in RelationshipsRelationship rewards include emotional...