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Related Concept Videos

Negative and Positive Feedback01:18

Negative and Positive Feedback

Animal organs and organ systems constantly adjust to internal and external changes through a process called homeostasis ("steady state"). Examples of these changes include regulation of the level of glucose or calcium in the blood or internal responses to external temperatures. Homeostasis requires  maintaining an internal dynamic equilibrium:
Communication01:28

Communication

Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
Within...
Feedback control systems01:26

Feedback control systems

Feedback control systems are categorized in various ways based on their design, analysis, and signal types.
Linear feedback systems are theoretical models that simplify analysis and design. These systems operate under the principle that their output is directly proportional to their input within certain ranges. For instance, an amplifier in a control system behaves linearly as long as the input signal remains within a specific range. However, most physical systems exhibit inherent nonlinearity...
Positive and Negative Feedback Loops01:18

Positive and Negative Feedback Loops

Animal organs and organ systems constantly adjust to internal and external changes through a process called homeostasis ("steady state"). Examples of these changes include regulation of the level of glucose or calcium in the blood or internal responses to external temperatures. Homeostasis requires  maintaining an internal dynamic equilibrium:
Feedback Inhibition00:46

Feedback Inhibition

Biochemical reactions are occurring constantly in cells, converting starting substances to different products, usually with the help of enzymes that speed the reactions. Without enzymes, it would take far too long for most reactions to occur to be useful to the cell!
Feedback Loops01:01

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In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a particular substance, like a hormone, to maintain a certain level before triggering a signal that results in a decrease in further release of the hormone.

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Related Experiment Video

Updated: Jun 4, 2026

Control of Eating Behavior Using a Novel Feedback System
04:48

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Giving feedback.

Jane DeLima Thomas1, Robert M Arnold

  • 1Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts, USA. jdelima@partners.org

Journal of Palliative Medicine
|February 15, 2011
PubMed
Summary
This summary is machine-generated.

Effective feedback in medical education is crucial but lacks robust evidence. This review defines feedback, explores attitudes, and offers a practical algorithm for educators to improve teaching and learning.

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Movement Retraining using Real-time Feedback of Performance
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Movement Retraining using Real-time Feedback of Performance

Published on: January 17, 2013

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Last Updated: Jun 4, 2026

Control of Eating Behavior Using a Novel Feedback System
04:48

Control of Eating Behavior Using a Novel Feedback System

Published on: May 8, 2018

Movement Retraining using Real-time Feedback of Performance
08:16

Movement Retraining using Real-time Feedback of Performance

Published on: January 17, 2013

Area of Science:

  • Medical Education
  • Healthcare Professional Development

Background:

  • Feedback is a fundamental component of medical education.
  • Despite its importance, the evidence base for effective feedback strategies remains limited.
  • This review addresses the need for clearer guidance for medical educators.

Purpose of the Study:

  • To define feedback and elucidate its purpose in medical education.
  • To review existing literature on educator and learner perspectives on feedback.
  • To propose a practical algorithm for delivering effective feedback.

Main Methods:

  • Selective literature review focusing on feedback in medical education.
  • Analysis of studies examining attitudes of educators and learners towards feedback.
  • Development of a feedback delivery algorithm based on synthesized evidence.

Main Results:

  • The review synthesizes current understanding of feedback's role and challenges.
  • Identifies key factors influencing the reception and effectiveness of feedback.
  • An algorithm is presented to guide the feedback process.

Conclusions:

  • Giving feedback shares similarities with delivering bad news, requiring careful communication strategies.
  • Titrating information, managing affect, and planning next steps are critical.
  • Specific challenges exist in palliative care, particularly regarding emotional responses and communication skill feedback.