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

Positive and Negative Feedback Loops01:18

Positive and Negative Feedback Loops

26.0K
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:
26.0K
Feedback Inhibition00:46

Feedback Inhibition

58.4K
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!
58.4K
Negative Regulator Molecules01:23

Negative Regulator Molecules

38.8K
Positive regulators allow a cell to advance through cell cycle checkpoints. Negative regulators have an equally important role as they terminate a cell’s progression through the cell cycle—or pause it—until the cell meets specific criteria.
38.8K
Negative and Positive Feedback01:18

Negative and Positive Feedback

36.5K
36.5K
Positive, Negative, and Zero Work00:58

Positive, Negative, and Zero Work

22.6K
Work is done on an object when energy is transferred to the object. In other words, work is done when a force acts on a body that undergoes a displacement from one position to another. By definition, the work done by a force is the integral of the force with respect to the displacement along its path. Forces can vary as a function of position, and displacements can occur along various paths between two points. The magnitude of a force multiplied by the cosine of the angle that the force makes...
22.6K
Effects of feedback01:24

Effects of feedback

1.1K
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Surgical versus endoscopic management of Boerhaave's syndrome: a systematic review and meta-analysis.

Annals of the Royal College of Surgeons of England·2026
Same author

NGENUITY versus ARTEVO 800 in vitreoretinal surgery: A retrospective comparison of two different three-dimensional visualization systems in a French tertiary center.

Journal francais d'ophtalmologie·2025
Same author

Erratum: Measurement of the Sixth-Order Cumulant of Net-Proton Multiplicity Distributions in Au+Au Collisions at sqrt[s_{NN}]=27, 54.4, and 200 GeV at RHIC [Phys. Rev. Lett. 127, 262301 (2021)].

Physical review letters·2025
Same author

Erratum: Nonmonotonic Energy Dependence of Net-Proton Number Fluctuations [Phys. Rev. Lett. 126, 092301 (2021)].

Physical review letters·2025
Same author

Long, broad retinal scar secondary to high-power laser exposure.

Journal francais d'ophtalmologie·2024
Same author

Erratum: Global Polarization of Ξ and Ω Hyperons in Au+Au Collisions at sqrt[s_{NN}]=200  GeV [Phys. Rev. Lett. 126, 162301 (2021)].

Physical review letters·2023

Related Experiment Video

Updated: Mar 19, 2026

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
06:58

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

Published on: January 24, 2020

7.9K

Negative comments.

J Butterworth

    Nursing Standard (Royal College of Nursing (Great Britain) : 1987)
    |June 21, 2016
    PubMed
    Summary
    This summary is machine-generated.

    This article critiques negative commentary on anaesthetic nurses, emphasizing the need for collaboration between the National Association of Theatre Nurses (NATN) and the British Association of Operating Department Assistants (BODA). It advocates for a more positive and unified approach to theatre staff relationships.

    More Related Videos

    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
    06:42

    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses

    Published on: September 28, 2018

    12.3K
    Examination of Thymic Positive and Negative Selection by Flow Cytometry
    14:29

    Examination of Thymic Positive and Negative Selection by Flow Cytometry

    Published on: October 8, 2012

    22.7K

    Related Experiment Videos

    Last Updated: Mar 19, 2026

    Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
    06:58

    Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

    Published on: January 24, 2020

    7.9K
    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
    06:42

    Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses

    Published on: September 28, 2018

    12.3K
    Examination of Thymic Positive and Negative Selection by Flow Cytometry
    14:29

    Examination of Thymic Positive and Negative Selection by Flow Cytometry

    Published on: October 8, 2012

    22.7K

    Area of Science:

    • Nursing
    • Anesthesiology
    • Healthcare Management

    Background:

    • A recent article in Nursing Standard presented a negative view of anaesthetic nurses.
    • This commentary contrasts with current efforts to foster collaboration in theatre settings.

    Purpose of the Study:

    • To critically evaluate the impact of negative clinical features on anaesthetic nurses.
    • To advocate for a constructive dialogue between theatre staff organizations.

    Main Methods:

    • Critical analysis of published commentary.
    • Review of collaborative initiatives between professional nursing and operating department assistant associations.

    Main Results:

    • The commentary under review was found to be detrimental and counterproductive.
    • Existing collaborative efforts, such as those between the National Association of Theatre Nurses (NATN) and the British Association of Operating Department Assistants (BODA), require support.

    Conclusions:

    • Negative discourse surrounding anaesthetic nurses can undermine professional morale and collaboration.
    • Fostering positive inter-professional relationships is crucial for effective theatre team functioning and patient care.