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

Electrical Current01:10

Electrical Current

7.2K
Electrical current is defined as the rate at which charge flows. When there is a large current present, such as that used to run a refrigerator, a large amount of charge moves through the wire in a small amount of time. If the current is small, such as that used to operate a handheld calculator, a small amount of charge moves through the circuit over a long period of time. The SI unit for current is the ampere (A), named for the French physicist André-Marie Ampère (1775–1836).
7.2K
Role of Septins01:02

Role of Septins

2.2K
Septins are the recently discovered fourth major protein component of the cytoskeleton, along with microfilaments, microtubules, and intermediate filaments. These proteins can associate with other cytoskeletal filaments and carry out varied roles or can be free-floating in the cytoplasm.
Cellular Functions of Septins
Recent studies have revealed the multifaceted roles of septins in various cellular processes such as cytokinesis, ciliogenesis, and neurogenesis. Septins act as scaffolds and...
2.2K
The Role of Culture01:23

The Role of Culture

444
Culture plays a crucial role in shaping self-identity and influencing thought and behavior, a foundational interest within social psychology. The multicultural perspective recognizes that individuals do not exist in a vacuum; instead, their experiences, perceptions, and actions are deeply influenced by the intersecting dimensions of their cultural, ethnic, and social group affiliations.Cultural Influence on Self-Identity and Social PerceptionCultural frameworks inform how individuals define...
444
Current Density01:21

Current Density

5.2K
The total amount of current flowing through one unit value of a cross-sectional area is referred to as current density. If the current flow is uniform, the amount of current flowing through a conductor is the same at all points along the conductor, even if the conductor area varies. The current density consists of the local magnitude and direction of the charge flow, which varies from point to point. Current density is measured in amperes per meter square, and direction is defined as the net...
5.2K
Eddy Currents01:25

Eddy Currents

2.7K
Since eddy currents occur only in conductors, magnets can separate metals from other materials. For example, in a recycling center, trash is dumped in batches down a ramp, beneath which lies a powerful magnet. Conductors in the trash are slowed by eddy currents, while nonmetals in the trash move on, separating from the metals. This works for all metals, not just ferromagnetic ones.
Other major applications of eddy currents appear in metal detectors and the braking systems of trains and roller...
2.7K
Displacement Current01:19

Displacement Current

3.9K
Ampère's law, in its usual form, does not work in places where the current changes with time and is not steady. Thus, Maxwell suggested including an additional contribution, called the displacement current, Id, to the real conduction current I.
3.9K

You might also read

Related Articles

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

Sort by
Same author

Interdisciplinary recommendations for thrombophilia testing.

Casopis lekaru ceskych·2026
Same author

Monitoring of Nonacog Beta Pegol: One-Stage Clotting Assay With Kaolin Reagent as a Practical Alternative to Chromogenic Methods.

Haemophilia : the official journal of the World Federation of Hemophilia·2025
Same author

Impact of thrombocytopenia-associated c.-118C>T and c.-140C>G ANKRD26 5'UTR variants in three-generational pedigree.

Platelets·2024
Same author

Oxidative stress, microparticles, and E-selectin do not depend on HIV suppression.

Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia·2024
Same author

Bleeding pattern and consumption of factor VIII concentrate in adult patients with haemophilia A without inhibitors in the Czech Republic between 2013 and 2021 (Czech National Haemophilia Programme registry data).

Annals of hematology·2023
Same author

JAK2V617F mutation and circulating extracellular vesicles in essential thrombocythemia.

Clinical hemorheology and microcirculation·2023

Related Experiment Video

Updated: Feb 15, 2026

Transcranial Direct Current Stimulation for Online Gamers
06:01

Transcranial Direct Current Stimulation for Online Gamers

Published on: November 9, 2019

8.7K

[The current role of warfarin].

Jana Michalcová, Alena Buliková, Jiřina Zavřelová

    Vnitrni Lekarstvi
    |January 17, 2018
    PubMed
    Summary

    Warfarin therapy is a vital, cost-effective anticoagulation method, especially for patients with valvular atrial fibrillation or mechanical heart valves. Monitoring the International Normalized Ratio (INR) ensures safe and effective treatment, crucial for preventing thrombosis.

    Area of Science:

    • Pharmacology
    • Cardiology
    • Hematology

    Background:

    • Warfarin remains a cornerstone of anticoagulation therapy despite newer agents.
    • Its advantages include extensive clinical experience, cost-effectiveness, and reliable monitoring via INR.
    • It is essential for specific patient groups, such as those with mechanical heart valves or valvular atrial fibrillation.

    Purpose of the Study:

    • To emphasize the continued importance of warfarin in modern anticoagulation.
    • To highlight the key benefits and applications of warfarin therapy.
    • To underscore the necessity for physicians to maintain proficiency in warfarin management.

    Main Methods:

    • Review of current clinical practice and established guidelines for warfarin therapy.
    • Analysis of warfarin's advantages, including cost and monitoring capabilities (INR).

    More Related Videos

    Measurement of Bioelectric Current with a Vibrating Probe
    07:28

    Measurement of Bioelectric Current with a Vibrating Probe

    Published on: January 4, 2011

    14.6K
    Transcranial Direct Current Stimulation tDCS for Memory Enhancement
    10:37

    Transcranial Direct Current Stimulation tDCS for Memory Enhancement

    Published on: September 18, 2021

    15.9K

    Related Experiment Videos

    Last Updated: Feb 15, 2026

    Transcranial Direct Current Stimulation for Online Gamers
    06:01

    Transcranial Direct Current Stimulation for Online Gamers

    Published on: November 9, 2019

    8.7K
    Measurement of Bioelectric Current with a Vibrating Probe
    07:28

    Measurement of Bioelectric Current with a Vibrating Probe

    Published on: January 4, 2011

    14.6K
    Transcranial Direct Current Stimulation tDCS for Memory Enhancement
    10:37

    Transcranial Direct Current Stimulation tDCS for Memory Enhancement

    Published on: September 18, 2021

    15.9K
  • Discussion of specific clinical scenarios where warfarin is indispensable.

    • Main Results:

    • Warfarin is utilized by approximately 75% of anticoagulated patients in the Czech Republic.
    • It remains the sole oral anticoagulant option for certain critical conditions.
    • Effective management requires physician expertise in its application and complication handling.

    Conclusions:

    • Well-managed warfarin therapy is indispensable in the 21st century.
    • Physicians must master warfarin's safe and effective use, including complication management.
    • Warfarin's low cost and reliable INR monitoring solidify its role in anticoagulation.