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

Factors Affecting Activity Coefficient01:17

Factors Affecting Activity Coefficient

825
The extended Debye-Hückel equation indicates that the activity coefficient of an ion in an aqueous solution at 25°C depends on three partially interdependent properties: the ionic strength of the solution, the charge of the ion, and the ion size. 
The activity coefficient value for an ion is close to one when the solution has almost zero ionic strength, i.e., when the solution shows close to ideal behavior. As the ionic strength of the solution increases from 0 to 0.1 mol/L, a...
825
Factors Affecting Illness01:18

Factors Affecting Illness

4.3K
When a person's physical, emotional, intellectual, social development or spiritual functioning is compromised, this deviation from a healthy normal state is called illness. Illness creates stress that in turn harms individuals. Irritation, anger, denial, hopelessness, and fear are behavioral and emotional changes an individual experiences in the phases of illness. A variety of factors influence a person's health and well-being.
For instance, risk factors are connected to illness,...
4.3K
Factorial Design02:01

Factorial Design

13.1K
Factorial Analysis is an experimental design that applies Analysis of Variance (ANOVA) statistical procedures to examine a change in a dependent variable due to more than one independent variable, also known as factors. Changes in worker productivity can be reasoned, for example, to be influenced by salary and other conditions, such as skill level. One way to test this hypothesis is by categorizing salary into three levels (low, moderate, and high) and skills sets into two levels (entry level...
13.1K
Power Factor01:11

Power Factor

404
The power factor is defined as the ratio of average (or active) power to apparent power, as illustrated by the relation
404
Significance Testing: Overview01:04

Significance Testing: Overview

3.4K
Significance testing is a set of statistical methods used to test whether a claim about a parameter is valid. In analytical chemistry, significance testing is used primarily to determine whether the difference between two values comes from determinate or random errors. The effect of a particular change in the measurement protocol, analyst, or sample itself can cause a deviation from the expected result. In the case of a suspected deviation/outlier, we need to be able to confirm mathematically...
3.4K
Impact01:30

Impact

162
Impact occurs when two bodies collide, leading to the application of impulsive forces between them. Analyzing impact mechanics involves considering two colliding particles moving along a line known as the line of impact, which passes through their centers and is perpendicular to the contact plane.
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
162

You might also read

Related Articles

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

Sort by
Same author

The Asia Pacific League of Associations for Rheumatology (APLAR) Consensus Statements for the Management of Reproductive Issues in Autoimmune Rheumatic Diseases.

International journal of rheumatic diseases·2026
Same author

Rheumatoid factor and anticitrullinated protein antibody status jointly influence the association between disease activity and cardiovascular risk in rheumatoid arthritis.

RMD open·2026
Same author

Derivation of a new index to reduce the occurrence of multiple positivity in line immunoassay for myositis specific autoantibodies in inflammatory myopathies.

Rheumatology international·2026
Same author

Monocyte/Macrophage Subsets in the Peripheral Blood, Their Related Cytokines, and Circulating Markers of Fibrosis in Active Takayasu Arteritis and Longitudinal Changes Following Immunosuppressive Therapy.

Journal of inflammation research·2026
Same author

Digital twins in rheumatology: current status and potential.

Rheumatology (Oxford, England)·2026
Same author

Clinical Features and Outcome of Neuropsychiatric Manifestations in Juvenile Onset Systemic Lupus Erythematosus.

Indian journal of pediatrics·2026

Related Experiment Video

Updated: Jul 15, 2025

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
05:15

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure

Published on: June 10, 2025

106

It's Not All About the Journal Impact Factor.

Durga Prasanna Misra1, Vinod Ravindran2

  • 1Durga Prasanna Misra, DM, MSc, MRCP(UK), Department of Clinical Immunology and Rheumatology, Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS), Lucknow.

The Journal of Rheumatology
|October 1, 2023
PubMed
Summary

The Journal Impact Factor (JIF) for rheumatology journals has risen, potentially due to the COVID-19 pandemic. This letter discusses concerns regarding the methodology and implications of this observed increase.

More Related Videos

Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts
08:51

Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts

Published on: September 20, 2024

1.3K
A Modified In vitro Invasion Assay to Determine the Potential Role of Hormones, Cytokines and/or Growth Factors in Mediating Cancer Cell Invasion
06:36

A Modified In vitro Invasion Assay to Determine the Potential Role of Hormones, Cytokines and/or Growth Factors in Mediating Cancer Cell Invasion

Published on: April 24, 2015

10.8K

Related Experiment Videos

Last Updated: Jul 15, 2025

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
05:15

Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure

Published on: June 10, 2025

106
Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts
08:51

Author Spotlight: Integrated Multi-Omics Analysis for Unveiling Multicellular Immune Signatures in Clinical Heart Attack Cohorts

Published on: September 20, 2024

1.3K
A Modified In vitro Invasion Assay to Determine the Potential Role of Hormones, Cytokines and/or Growth Factors in Mediating Cancer Cell Invasion
06:36

A Modified In vitro Invasion Assay to Determine the Potential Role of Hormones, Cytokines and/or Growth Factors in Mediating Cancer Cell Invasion

Published on: April 24, 2015

10.8K

Area of Science:

  • Rheumatology
  • Bibliometrics
  • Scholarly Communication

Background:

  • The recent Panorama article highlighted an increase in the Journal Impact Factor (JIF) for rheumatology journals.
  • The article suggested a potential link between this rise and the COVID-19 pandemic.
  • This letter addresses specific concerns regarding the Panorama article's findings.

Discussion:

  • Concerns are raised about certain aspects of the Panorama article's analysis.
  • The discussion will delve into the nuances of JIF changes in rheumatology.
  • Potential biases or limitations in the reported JIF increase will be explored.

Key Insights:

  • A rise in rheumatology journal JIFs has been observed post-COVID-19.
  • The methodology and interpretation of this rise warrant further scrutiny.
  • This letter aims to provide a critical perspective on the reported trends.

Outlook:

  • Further research is needed to fully understand the factors influencing JIF changes.
  • Standardized bibliometric analysis is crucial for accurate impact assessment.
  • Maintaining the integrity of scientific publishing metrics remains a priority.