What is the impact factor of PNAS?

What is the impact factor of PNAS?

12.78Proceedings of the National Academy of Sciences of the United States of America / Impact Factor (2021)

According to Journal Citation Reports, the journal has a 2021 impact factor of 12.779. PNAS is the second most cited scientific journal, with more than 1.9 million cumulative citations from 2008 to 2018.

What is the impact factor of PLOS ONE?

3.752PLOS One / Impact Factor (2021)

Is aging a good journal?

According to Scopus/Scimago Journal Rank (2015), Aging is ranked number 3 on Cites/Docs (2 years) in the Aging category. The journal has a 2021 impact factor of 5.955.

What is the impact factor of elife?

8.713eLife / Impact Factor (2021)

Which journal has highest impact factor?

Journals with High Impact Factor

• CA- A Cancer Journal for Clinicians | 435,4.
• Natural Review Materials | 123,7.
• Quarterly Journal of Economics | 22,7.
• Nature Reviews Genetics | 73,5.
• Cell | 58,7.
• Journal of Political Economy | 12,1.
• New England Journal of Medicine | 66,1.
• Econometrica | 8,1.

What is a good impact factor?

In most fields, the impact factor of 10 or greater is considered an excellent score while 3 is flagged as good and the average score is less than 1.

Is an impact factor of 2.5 good?

What are the 3 types of aging?

In broader terms, aging can be broken down into three distinct and often related categories: biological aging, psychological aging, and social aging.

What is the impact factor of JBC?

5.486Journal of Biological Chemistry / Impact Factor (2021)

Is 7 a good impact factor?

What is a Tier 1 journal?

Tier 1. High category (3.5-4) Peer-reviewed publications in one of the following: • Journal with Impact factor that falls in the top 25 percentile ranking based on the impact. factor within the subject, discipline, or sub-disciplinary category (refer to APPENDIX.

Is 2.8 a good impact factor?

In most fields, the impact factor of 10 or greater is considered an excellent score while 3 is flagged as good and the average score is less than 1. This is a rule of thumb.

What is the highest impact factor?

Journals with the Highest Impact Factor

• Impact Factor is calculated by dividing the number of citations of the journal by the sum of its citable publications during the previous two consecutive years.
• Logically, the more journal is cited, the more people trust and rely on its information validity.

Is 3.7 a good impact factor?

What is highest impact factor?

What happens to your body when you turn 80?

What’s happening. With age, bones tend to shrink in size and density, weakening them and making them more susceptible to fracture. You might even become a bit shorter. Muscles generally lose strength, endurance and flexibility — factors that can affect your coordination, stability and balance.

What age do you start aging?

25
From around the age of 25 the first signs of aging start to become apparent on the surface of the skin. Fine lines appear first and wrinkles, a loss of volume and a loss of elasticity become noticeable over time. Our skin ages for a variety of different reasons.

Is 5 a good impact factor?

What is the impact factor of mbio?

6.784mBio / Impact Factor (2019)

How important is impact factor?

Conclusions. The impact factor is a useful tool for evaluation of journals, but it must be used very carefully. Considerations include the amount of review articles, letters or other types of material published in the journal, variations between disciplines, and item-by-item impact.

Is Elsevier a Q1 journal?

There are a total of 1460 Elsevier Q1 journals in 2022. The top 50 Q1 Elsevier journals are listed in this blog post. However, the researchers can download the complete list of Elsevier Q1 journals from the official website of Scopus.

Is an impact factor of 6 GOOD?

Which journal has the lowest impact factor?

List of Journals with low impact factor

Is an impact factor of 4.5 good?

Which journal has the highest impact factor?

Nature
List of Top 100 Journals with Highest Impact Factor