What is the impact factor of Ophthalmologica?

3.7. The 2022 impact factor of Ophthalmologica is 3.7. By the impact factor, Ophthalmologica falls within the top 4% of scholarly journals.

Ophthalmologica Top Institutions: scientometric analysis

3.7(top 4%)

Impact Factor

4.2(top 4%)

extended IF

75(top 5%)

H-Index

782

authors

4.5K

papers

56.9K

citations

3.9K

citing journals

15.6K

citing authors

Institutions

Institution	Articles	Citations	A Rank	C Rank
University of California	114	658	255	255
Macquarie University	102	154	21	255
University of California, Santa Barbara	98	512	14	178
Karolinska Institute	71	153	255	255
University of Bonn	37	625	255	255
Ghent University	33	277	255	255
University of Milan	30	460	255	255
Yonsei University	29	581	255	255
Temple University	27	57	167	255
University of Connecticut	26	43	255	255
Kyushu University	24	213	255	255
Moorfields Eye Hospital	24	452	57	59
Tel Aviv University	23	733	255	255
National and Kapodistrian University of Athens	23	279	255	255
University of Genoa	23	414	255	255
University of Bern	23	519	255	255
University of Toyama	22	228	218	255
University of Coimbra	22	570	206	217
University of Basel	22	329	255	255
Lund University	21	45	255	255

A Rank refers to the ranking of Ophthalmologica in the given institution according to the number of articles, and C Rank according to the number of citations.

How are inpact factors calculated?

The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.

extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.

Scientometrics

Overviews

Ophthalmologica

Ophthalmology

Institutions