The University of Oklahoma (OU)

United States of America (USA)

Time frame: 1 June 2025 - 30 May 2026

Profile

The Nature Index tracks primary research articles from 178 applied, health, natural and social sciences journals, across many different publishers, chosen by an independent group of researchers. The Nature Index provides absolute Count of primary research articles and fractional Share counts of author contribution to articles. The positions in the table below reflect The University of Oklahoma (OU)'s position overall, domestically, within their sector, and in various subject areas based on their Share. Each position links to the corresponding table where The University of Oklahoma (OU) is listed.

Position by research output Share

Global United States of America (USA)
Overall 451 104
Academic 400 87

Position by research output Share in subject areas

Global United States of America (USA)
Applied sciences 617 102
Health sciences 383 116
Natural sciences 406 92
Biological sciences 400 111
Chemistry 561 102
Earth & environmental sciences 115 36
Physical sciences 766 136
Social sciences 472 112

Research

The University of Oklahoma (OU) has the following research output in the current window (1 June 2025 - 30 May 2026) of the Nature Index. Click on Count to view a list of articles representing the corresponding Share value.

Overall research output

Count Share
Overall 297 58.08

Overall Count and Share for 'The University of Oklahoma (OU)' based on the 12-month time frame mentioned above.

View all articles

Research outputs by subject area

Note: Natural sciences includes biological sciences, chemistry, Earth & environmental sciences and physical sciences.
Subject Count Share
Applied sciences 26 7.79
Biological sciences 36 8.10
Chemistry 17 9.05
Earth & environmental sciences 85 15.05
Health sciences 74 12.88
Physical sciences 49 2.93
Social sciences 9 2.03

Note: Hover over the donut graph to view the Share for each subject.

Leading research topics

In the Current Index (12-month rolling window), The University of Oklahoma (OU) published the most articles in these research topics. Learn more about Nature Research Intelligence Topics.

View all topics

Share output for the past 5 years

Subject area or journal group 2021 2022 2023 2024 2025
Overall 41 49 49 67 55
Applied sciences 5 3 4 9 0
Health sciences 4 19 13 14 0
Natural sciences 31 26 31 41 0
Biological sciences 3 3 9 5 0
Chemistry 5 4 2 7 10
Earth & environmental sciences 15 13 17 25 0
Physical sciences 8 5 3 4 0
Social sciences 0 1 1 3 0
Nature & Science 0 0 0 0 1

Institution benchmarking

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Collaboration

Nature Index collaborations highlight fruitful collaborations that lead to high quality research around the world. A collaboration can be between any two institutions or locations co-authoring at least one article in the journals tracked by the Nature Index. The collaboration score between two institutions is the sum of each of their Shares on the papers to which both have contributed. The table and charts below highlight the leading collaborators with The University of Oklahoma (OU).

International vs domestic collaboration by Share

Type Percentage
International (64 institutions) 30.2%
Domestic (63 institutions) 69.8%

Note: Hover over the pie chart to view the Share for each collaboration type.

Note: Hover over the graph to view collaboration by percentage of Share.

Top 5 domestic collaborators with The University of Oklahoma (OU) by Share

Collaborating institutions

Note: Hover over the bars to view details about each institution's Share.

Collaborating Institution Collaborators' Share Collaboration Score
OU Health Sciences Center (OUHSC) 13.55 / 12.54 26.08
National Oceanic and Atmospheric Administration (NOAA) 3.19 / 6.97 10.15
Oklahoma Medical Research Foundation (OMRF) 3.16 / 4.32 7.48
U.S. Department of Veterans Affairs 2.97 / 1.26 4.22
Texas A&M University (TAMU) 2.92 / 1.27 4.19

Top 5 international collaborators with The University of Oklahoma (OU) by Share

Collaborating institutions

Note: Hover over the bars to view details about each institution's Share.

Collaborating Institution Collaborators' Share Total Share
Chinese Academy of Sciences (CAS) 2.26 / 2.22 4.49
Peking University (PKU) 2.86 / 1.29 4.15
Beijing Normal University (BNU) 1.98 / 0.99 2.97
International Laboratory on Climate and Environment Change (ILCEC) 0.47 / 2.33 2.80
Tsinghua University 1.83 / 0.63 2.45

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Relationships

Affiliated institutions

The following affiliated institutions are wholly owned, operated, administered or contains research facilities for The University of Oklahoma (OU). All affiliations for an affiliated institution are credited to the institution to which it is affiliated. Each of the affiliated institutions listed below has its own research profile.

Affiliated joint institutions and consortia

Represents joint institutions and consortia for which the institution is designated as a partner institution. Each partner institution of a joint institution or consortium receives an equivalent Share for every affiliation in which the consortium is included.