
Open Access statistics for IJ Research (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for IJ Research (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
42%
Total
Publications
585
Total Open
Publications
248
Total
Citations
46K
Open Access
Percentage
42%
Total
Publications
585
Total Open
Publications
248
Total
Citations
46K
Breakdown
Publisher Open
19%
Both
19%
Other Platform Open
5%
Closed
57%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 41%
90
Hybrid 9%
21
No Guarantees 50%
111
Other Platform Open
Domain 87%
123
Institution 26%
37
Preprint 6%
8
Other Internet 6%
8
Public 1%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 122 |
doaj.org OAI-PMH Repository | Institution | 11 |
National Institutes of Health | Institution | 8 |
DOI | Other Internet | 7 |
arXiv | Preprint | 7 |
Europe PMC | Domain | 4 |
Washington University in St. Louis | Institution | 3 |
Indiana University | Institution | 3 |
Harvard University | Institution | 3 |
University of Manchester | Institution | 2 |