
Open Access statistics for National Center for Geriatrics and Gerontology, Japan, covering academic research published from 2000 to 2025.
Open Access statistics for National Center for Geriatrics and Gerontology, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
60%
Total
Publications
6.3K
Total Open
Publications
3.8K
Total
Citations
206K
Open Access
Percentage
60%
Total
Publications
6.3K
Total Open
Publications
3.8K
Total
Citations
206K
Breakdown
Publisher Open
23%
Both
31%
Other Platform Open
7%
Closed
39%
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 44%
1.5K
Hybrid 23%
790
No Guarantees 33%
1.2K
Other Platform Open
Domain 78%
1.9K
Institution 50%
1.2K
Other Internet 11%
262
Preprint 7%
160
Public 2%
50
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 1.9K |
doaj.org OAI-PMH Repository | Institution | 835 |
National Institute of Informatics | Institution | 256 |
DOI | Other Internet | 220 |
Europe PMC | Domain | 95 |
Research Square | Preprint | 75 |
Unknown Repository | Other Internet | 51 |
Figshare | Public | 46 |
medRxiv | Preprint | 32 |
bioRxiv | Preprint | 31 |