Oregon Research Institute

Oregon Research Institute

The Oregon Research Institute is an American psychology research institute in Eugene, Oregon. It manages the International Personality Item Pool. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Oregon Research Institute, United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

54%


Total
Publications

2.8K


Total Open
Publications

1.5K


Total
Citations

173K


Open Access
Percentage

54%


Total
Publications

2.8K


Total Open
Publications

1.5K


Total
Citations

173K

Wikipedia

Website

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Breakdown

10% 20% 23% 47%

Publisher Open

10%

Both

20%

Other Platform Open

23%

Closed

47%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

37%OA Journal

OA Journal 37%

307

Hybrid 26%

214

No Guarantees 37%

313

Other Platform Open

Domain 77%

925

Institution 28%

340

Other Internet 7%

83

Preprint 7%

81

Public 3%

41

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
932
doaj.org OAI-PMH Repository
Institution
140
DOI
Other Internet
87
Office of Scientific and Technical Information
Institution
66
bioRxiv
Preprint
39
Figshare
Public
38
California Digital Library
Institution
34
Unknown Repository
Other Internet
29
Royal Netherlands Academy of Arts and Sciences
Institution
19
University of Edinburgh
Institution
17
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Data updated 12 August 2026

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