Research data ยท Disease model and test

Open field in spinal cord injury research

From 2021 to 2025, 41 animal research papers on spinal cord injury mentioned the open field in their title or abstract.

That is 9% fewer than the 45 papers of 2011 to 2015. Between the same two periods, the papers on spinal cord injury that mention any of the 90 tests we count rose 27%. The 2021 to 2025 count may run low because of a dip in PubMed's indexing, explained under the year chart.

41 papers on spinal cord injury from 2021 to 2025 mentioned the open field
11% of the papers on spinal cord injury that mention any test mention the open field
1% of the papers that mention the open field are on spinal cord injury
9% fewer papers than in 2011 to 2015

Papers by year

Animal research papers on spinal cord injury that mention the open field, by year, 2001 to 2026

The 2026 bar counts papers added to PubMed by November 8, 2026.

  • Papers in a full year
  • 2026 so far
Show the counts for each year
Papers by year
YearPapers
20015
20026
20036
200411
200514
20066
20079
200811
20099
20109
20114
20128
201317
20149
20157
20169
20178
201813
20198
20207
202113
20225
20236
20245
202512
2026 (part year)7

Papers on spinal cord injury that mention the open field fell from 13 in 2021 to 5 in 2022, then rose to 12 in 2025. Part of this dip may come from PubMed's indexing rather than from fewer studies. Where PubMed has indexed a paper, we take its disease models from that indexing. Otherwise PubTator 3, NCBI's text-mining service, has to find the disease in the title or abstract, or the paper is not counted here. Papers that PubMed indexed under the subject heading Animals also fell and rose, from 200,221 in 2021 to 156,447 in 2023 and 235,479 in 2025.

Which species the papers used

Each bar is a share of the 41 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Rat
27 papers 66%
Mouse
15 papers 37%

Tests mentioned alongside the open field

Each bar is one test, with how many of the 41 papers also mention it, and what share that is. Of these papers, 19 (46%) mention no other test.

The 12 tests these papers mention most

6 papers 15%
4 papers 10%
2 papers 5%
2 papers 5%
2 papers 5%
1 paper 2%
1 paper 2%
1 paper 2%

Which papers count

A paper counts here when it is animal research, mentions the open field in its title or abstract, and studies spinal cord injury.

We tell whether a paper studies spinal cord injury from its MeSH terms, the subject headings the National Library of Medicine adds when it indexes a paper. For a paper without MeSH terms, PubTator 3, NCBI's text-mining service, has to find the disease in the title or abstract. A paper can count under more than one disease model. A paper that mentions the test only in its methods is missed, so the count runs low.

The page on spinal cord injury research names the subject headings we count as spinal cord injury. Download the test list for the search terms we used for the open field, or the paper list for the PubMed ID of every paper behind these counts. Our main page, Behavioral tests in published research, has the full method and each source's terms of use.

More tests and disease models

Every pairing of a disease model and a test with 30 or more papers from 2021 to 2025 has a page like this one.

The page on the open field counts all the papers that mention it, whatever they study. The page on spinal cord injury research ranks the tests by their papers on spinal cord injury.

How to cite

APA

ConductScience. (2026, November 10). Open field in spinal cord injury research [Data set]. https://conductscience.com/resources/data/behavioral-tests/models/spinal-cord-injury/open-field

BibTeX

@misc{conductscience_spinal_cord_injury_open_field_2026,
  author = {{ConductScience}},
  title = {Open field in spinal cord injury research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/behavioral-tests/models/spinal-cord-injury/open-field},
  note = {Data set, released November 10, 2026},
}

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