Research data ยท Disease model and test

Open field in Alzheimer disease research

From 2021 to 2025, 185 animal research papers on Alzheimer disease mentioned the open field in their title or abstract.

That is 6.4 times the 29 papers of 2011 to 2015. Between the same two periods, the papers on Alzheimer disease that mention any of the 90 tests we count grew more slowly, to 2.8 times as many.

185 papers on Alzheimer disease from 2021 to 2025 mentioned the open field
8% of the papers on Alzheimer disease that mention any test mention the open field
5% of the papers that mention the open field are on Alzheimer disease
6.4 times as many papers as in 2011 to 2015

Papers by year

Animal research papers on Alzheimer disease 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
20013
20021
20031
20041
20052
20062
20073
20081
20096
20107
20113
20121
20133
201412
201510
201618
201711
201813
201924
202024
202124
202234
202340
202435
202552
2026 (part year)44

Which species the papers used

Each bar is a share of the 185 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
147 papers 79%
Rat
44 papers 24%
Zebrafish
1 paper 1%

Tests mentioned alongside the open field

Each bar is one test, with how many of the 185 papers also mention it, and what share that is. Of these papers, 20 (11%) mention no other test.

The 12 tests these papers mention most

92 papers 50%
43 papers 23%
27 papers 15%
15 papers 8%
10 papers 5%
9 papers 5%
7 papers 4%
6 papers 3%

Which papers count

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

We tell whether a paper studies Alzheimer disease 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 Alzheimer disease research names the subject headings we count as Alzheimer disease. 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 Alzheimer disease research ranks the tests by their papers on Alzheimer disease.

How to cite

APA

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

BibTeX

@misc{conductscience_alzheimers_disease_open_field_2026,
  author = {{ConductScience}},
  title = {Open field in Alzheimer disease research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/behavioral-tests/models/alzheimers-disease/open-field},
  note = {Data set, released November 10, 2026},
}

Open field apparatus in our store

In the test battery tool, pick every test your study will run and add the apparatus for all of them to one quote.