Research data ยท Disease model and test

Object location test in Alzheimer disease research

From 2021 to 2025, 49 animal research papers on Alzheimer disease mentioned the object location test in their title or abstract.

There were 9 such papers in 2011 to 2015. We compare the two periods only when each has 10 or more papers.

49 papers on Alzheimer disease from 2021 to 2025 mentioned the object location test
2% of the papers on Alzheimer disease that mention any test mention the object location test
14% of the papers that mention the object location test are on Alzheimer disease
9 papers in 2011 to 2015, fewer than the 10 needed to compare

Papers by year

Animal research papers on Alzheimer disease that mention the object location test, 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
20010
20020
20030
20040
20050
20061
20070
20080
20091
20100
20113
20121
20132
20143
20150
20164
20173
20183
20196
20209
20219
20228
20239
20247
202516
2026 (part year)6

Papers on Alzheimer disease that mention the object location test fell from 9 in 2021 to 7 in 2024, then rose to 16 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 49 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
38 papers 78%
Rat
12 papers 24%

Tests mentioned alongside the object location test

Each bar is one test, with how many of the 49 papers also mention it, and what share that is. Of these papers, 22 (45%) mention no other test.

The nine tests these papers mention most

8 papers 16%
8 papers 16%
2 papers 4%
1 paper 2%
1 paper 2%

Which papers count

A paper counts here when it is animal research, mentions the object location test 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 object location test, 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.

Papers on other disease models that mention the object location test

The page on the object location test 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). Object location test in Alzheimer disease research [Data set]. https://conductscience.com/resources/data/behavioral-tests/models/alzheimers-disease/object-location

BibTeX

@misc{conductscience_alzheimers_disease_object_location_2026,
  author = {{ConductScience}},
  title = {Object location test in Alzheimer disease research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/behavioral-tests/models/alzheimers-disease/object-location},
  note = {Data set, released November 10, 2026},
}