Research data · Disease model and test

Novel object recognition in cognitive impairment and dementia research

From 2021 to 2025, 1,400 animal research papers on cognitive impairment and dementia mentioned novel object recognition in their title or abstract.

That is 3.1 times the 459 papers of 2011 to 2015. Between the same two periods, the papers on cognitive impairment and dementia that mention any of the 90 tests we count grew more slowly, to 1.7 times as many.

1,400 papers on cognitive impairment and dementia from 2021 to 2025 mentioned novel object recognition
28% of the papers on cognitive impairment and dementia that mention any test mention novel object recognition
46% of the papers that mention novel object recognition are on cognitive impairment and dementia
3.1 times as many papers as in 2011 to 2015

Papers by year

Animal research papers on cognitive impairment and dementia that mention novel object recognition, 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
20027
20037
200411
200519
200617
200729
200843
200942
201053
201162
201269
201393
2014102
2015133
2016143
2017163
2018206
2019209
2020254
2021227
2022259
2023239
2024300
2025375
2026 (part year)349

Which species the papers used

Each bar is a share of the 1,400 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
839 papers 60%
Rat
555 papers 40%
Zebrafish
27 papers 2%
Other animals
11 papers 1%
Nonhuman primate
3 papers under 1%

“Other animals” counts papers that use none of the species this chart names.

Tests mentioned alongside novel object recognition

Each bar is one test, with how many of the 1,400 papers also mention it, and what share that is. Of these papers, 297 (21%) mention no other test.

The 12 tests these papers mention most

506 papers 36%
372 papers 27%
177 papers 13%
139 papers 10%
105 papers 8%
70 papers 5%
63 papers 5%
49 papers 4%
47 papers 3%

Which papers count

A paper counts here when it is animal research, mentions novel object recognition in its title or abstract, and studies cognitive impairment and dementia.

We tell whether a paper studies cognitive impairment and dementia 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 cognitive impairment and dementia research names the subject headings we count as cognitive impairment and dementia. Download the test list for the search terms we used for novel object recognition, 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 novel object recognition counts all the papers that mention it, whatever they study. The page on cognitive impairment and dementia research ranks the tests by their papers on cognitive impairment and dementia.

How to cite

APA

ConductScience. (2026, November 10). Novel object recognition in cognitive impairment and dementia research [Data set]. https://conductscience.com/resources/data/behavioral-tests/models/cognitive-impairment/novel-object-recognition

BibTeX

@misc{conductscience_cognitive_impairment_novel_object_recognition_2026,
  author = {{ConductScience}},
  title = {Novel object recognition in cognitive impairment and dementia research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/behavioral-tests/models/cognitive-impairment/novel-object-recognition},
  note = {Data set, released November 10, 2026},
}

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