Research data · Disease model and test

Prepulse inhibition and acoustic startle in post-traumatic stress research

From 2021 to 2025, 30 animal research papers on post-traumatic stress mentioned prepulse inhibition and acoustic startle in their title or abstract.

That is 14% fewer than the 35 papers of 2011 to 2015. Between the same two periods, the papers on post-traumatic stress that mention any of the 90 tests we count rose 83%.

30 papers on post-traumatic stress from 2021 to 2025 mentioned prepulse inhibition and acoustic startle
8% of the papers on post-traumatic stress that mention any test mention prepulse inhibition and acoustic startle
4% of the papers that mention prepulse inhibition and acoustic startle are on post-traumatic stress
14% fewer papers than in 2011 to 2015

Papers by year

Animal research papers on post-traumatic stress that mention prepulse inhibition and acoustic startle, 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
20011
20020
20031
20041
20050
20065
20073
20087
20094
20105
20115
20126
20139
20146
20159
20168
20176
201811
20197
202010
20219
20228
20237
20243
20253
2026 (part year)9

Which species the papers used

Each bar is a share of the 30 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Rat
21 papers 70%
Mouse
8 papers 27%
Other animals
1 paper 3%

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

Tests mentioned alongside prepulse inhibition and acoustic startle

Each bar is one test, with how many of the 30 papers also mention it, and what share that is. Of these papers, 7 (23%) mention no other test.

The 12 tests these papers mention most

Which papers count

A paper counts here when it is animal research, mentions prepulse inhibition and acoustic startle in its title or abstract, and studies post-traumatic stress.

We tell whether a paper studies post-traumatic stress 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 post-traumatic stress research names the subject headings we count as post-traumatic stress. Download the test list for the search terms we used for prepulse inhibition and acoustic startle, 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 prepulse inhibition and acoustic startle counts all the papers that mention it, whatever they study. The page on post-traumatic stress research ranks the tests by their papers on post-traumatic stress.

How to cite

APA

ConductScience. (2026, November 10). Prepulse inhibition and acoustic startle in post-traumatic stress research [Data set]. https://conductscience.com/data/behavioral-tests/models/ptsd/prepulse-inhibition

BibTeX

@misc{conductscience_ptsd_prepulse_inhibition_2026,
  author = {{ConductScience}},
  title = {Prepulse inhibition and acoustic startle in post-traumatic stress research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/data/behavioral-tests/models/ptsd/prepulse-inhibition},
  note = {Data set, released November 10, 2026},
}