Research data · Disease model

Alzheimer disease

From 2021 to 2025, 2,445 animal research papers on Alzheimer disease mentioned at least one behavioral test, most often the Morris water maze.

That is 2.8 times the 877 papers of 2011 to 2015. Papers that mention any of the 90 tests grew to 1.2 times as many over the same span.

2,445 animal research papers on Alzheimer disease from 2021 to 2025 mentioned a test
2.8 times as many papers as in 2011 to 2015
60% of these papers mention the Morris water maze
66 of the 90 tests we track appear in these papers

The tests these papers mention

The Morris water maze appears in 60% of the papers on Alzheimer disease and in 17% of all 32,277 papers that mention a test. That makes it 3.6 times as common in this research. Each bar counts the papers from 2021 to 2025 on Alzheimer disease that mention the test, with its share of the 2,445 papers. A paper that mentions two tests counts under both.

The 15 tests these papers mention most

1,456 papers 60%
471 papers 19%
262 papers 11%
185 papers 8%
143 papers 6%
125 papers 5%
96 papers 4%
73 papers 3%
56 papers 2%
55 papers 2%
48 papers 2%
47 papers 2%
41 papers 2%
All 66 tests these papers mention
Papers on Alzheimer disease from 2021 to 2025 that mention each test
TestPapersShare of the 2,445 papers on Alzheimer diseaseShare of all 32,277 papers that mention a test
Morris water maze1,45660%17%
Novel object recognition56823%9%
Y-maze47119%6%
Passive avoidance26211%4%
Open field1858%12%
Elevated plus maze1436%9%
Fear conditioning1255%6%
Barnes maze964%2%
Treadmill running733%6%
Rotarod562%6%
T-maze552%1%
Object location test492%1%
Forced swim test482%9%
Radial arm maze472%1%
Nest building412%1%
Wheel running361%3%
Tail suspension test301%4%
Light-dark box231%2%
Negative geotaxis and climbing assays231%1%
Step-down avoidance201%under 1%
Beam walking181%2%
Sucrose preference test171%5%
Active avoidance (shuttle box)161%1%
Touchscreen operant tasks131%under 1%
Radial arm water maze131%under 1%
Prepulse inhibition and acoustic startle11under 1%2%
Grip strength11under 1%4%
Operant conditioning8under 1%3%
Von Frey test7under 1%4%
Novelty-suppressed feeding7under 1%1%
Active place avoidance6under 1%under 1%
Olfactory tests6under 1%under 1%
Hole-board6under 1%1%
Three-chamber sociability test6under 1%1%
Marble burying6under 1%1%
Elevated zero maze6under 1%under 1%
Five-choice serial reaction time task5under 1%under 1%
Predator odor exposure5under 1%1%
Novel tank test4under 1%1%
Tail flick4under 1%2%
Resident-intruder test4under 1%under 1%
Wire hang and inverted grid4under 1%1%
Splash test3under 1%under 1%
Formalin test3under 1%2%
Self-grooming3under 1%1%
Rotational behavior (rotometer)2under 1%under 1%
Gait analysis2under 1%3%
Adhesive removal test2under 1%under 1%
Cold plate2under 1%under 1%
Hebb-Williams maze2under 1%under 1%
Pole test2under 1%under 1%
Learned helplessness2under 1%under 1%
Burrowing2under 1%under 1%
Three-choice serial reaction time task2under 1%under 1%
Social interaction test2under 1%1%
Corner test1under 1%under 1%
Hargreaves plantar test1under 1%1%
Elevated T-maze1under 1%under 1%
Paw pressure test1under 1%under 1%
Self-administration1under 1%4%
Grid walking (foot fault)1under 1%under 1%
Skilled reaching1under 1%under 1%
Plus maze for place and response learning1under 1%under 1%
Hot plate1under 1%2%
Attentional set shifting1under 1%under 1%
Water Y-maze1under 1%under 1%

Papers by year

Animal research papers on Alzheimer disease that mention a behavioral 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
200121
200230
200326
200431
200537
200646
200744
200862
200985
2010106
2011112
2012145
2013200
2014201
2015219
2016243
2017259
2018275
2019363
2020375
2021447
2022496
2023478
2024485
2025539
2026 (part year)481

Which species the papers used

Each bar is a share of the 2,445 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
1,700 papers 70%
Rat
754 papers 31%
Other animals
21 papers 1%
Fruit fly
20 papers 1%
Zebrafish
17 papers 1%
Nonhuman primate
1 paper under 1%

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

Which papers count

A paper counts here when it is animal research, mentions at least one of the 90 tests and studies Alzheimer disease.

A paper counts under Alzheimer disease when its MeSH terms, the subject headings PubMed adds when it indexes a paper, include this heading.

  • Alzheimer Disease

For a paper PubMed has not indexed, PubTator 3, NCBI's text-mining service, supplies the disease model when it finds the disease in the title or abstract. A paper can count under more than one disease model.

Each paper and its disease models are in the downloads. The full method, with each source and its terms of use, is on our main page, Behavioral tests in published research.

More disease models

These disease models also have a page, with their papers from 2021 to 2025 that mention a test. Each disease model with 100 or more such papers gets one.

How to cite

APA

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

BibTeX

@misc{conductscience_alzheimers_disease_2026,
  author = {{ConductScience}},
  title = {Behavioral tests in Alzheimer disease research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/data/behavioral-tests/models/alzheimers-disease},
  note = {Data set, released November 10, 2026},
}

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