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Related Experiment Video

Updated: Jun 20, 2026

Morris Water Maze Experiment
04:45

Morris Water Maze Experiment

Published on: September 24, 2008

58.6K

Constructing and Implementing a Low-Cost On-Demand Morris Water Maze Platform.

Bradley Stinnette1, Jeffrey M Long2, Craig Myrum1

  • 1Department of Biology, Loyola University Maryland, Baltimore, MD, USA.

Bio-Protocol
|September 15, 2025
PubMed
Summary
This summary is machine-generated.

Researchers can build a cost-effective Morris water maze (MWM) with a remote-controlled platform. This DIY approach makes spatial learning and memory research more accessible, especially for labs with limited funding.

Keywords:
Cognitive agingDo-it-yourself (DIY)F344 ratsLow-costMemoryMorris water maze (MWM)RatsSpatial learning

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Area of Science:

  • Behavioral neuroscience
  • Neuroscience research tools

Background:

  • The Morris water maze (MWM) is a key tool for assessing spatial learning and memory in rodents.
  • Commercial MWM systems, particularly those with on-demand platforms, are expensive, limiting access for many research labs.

Purpose of the Study:

  • To present a low-cost, DIY strategy for constructing a functional Morris water maze with a remote-controlled, on-demand platform.
  • To provide an economical alternative to expensive commercial MWM systems for underfunded research institutions.

Main Methods:

  • Detailed instructions for building a cost-effective MWM tank and a remote-controlled on-demand platform.
  • Protocol for preparing the testing environment and implementing a standardized testing procedure.
  • Inclusion of specific testing strategies tailored for aged rats.

Main Results:

  • Successful construction of a functional MWM system at a significantly reduced cost (~$1080 USD total).
  • Demonstration of an on-demand platform enabling seamless experimental transitions, such as during probe trials.
  • Validation of the protocol for use with aged rats, a common model in aging research.

Conclusions:

  • This DIY MWM offers a budget-friendly solution for studying spatial learning and memory.
  • Disseminating low-cost research tools can accelerate biomedical discovery and foster innovation.
  • Increased accessibility to high-quality research equipment supports broader scientific inquiry.