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Related Experiment Video

Updated: Feb 1, 2026

Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis
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An open-source lickometer and microstructure analysis program.

Martin A Raymond1, Thomas G Mast2, Joseph M Breza1

  • 1Department of Psychology, Eastern Michigan University, Ypsilanti, MI, USA.

Hardwarex
|December 4, 2018
PubMed
Summary
This summary is machine-generated.

This study presents a DIY electronic lickometer for rodent behavioral experiments. The affordable, user-friendly device enables high-resolution ingestion behavior analysis without specialized equipment or expertise.

Keywords:
BehaviorIngestionLickometer

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Area of Science:

  • Behavioral Neuroscience
  • Animal Behavior Research
  • Biomedical Engineering

Background:

  • Studying rodent ingestion behavior is crucial for understanding various physiological and neurological processes.
  • Existing lickometers often require expensive equipment and specialized technical knowledge, limiting accessibility for many researchers.
  • There is a need for cost-effective and user-friendly tools for behavioral analysis in preclinical research.

Purpose of the Study:

  • To describe the design and construction of an affordable, user-built electronic lickometer.
  • To enable researchers to conduct high-resolution behavioral experiments with rodents without specialized equipment.
  • To facilitate sophisticated microstructural analysis of ingestion behaviors.

Main Methods:

  • Construction of the lickometer using low-cost, commonly available materials.
  • Utilizing a PC with a 3.5 mm microphone input for data acquisition.
  • Employing open-source software for data collection and analysis.
  • Validation of the apparatus's operational accuracy.

Main Results:

  • The developed electronic lickometer is a low-cost, accessible tool for rodent behavioral studies.
  • The system allows for high-resolution data collection on ingestion patterns.
  • Users can perform microstructural analysis of behaviors without advanced technical skills.
  • Validation confirms the apparatus's reliable operation.

Conclusions:

  • This DIY electronic lickometer offers a simple, affordable solution for studying rodent ingestion behaviors.
  • It democratizes access to sophisticated behavioral analysis tools for researchers with limited resources.
  • The design empowers users to conduct detailed microstructural analysis of rodent behaviors effectively.