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Updated: May 24, 2026

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Automated Quantification and Analysis of Cell Counting Procedures Using ImageJ Plugins
Published on: November 17, 2016
Automatic quantitation of cell colonies on petri dishes by computerized image analysis
A Bollea1, M Masseroli, A Nicotra
1Istituto di Ricerche Farmacologiche "Mario Negri", Via Eritrea 62, 20157, Milan, Italy.
Cytotechnology
|February 24, 2012
Summary
Automated image analysis enhances clonogenic assays for antineoplastic drug screening. This computer program quantifies cell colonies and clone area, increasing assay sensitivity and providing objective, fast results.
Area of Science:
- Cell Biology
- Drug Discovery
- Bioimaging
Background:
- The clonogenic assay is a sensitive method for evaluating antineoplastic agents in vitro.
- Accurate quantitation of cell colonies and clone area is crucial for reliable results.
Purpose of the Study:
- To develop an automated computer program for quantifying cell colonies and clone area in clonogenic assays.
- To enhance the sensitivity and objectivity of the clonogenic assay through image analysis.
Main Methods:
- Development of a computer program on an IBAS 2.0 Image Analysis System.
- Implementation of special algorithms for quantitating connected and separated colonies.
- Reduction of background noise and error rates through advanced techniques.
Main Results:
- The program provides automated, objective, accurate, and fast quantitation of cell colonies and clone area.
- Evaluating mean clone area significantly increases clonogenic assay sensitivity.
- The system demonstrates flexibility and ease of use for large sample evaluations.
Conclusions:
- Automated image analysis offers a significant improvement for clonogenic assays.
- The developed program enhances the reliability and efficiency of antineoplastic agent evaluation.
- The presented principles are transferable to other image analysis systems.

