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ELSMOS--an extended least squares modelling system in FORTRAN IV for mini- or micro-computer implementation
Computer Programs in Biomedicine
|February 1, 1984
Summary
A new program, ELSMOS, offers flexible curve fitting for pharmacokinetic and pharmacodynamic data. Its design allows user-defined models and error analysis, enabling implementation on smaller computers.
Area of Science:
- Pharmacokinetics and Pharmacodynamics
- Computational Biology
- Scientific Software Development
Background:
- Pharmacokinetic (PK) and pharmacodynamic (PD) data analysis requires robust curve fitting methods.
- Existing software may lack flexibility for user-defined models and error structures.
- Implementation on limited hardware can be a challenge.
Purpose of the Study:
- To introduce ELSMOS, a novel software program for curve fitting PK/PD data.
- To provide a generalizable tool adaptable to various scientific modeling applications.
- To enable statistically rigorous data analysis with user-defined error models.
Main Methods:
- Development of the ELSMOS program utilizing FORTRAN for user-defined model integration.
- Implementation of a user-defined error model for automatic data weighting.
- Optimization of program size for compatibility with mini- and micro-computers.
Main Results:
- ELSMOS successfully performs curve fitting for PK/PD data.
- The software supports user-defined models and error specifications.
- Program size is optimized for accessibility on less powerful computing systems.
Conclusions:
- ELSMOS provides a versatile and statistically sound approach to curve fitting.
- Its flexibility extends its utility beyond PK/PD analysis.
- The program's design facilitates wider adoption in research settings with limited computational resources.