PeneloPET, a Monte Carlo PET simulation tool based on PENELOPE: features and validation

Area of Science:

• Medical Imaging
• Computational Physics

Background:

• Monte Carlo simulations are crucial for Positron Emission Tomography (PET) research and development.
• Existing tools like PENELOPE are powerful but can be difficult for users unfamiliar with FORTRAN.

Purpose of the Study:

• Introduce PeneloPET, an accessible Monte Carlo simulation tool specifically designed for PET.
• Validate PeneloPET's performance against real-world PET acquisition data.

Main Methods:

• PeneloPET utilizes the PENELOPE Monte Carlo code for simulating particle transport.
• It allows users to define PET system components (sources, detectors, shielding) and acquisition parameters through simple text files.
• Simulations include detailed electronic processing, such as pile-up rejection and time stamping.

Main Results:

• PeneloPET provides comprehensive PET system simulations with various output data options.
• Extensive validation demonstrates accurate simulation results when compared to commercial PET systems.
• The tool has been successfully employed in improving image quality and developing new PET systems.

Conclusions:

• PeneloPET offers a robust, user-friendly solution for complex PET simulations.
• Its validation confirms its reliability for research and development in PET imaging.
• The tool facilitates advancements in PET scanner design and image reconstruction techniques.