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Updated: Feb 22, 2026

High-Throughput Capable Three-Dimensional Tissue Model for Quantification of Electroporation Thresholds
Published on: August 19, 2025
Uncertainty Quantification in Irreversible Electroporation Simulations
1Engineering Science & Mechanics, The Pennsylvania State University, State College, PA 16801, USA. nal5047@psu.edu.
Uncertainty in tissue conductivity impacts irreversible electroporation (IRE) ablation predictions. This study quantifies how variations in conductivity affect electrical field distribution for cancer treatment planning.
Area of Science:
- Oncology
- Biomedical Engineering
- Medical Physics
Background:
- Irreversible electroporation (IRE) is an emerging minimally invasive cancer treatment.
- IRE uses electrical pulses to ablate tumor cells via inserted needle electrodes.
- Accurate ablation predictions are crucial for effective treatment planning.
Purpose of the Study:
- To investigate the impact of conductivity uncertainty on IRE ablation predictions.
- To analyze how variations in tissue and tumor conductivity influence electrical field distribution.
- To provide data for refining IRE treatment planning.
Main Methods:
- Two-dimensional simulations of a liver tumor model with monopolar electrodes.
- Modeling conductivity values as random variables based on published data.
- Utilizing Monte Carlo simulations at varying voltages to assess variability.
Main Results:
- Quantified the propagation of conductivity uncertainty into electrical field predictions.
- Reported average and standard deviation for key electrical field properties within the tumor.
- Visualized the variability in electrical field distribution across the tumor volume.
Conclusions:
- Tissue and tumor conductivity variability significantly affects IRE ablation predictions.
- Understanding this uncertainty is essential for optimizing treatment planning and improving patient outcomes.
- The findings support the development of more robust IRE treatment strategies.
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