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Analytical, Diagnostic and Therapeutic Techniques and Equipment

The International Student Science Fair 2018

Conference

2018

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Full-Text Articles in Medicine and Health Sciences

Classification Of Intensity-Modulated Proton Therapy Plans, Alice Liu Jun 2018

Classification Of Intensity-Modulated Proton Therapy Plans, Alice Liu

The International Student Science Fair 2018

Abstract

Title: Classification of IMPT Plans

Purpose:

Create a method to aid physicists and dosimetrists in the classification of Intensity Modulated Proton Therapy treatment plans.

Method:

A Python program was developed to read structure sets and dose grids from radiation treatment plans. The program outputs field-specific histograms of the number of voxels within the planning target volume that received dose and normalizes each histogram to the percent volume of the target that received each field’s contribution of the total dose. It then determines the number of Gaussian distributions in each histogram, which serves as an initial classification metric, and calculates …