Volume 1 Issue 1

Case Report

A Short Synthesis Concerning Biological Effects and Equivalent Doses in Radiotherapy

The limits of classical equivalent computation based on time, dose, and fractionation (TDF) and linear quadratic models have been known for a long time. Medical physicists and physicians are required to provide fast and reliable interpretations regarding the delivered doses or any future presc...

Read Full Article HTML DOI: 10.29328/journal.jro.1001005 Citation Views: 4777

Research Article

Inter-Observer Variability of a Commercial Patient Positioning and Verification System in Proton Therapy

Purpose: Accurate patient positioning is crucial in radiation therapy. To fully benefit from the preciseness of proton therapy, image guided patient positioning and verification system is typically utilized in proton therapy. The purpose of this study is to evaluate the inter-...

Read Full Article HTML DOI: 10.29328/journal.jro.1001004 Citation Views: 5216

Case Report

Using Mathematical Procedure to Compute the Attenuation Coeffi cient in Spectrometry Field

In gamma-ray spectrometry, the analysis of the environmental radioactivity samples (soil, sediment and ash of a living organism) needs to know the linear attenuation coefficient of the sample matrix. This coefficient is required to calculate the self-absorption correction factor through the sa...

Read Full Article HTML DOI: 10.29328/journal.jro.1001003 Citation Views: 4512

Research Article

Empirical formulae for calculating γ-ray detectors effective solid angle ratio

Determination of the detector efficiency using volumetric cylindrical sources is very important in various scientific and industrial fields, especially in the field of quantitative analysis. To calculate the absolute activity of any sample, the full-energy peak efficiency (FEPE) of the detecto...

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Research Article

New Approach for Analysing the Discrepancy of Pretherapeutic Tc-99m and Intra-therapeutic I-131 uptake in Scintigraphies of Thyroid Autonomies using a Parametric 3D Analysis Program

Introduction: Radioiodine therapy is a standard procedure in thyroid autonomy treatment. Discrepancies in the visual comparisons of the scintigraphies prepared for this purpose using Tc-99m-O4- and I-131 have been known for years.

Read Full Article HTML DOI: 10.29328/journal.jro.1001001 Citation Views: 5257