Vahid Vaezzadeh
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View article: An Investigation into the Surface Dose Using Eclipse Treatment Planning System and Film Dosimetry for Treatment of Breast Cancer
An Investigation into the Surface Dose Using Eclipse Treatment Planning System and Film Dosimetry for Treatment of Breast Cancer Open
Purpose: Accurate knowledge about surface dose distribution is a critical issue in skin irradiation. This study was conducted to investigate the surface dose using the Eclipse Treatment Planning System (TPS) calculation and GAF chromic fil…
View article: Novel Application of Ferrous-Methylthymol Blue- Polyvinyl Alcohol- Glutaraldehyede Gel Dosimeter as a Bolus
Novel Application of Ferrous-Methylthymol Blue- Polyvinyl Alcohol- Glutaraldehyede Gel Dosimeter as a Bolus Open
View article: Radiographers’ Knowledge Versus Practice about Methods of Attracting Pediatric Corporation in Medical Imaging Departments
Radiographers’ Knowledge Versus Practice about Methods of Attracting Pediatric Corporation in Medical Imaging Departments Open
Purpose: The goal of this study was to evaluate radiographers’ knowledge and practice on different methods for attracting pediatrics’ cooperation in medical imaging departments for achieving high-quality images without repetition and minim…
View article: Shielding in Dental Radiography: Is It Applied Properly?
Shielding in Dental Radiography: Is It Applied Properly? Open
Purpose: Lead shielding in the forms of thyroid straps and apron are known as protection devices in medical imaging. Recent data and guidelines do not recommend the routine use of lead shielding in dentistry imaging even for pregnant women…
View article: Analysis of induced error by susceptibility effect in low-density gel dosimeters
Analysis of induced error by susceptibility effect in low-density gel dosimeters Open
It appears that significant differences between R2mean in a selected region of interest and pixel-by-pixel R2 values are the main source of inaccuracy in dose mapping of a LD gel.
View article: A novel quantification method for low-density gel dosimeter
A novel quantification method for low-density gel dosimeter Open
NCEXP method seems to be more effective than the MLE-R and VAREC methods for quantification of LD dosimeter gel, especially where high-dose absorption and steep-dose gradients exist such as those in intensity-modulated radiation therapy an…
View article: Basic investigation on performance of low-density polymer gel dosimeter
Basic investigation on performance of low-density polymer gel dosimeter Open
Background: In this study a series of basic dosimetric properties of a low-density (LD) gel dosimeter are investigated. The dose response is studied regarding to linearity, sensitivity, dose-rate and energy dependence as well as lung tissu…
View article: EP-1492: Basic investigation on performance of low-density polymer gel dosimeter
EP-1492: Basic investigation on performance of low-density polymer gel dosimeter Open
View article: Assessment of Dose Delivery to Supraclavicular and Axillary Lymph Nodes in Adjuvant Breast Cancer Radiotherapy, with or without Posterior Axillary Boost in Relation to BMI
Assessment of Dose Delivery to Supraclavicular and Axillary Lymph Nodes in Adjuvant Breast Cancer Radiotherapy, with or without Posterior Axillary Boost in Relation to BMI Open
Background: The axillary and supraclavicular nodal volume treatment results in improvement of local control and survival after breast conserving surgery (BCS) or modified radical mastectomy (MRM). Studies on the depth of these nodes have q…