An Analysis of Application of Mean Glandular Dose and Factors on Which It Depends to Patients of Various Age Groups
نویسنده
چکیده
منابع مشابه
Evaluation of glandular dose in mammography in the presence of breast cyst using Monte Carlo simulation
Introduction: Average glandular dose (AGD), entrance skin air kerma (ESAK) and normalized glandular dose (DgN) are the main dosimetric quantities in mammography. In this study, DgN is evaluated in the presence of breast cyst, which is a common disease among women and the influence of size, number and location of the cysts on the DgN is investigated. Materials and Meth...
متن کاملEstimation of Mean Estimation of Mean Glandular Dose in Mammography Examination in some of Radiology Centers in Tehran city
Introduction: the objectives of this research were determination of Mean Glandular Dose in film- screen and digital mammography examinations, estimation of accumulated effective dose in some of mammography centers in Tehran city and estimating cancer risk due to these examinations. Materials and Methods: the clinical data were collected from the 1318 <...
متن کاملنتایج یک کُد فرترن برای محاسبه دوز غدهای در ماموگرافی با استفاده از پارامترهای Sobol-Wu
Background: Accurate computation of the radiation dose to the breast is essential to mammography. Various the thicknesses of breast, the composition of the breast tissue and other variables affect the optimal breast dose. Furthermore, the glandular fraction, which refers to the composition of the breasts, as partitioned between radiation-sensitive glandular tissue and the adipose tissue, also h...
متن کاملQuantitative measurements for entrance and exit radiation dose confirmation for cancer patients: An analysis of large cohort of patients
Background: The success of radiation therapy depends on accurate dose delivery to the target. Diode in vivo measurement of entrance and exit dose is a valuable quality assurance (QA) tool to ensure accurate dose delivery. Materials and Methods: This study was performed at BINO Cancer Hospital, Bahawalpur. Entrance and exit dose measurements were done with p-type diode for various types of canc...
متن کاملPsychometric Analysis of Hypertension Self-Management Behaviors Questionnaire; an Application of Intervention Mapping Approach in Questionnaire Development
Aims: High blood pressure is one of the common main preventable risk factors for many diseases. This study aimed to psychometric properties of the cognitive determinants of hypertension self-management questionnaire among Iranian hypertensive patients based on the Intervention Mapping approach. Instrument & Methods: This psychometric study was conducted in Abadan in 2019. Content Validity Rati...
متن کامل