Purpose Patient‐specific IMRT QA measurements are important components of processes
designed to identify discrepancies between calculated and delivered radiation doses …

Electronic portal imaging devices (EPIDs) have been the preferred tools for verification of
patient positioning for radiotherapy in recent decades. Since EPID images contain dose …

From the Publisher: This objective, referenced collection of over 300 articles will cover every
aspect of medical devices and instrumentation in four volumes, totalling about 3,000 pages …

Purpose Electronic portal imaging devices (EPIDs) have been widely utilized for patient‐
specific quality assurance (PSQA) and their use for transit dosimetry applications is …

The use of electronic portal imaging devices (EPIDs) is a promising method for the
dosimetric verification of external beam, megavoltage radiation therapy—both pretreatment …

In this study we investigated the characteristics of a commercial ion chamber array and its
performance in the verification of radiotherapy plans. The device was the 2D Array …

Purpose To report on the sensitivity of single field planar measurements in identifying IMRT
plans with poor calculational accuracy. Methods Three IMRT plans for head and neck …

Treatment plans are usually designed, optimized, and evaluated based on the total 3D dose
distribution, motivating a total 3D dose verification. The purpose of this study was to develop …

TG‐69 is a task group report of the AAPM on the use of radiographic film for dosimetry.
Radiographic films have been used for radiation dosimetry since the discovery of x‐rays and …

In this paper we present the results of a dosimetric evaluation of a 2D ionization chamber
array with the objective of its implementation for quality assurance in clinical routine. The …