Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shadi Khoei"'
Publikováno v:
Physics in Medicine and Biology. 55:N533-N545
In this study, the feasibility of difference imaging for improving the contrast of electronic portal imaging device (EPID) images is investigated. The difference imaging technique consists of the acquisition of two EPID images (with and without the p
Publikováno v:
Physics in medicine and biology. 59(15)
Ultrasound has been previously investigated as an alternative readout method for irradiated polymer gel dosimeters, with authors reporting varying dose responses. We extend previous work utilizing a new computed tomography ultrasound scanner comprisi
Publikováno v:
Journal of Physics: Conference Series. 444:012084
Ultrasound has been examined previously as an alternative readout method for irradiated polymer gel dosimeters, with authors reporting varying dose response to ultrasound transmission measurements. In this current work we extend previous work to meas
Publikováno v:
Journal of Physics: Conference Series. 444:012083
In this work we used a 3D quantitative CT ultrasound imaging system to characterise polymer gel dosimeters. The system comprised of two identical 5 MHz 128 element phased-array ultrasound transducers co-axially aligned and submerged in water as a cou
Publikováno v:
Journal of Physics: Conference Series. 250:012019
In this work we examine two aspects of the PAGAT gel dosimeter. The first aspect studied is determination of a stable range of concentrations of the anti-oxidant Tetrakis Hydroxy Phosphonium Chloride (THPC). Once the desired THPC concentration is det