Zobrazeno 1 - 10
of 27
pro vyhledávání: '"I AlDahlawi"'
Publikováno v:
Journal of Applied Clinical Medical Physics. 19:573-579
Introduction The Gamma Knife® Icon™ comes with an image guidance system for tracking patient motion and correcting for inter- and intrafractional shifts, mainly used with frameless thermoplastic immobilization. The system consists of a cone-beam C
Publikováno v:
Journal of Applied Clinical Medical Physics
The Gamma Knife Icon comes with an integrated cone‐beam CT (CBCT) for image‐guided stereotactic treatment deliveries. The CBCT can be used for defining the Leksell stereotactic space using imaging without the need for the traditional invasive fra
Publikováno v:
Journal of Applied Clinical Medical Physics
We report our technique for hemibody skin electron irradiation with a custom‐made plywood shield. The technique is similar to our clinical total skin electron irradiation (TSEI), performed with a six‐pair dual field (Stanford technique) at an ext
Autor:
Nada Tomic, A Alzahrany, Saad Aldelaijan, I Aldahlawi, Belal Moftah, Slobodan Devic, Ghazi Alsbeih, Ahmad Nobah
Publikováno v:
Physics in Medicine and Biology. 58:3177-3189
Delivering accurate radiation dose to blood specimens during biological irradiations is essential in quantifying damage of ionizing radiation. To estimate dose to blood samples as accurately as possible, pieces of EBT2 model GAFCHROMIC™ film were p
Publikováno v:
Medical Physics. 43:3480-3480
Purpose: We had several mycosis fungoides patients with a limited disease to about half of the skin surface. A custom-made plywood shield was used to protect the non-targeted skin region with our total skin electron irradiation (TSEI) technique. We r
Publikováno v:
Medical dosimetry : official journal of the American Association of Medical Dosimetrists. 35(4)
We used a second treatment planning system (TPS) for independent verification of the dose calculated by our primary TPS in the context of patient-specific quality assurance (QA) for intensity-modulated radiation therapy (IMRT). QA plans for 24 patien
Publikováno v:
Medical Physics. 37:3898-3898
A commercially available liquid ionization chamber (PTW, Freiburg, Germany) was used in the commissioning of stereotactic radiosurgery beams for a Novalis Tx linear accelerator. The chamber has a small collecting volume (0.002cm3) yet providing a rel
Publikováno v:
Medical Physics. 36:4318-4318
In this study, we used a second treatment planning system (TPS) for independent verification of the dose calculated by our primary TPS in the context of patient specific quality assurance (QA) for intensity modulated radiation therapy(IMRT). QA plans
Publikováno v:
Medical Physics. 36:2789-2789
Despite the emphasis on megavoltage radiation therapy, kV units are still being acquired and used in clinical radiation therapy for superficial lesions and specialized treatment techniques. The dosimetry of kV X‐ray beams is tricky and subject to i
Publikováno v:
Medical Physics. 35:3402-3402
Monte Carlo simulation is currently considered to be the most accurate method of calculating dose distributions for electron beam therapy, and commercial treatment planning software using simplified macro Monte Carlo is available for electron treatme