Results 121 to 130 of about 2,244,912 (267)

Dosimetry characterization of $^{32}$P intravascular brachytherapy source wires using Monte Carlo codes PENELOPE and GEANT4

open access: yes, 2003
Monte Carlo calculations using the codes PENELOPE and GEANT4 have been performed to characterize the dosimetric parameters of the new 20 mm long catheter based $^{32}$P beta source manufactured by Guidant Corporation.
Agostinelli   +21 more
core   +1 more source

Early results of a remote dosimetry audit program for lung stereotactic body radiation therapy

open access: yesPhysics and Imaging in Radiation Oncology
Background and purpose: A dosimetry audit program based on alanine electron paramagnetic resonance (EPR) and radiochromic film dosimetry, may be a valuable tool for monitoring and improving the quality of lung stereotactic body radiotherapy (SBRT).
Burak Yalvac   +2 more
doaj  

Correcting lateral response artifacts from flatbed scanners for radiochromic film dosimetry.

open access: yesMedical Physics (Lancaster), 2014
PURPOSE A known factor affecting the accuracy of radiochromic film dosimetry is the lateral response artifact (LRA) induced by nonuniform response of a flatbed scanner in the direction perpendicular to the scan direction.
D. Lewis, M. Chan
semanticscholar   +1 more source

Determination of atomic oxygen fluence using spectrophotometric analysis of infrared transparent witness coupons for long duration exposure tests [PDF]

open access: yes
Atomic oxygen degradation is one of several major threats to the durability of spaceborne systems in low Earth orbit. Ground-based simulations are conducted to learn how to minimize the adverse effects of atomic oxygen exposure.
Jaworske, Donald A., Podojil, Gregg M.
core   +1 more source

ACR Accreditation for Utah Valley Hospital’s Radiation Oncology Center

open access: yes, 2019
Becoming an accredited clinic through the American College of Radiology (ACR) and their Radiation Oncology Practice Accreditation (ROPA) program will provide third-party evaluation of patient care to ensure the best treatment possible for patients.
Manigold, Remy
core   +1 more source

Dosimetric evaluation of internal shielding in a high dose rate skin applicator

open access: yesJournal of Contemporary Brachytherapy, 2011
Purpose: The Valencia HDR applicators are accessories of the microSelectron HDR afterloading system (Nucletron) shaped as truncated cones. The base of the cone is either 2 or 3 cm diameter.
Françoise Lliso   +5 more
doaj  

End-To-End Procedure For IORT in Brain Metastases and Film Dosimetry. [PDF]

open access: yesJ Med Phys, 2023
Lozares-Cordero S   +14 more
europepmc   +1 more source

A survey on the possibility of utilizing γH2AX as a biodosimeter in radiation workers [PDF]

open access: yes, 2015
Introduction DNA damage is among the main consequences of radiation. Of many different classes of DNA damage, double-strand breaks are the most deleterious.
Asadi, J.   +3 more
core  

Monte carlo simulation of siemens oncor linear accelerator with beamnrc and dosxyznrc code

open access: yesJournal of Medical Signals and Sensors, 2013
The Monte Carlo method is the most accurate method for simulation of radiation therapy equipment. The linear accelerators (linac) are currently the most widely used machines in radiation therapy centers.
Keyvan Jabbari   +3 more
doaj  

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