Results 11 to 20 of about 18,198 (165)

Dosimetry, personal monitoring film

open access: yesPhilosophy of Photography, 2011
The article focuses on radiation dosimetry, which made use of the photographic film known as Type 2 Monitoring Film (Kodak) to detect and measure harmful ionizing radiation. It explores the implications of the demise of this technology in relation to Henri Van Lier's critique of photographic indexicality in his paper "Towards a Philosophy Instigated by
Stephens, Tim, Pantridge, Keith
openaire   +3 more sources

Radiochromic film dosimetry in water phantoms [PDF]

open access: yesPhysics in Medicine and Biology, 2000
Radiochromic film is investigated for use in dosimetry in water phantoms as opposed to solid phantoms. Investigations are performed to measure the penetration rates of water into radiochromic film and to assess the effects on optical density that this penetration causes.
Tsang Cheung   +3 more
openaire   +3 more sources

Verification of TG-61 dose for synchrotron-produced monochromatic x-ray beams using fluence-normalized MCNP5 calculations [PDF]

open access: yes, 2012
Ion chamber dosimetry is being used to calibrate dose for cell irradiations designed to investigate photoactivated Auger electron therapy at the Louisiana State University CAMD synchrotron facility.
Alvarez, Diane   +4 more
core   +4 more sources

Dosimetric validation of a magnetic resonance image gated radiotherapy system using a motion phantom and radiochromic film. [PDF]

open access: yes, 2017
PurposeMagnetic resonance image (MRI) guided radiotherapy enables gating directly on the target position. We present an evaluation of an MRI-guided radiotherapy system's gating performance using an MRI-compatible respiratory motion phantom and ...
Berbeco   +28 more
core   +1 more source

Model selection for radiochromic film dosimetry [PDF]

open access: yesPhysics in Medicine and Biology, 2015
The purpose of this study was to find the most accurate model for radiochromic film dosimetry by comparing different channel independent perturbation models. A model selection approach based on (algorithmic) information theory was followed, and the results were validated using gamma-index analysis on a set of benchmark test cases.
openaire   +4 more sources

Towards 3D printed multifunctional immobilization for proton therapy: initial materials characterization [PDF]

open access: yes, 2016
Purpose: 3D printing technology is investigated for the purpose of patient immobilization during proton therapy. It potentially enables a merge of patient immobilization, bolus range shifting, and other functions into one single patient-speci c structure.
Ahn   +44 more
core   +2 more sources

Reference dosimetry using radiochromic film

open access: yesJournal of Applied Clinical Medical Physics, 2012
The objectives of this study are to identify and quantify factors that influence radiochromic film dose response and to determine whether such films are suitable for reference dosimetry. The influence of several parameters that may introduce systematic dose errors when performing reference dose measurements were investigated.
Frédéric Girard   +2 more
openaire   +3 more sources

Comparison of established and emerging biodosimetry assays [PDF]

open access: yes, 2013
Rapid biodosimetry tools are required to assist with triage in the case of a large-scale radiation incident. Here, we aimed to determine the dose-assessment accuracy of the well-established dicentric chromosome assay (DCA) and cytokinesis-block ...
Abend, M   +33 more
core   +2 more sources

Validation and clinical implementation of an accurate Monte Carlo code for pencil beam scanning proton therapy. [PDF]

open access: yes, 2018
Monte Carlo (MC)-based dose calculations are generally superior to analytical dose calculations (ADC) in modeling the dose distribution for proton pencil beam scanning (PBS) treatments.
Ainsley, Christopher   +7 more
core   +2 more sources

On multichannel film dosimetry with channel-independent perturbations [PDF]

open access: yesMedical Physics, 2013
11 pages, 2 ...
A. Strojnik   +4 more
openaire   +4 more sources

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