Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ellen E. Wilcox"'
Autor:
Lawrence E. Reinstein, Dan Ritt, Thomas LoSasso, Ellen E. Wilcox, Jatinder R. Palta, Kwok L. Lam, Indra J. Das, James F. Dempsey, Sujatha Pai, Arthur J. Olch
Publikováno v:
Medical Physics. 34:2228-2258
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 have become an integral part of dose verification for both routine qua
Autor:
George M. Daskalov, Ellen E. Wilcox
Publikováno v:
Medical Physics. 34:1967-1974
External beam therapy (EBT) GAFCHROMIC film is evaluated for dosimetry and characterization of the CyberKnife radiation beams. Percentage depth doses, lateral beam profiles, and output factors are measured in solid water using EBT GAFCHROMIC film (In
Publikováno v:
Medical Physics. 34:41-48
Intensity-modulated radiotherapy (IMRT) treatment plan verification is often done using Kodak EDR2 film and a Vidar Dosimetry PRO film digitizer. However, since many hospitals are moving towards a filmless environment, access to a film processor may
Stereotactic radiosurgery-radiotherapy: Should Monte Carlo treatment planning be used for all sites?
Publikováno v:
Practical radiation oncology. 1(4)
Purpose To evaluate a Monte Carlo (MC) treatment planning system for CyberKnife treatments of cranial and extracranial lesions and determine whether it is necessary for all treatment sites. Dose distributions are compared to those calculated with a r
Autor:
Ellen E, Wilcox, George M, Daskalov
Publikováno v:
Medical physics. 35(6)
For the small radiation field sizes used in stereotactic radiosurgery, lateral electronic disequilibrium and steep dose gradients exist in a large portion of these fields, requiring the use of high-resolution measurement techniques. These relatively
Autor:
George Pavlonnis, Bruce M. Kaplan, Richard Shumway, George M. Daskalov, Ellen E. Wilcox, Eric VanRooy
Publikováno v:
Medical dosimetry : official journal of the American Association of Medical Dosimetrists. 33(4)
Three independent dose verification methods for intensity modulated radiation therapy (IMRT) were evaluated. Planar IMRT dose distributions were delivered to EBT film and scanned with the Epson Expression 1680 flatbed scanner. The measured dose distr
Autor:
Ellen E, Wilcox, George M, Daskalov
Publikováno v:
Medical physics. 34(6)
External beam therapy (EBT) GAFCHROMIC film is evaluated for dosimetry and characterization of the CyberKnife radiation beams. Percentage depth doses, lateral beam profiles, and output factors are measured in solid water using EBT GAFCHROMIC film (In
Autor:
Sujatha, Pai, Indra J, Das, James F, Dempsey, Kwok L, Lam, Thomas J, Losasso, Arthur J, Olch, Jatinder R, Palta, Lawrence E, Reinstein, Dan, Ritt, Ellen E, Wilcox
Publikováno v:
Medical physics. 34(6)
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 have become an integral part of dose verification for both routine qua
Publikováno v:
Medical Physics. 36:2672-2672
Purpose: To evaluate Monte Carlo calculated plans for Cyberknife Stereotactic Radiosurgery/Radiotherapy treatments of head and body lesions. Method and Materials: The Multiplan is the Cyberknife treatment planning system which recently implemented a
Publikováno v:
Medical Physics. 34:2496-2496
Purpose: To investigate the properties of Vidar VXR‐16 Dosimetry PRO™ and Epson Expression 1680 film scanners with Gafchromic EBT and EDR2 radiographic films for dosimetry applications. Method and Materials: The EDR2 and EBT films are irradiated