Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Jake Van Dyk"'
Publikováno v:
Oncology Publications
Scopus-Elsevier
Scopus-Elsevier
This study aims to evaluate a new Planned Adaptive® software (TomoTherapy Inc., Madison, WI) of the helical tomotherapy system by retrospective verification and adaptive re-planning of radiation treatment. Four patients with different disease sites
Publikováno v:
Medical Physics. 34:352-365
The purpose of this study is to evaluate a geometric image guidance strategy that simultaneously correct for various inter-fractional rigid and nonrigid geometric uncertainties in an on-line environment, using field shape corrections (called the "MU-
Publikováno v:
Oncology Publications
Background and purpose The purpose of the current study was to elucidate the protective/mitigating effects of a SOD–catalase mimetic, Eukarion-189 (EUK-189), on DNA damage in rat lung following irradiation. The particular focus of these studies was
Publikováno v:
Medical Physics. 32:2193-2203
The goal of this work was to evaluate the efficacy of various image-guided adaptive radiation therapy (IGART) techniques to deliver and escalate dose to the prostate in the presence of geometric uncertainties. Five prostate patients with 15-16 treatm
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 62:426-436
Purpose: To assess the impact of patient repositioning and internal organ motion on prostate treatment plans using three-dimensional conformal and intensity-modulated radiotherapy. Methods and materials: Four-field, six-field, and simplified intensit
Publikováno v:
International Journal of Radiation OncologyBiologyPhysics. 60:994-1001
Purpose The evolution of three-dimensional conformal radiation treatment has led to the use of multileaf collimators (MLCs) in intensity-modulated radiation therapy (IMRT) and other treatment techniques to increase the conformity of the dose distribu
Publikováno v:
Medical Physics. 31:3034-3045
The convolution method can be used to model the effect of random geometric uncertainties into planned dose distributions used in radiation treatment planning. This is effectively done by linearly adding infinitesimally small doses, each with a partic
Publikováno v:
Medical Physics. 31:2443-2448
Helical tomotherapy (HT) is a novel radiotherapy technique that utilizes intensity modulated fan beams that deliver highly conformal dose distributions in a helical beam trajectory. The most significant limitation in dose delivery with a constant fan
Autor:
Grigor N. Grigorov, Tomas Kron, Edward Yu, Jake Van Dyk, Jeff Z. Y. Chen, Kris Trenka, T. Coad, George Rodrigues, Glenn Bauman, Eugene Wong, Slav Yartsev
Publikováno v:
Edward Yu
Oncology Publications
Oncology Publications
Lung cancer treatment is one of the most challenging fields in radiotherapy. The aim of the present study was to investigate what role helical tomotherapy (HT), a novel approach to the delivery of highly conformal dose distributions using intensity-m
Publikováno v:
Oncology Publications
Edward Yu
Edward Yu
Background and purpose To assess the patterns of practice among Canadian radiation oncologists who treat lung cancers. Patients and methods A questionnaire detailing different aspects of radiation treatment of lung cancer was mailed to all radiation