Search Results - "Van Dyk, Jake"
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Adaptive Radiotherapy Planning on Decreasing Gross Tumor Volumes as Seen on Megavoltage Computed Tomography Images
Published in International journal of radiation oncology, biology, physics (15-11-2007)“…Purpose To evaluate gross tumor volume (GTV) changes for patients with non–small-cell lung cancer by using daily megavoltage (MV) computed tomography (CT)…”
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2
Planning evaluation of radiotherapy for complex lung cancer cases using helical tomotherapy
Published in Physics in medicine & biology (21-08-2004)“…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…”
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3
A treatment planning study comparing whole breast radiation therapy against conformal, IMRT and tomotherapy for accelerated partial breast irradiation
Published in Radiotherapy and oncology (01-03-2007)“…Abstract Purpose and background Conventional early breast cancer treatment consists of a lumpectomy followed by whole breast radiation therapy. Accelerated…”
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4
Prediction of radiation pneumonitis by dose–volume histogram parameters in lung cancer—a systematic review
Published in Radiotherapy and Oncology (01-05-2004)“…To perform a systematic review of the predictive ability of various dose–volume histogram (DVH) parameters (Vdose, mean lung dose (MLD), and normal tissue…”
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Optimization of megavoltage CT scan registration settings for thoracic cases on helical tomotherapy
Published in Physics in medicine & biology (07-08-2007)“…This study aims to investigate the settings that provide optimum registration accuracy when registering megavoltage CT (MVCT) studies acquired on tomotherapy…”
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Genistein Can Mitigate the Effect of Radiation on Rat Lung Tissue
Published in Radiation research (01-05-2010)“…We investigated whether genistein could protect the lung from radiation-induced injury. We hypothesized that genistein would reduce the levels of inflammatory…”
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Optimization of megavoltage CT scan registration settings for brain cancer treatments on tomotherapy
Published in Physics in medicine & biology (21-04-2007)“…This study aims to determine the settings that provide the optimal clinical accuracy and consistency for the registration of megavoltage CT (MVCT) with…”
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8
Effects of genistein following fractionated lung irradiation in mice
Published in Radiotherapy and oncology (01-09-2009)“…Abstract Background and purpose This study investigated protection of lung injury by genistein following fractionated doses of radiation and its effect on…”
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The effects of field-of-view and patient size on CT numbers from cone-beam computed tomography
Published in Physics in medicine & biology (21-10-2009)“…Cone-beam computed tomography (CBCT) is used for patient alignment before treatment and is ideal for use in adaptive radiotherapy to account for tumor…”
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10
Variations of lung density and geometry on inhomogeneity correction algorithms: A Monte Carlo dosimetric evaluation
Published in Medical physics (Lancaster) (01-08-2009)“…This work contributed the following new information to the study of inhomogeneity correction algorithm: (1) Evaluation of lung dose calculation methods as a…”
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Obituary: John Robert (Jack) Cunningham, O.C., B.Eng., M.Sc., Ph.D., FCCPM, FAAPM, FCOMP 1927–2020
Published in Medical physics (Lancaster) (01-04-2020)Get full text
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12
Limitations of a convolution method for modeling geometric uncertainties in radiation therapy. I. The effect of shift invariance
Published in Medical physics (Lancaster) (01-08-2003)“…Convolution methods have been used to model the effect of geometric uncertainties on dose delivery in radiation therapy. Convolution assumes shift invariance…”
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13
Partial volume rat lung irradiation; assessment of early DNA damage in different lung regions and effect of radical scavengers
Published in Radiotherapy and oncology (01-01-2003)“…These studies were designed to examine radiation-induced in-field and out-of-field DNA damage in rat lung as a function of dose and various volumes of…”
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14
Partial volume rat lung irradiation: The protective/mitigating effects of Eukarion-189, a superoxide dismutase–catalase mimetic
Published in Radiotherapy and oncology (01-05-2006)“…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…”
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15
A Prospective Evaluation of Helical Tomotherapy
Published in International journal of radiation oncology, biology, physics (01-06-2007)“…Purpose: To report results from two clinical trials evaluating helical tomotherapy (HT). Methods and Materials: Patients were enrolled in one of two…”
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16
Dosimetric evaluation of daily rigid and nonrigid geometric correction strategies during on-line image-guided radiation therapy (IGRT) of prostate cancer
Published in Medical physics (Lancaster) (01-01-2007)“…The purpose of this study is to evaluate a geometric image guidance strategy that simultaneously correct for various inter-fractional rigid and nonrigid…”
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Image-guided adaptive radiation therapy (IGART): Radiobiological and dose escalation considerations for localized carcinoma of the prostate
Published in Medical physics (Lancaster) (01-07-2005)“…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…”
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18
A multileaf collimator phantom for the quality assurance of radiation therapy planning systems and CT simulators
Published in International journal of radiation oncology, biology, physics (01-11-2004)“…The evolution of three-dimensional conformal radiation treatment has led to the use of multileaf collimators (MLCs) in intensity-modulated radiation therapy…”
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19
Investigation of dose homogeneity for loose helical tomotherapy delivery in the context of breath-hold radiation therapy
Published in Physics in medicine & biology (21-05-2005)“…Loose helical delivery is a potential solution to account for respiration-driven tumour motion in helical tomotherapy (HT). In this approach, a treatment is…”
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Improving the consistency in cervical esophageal target volume definition by special training
Published in International journal of radiation oncology, biology, physics (01-07-2002)“…Three-dimensional conformal radiation therapy requires the precise definition of the target volume. Its potential benefits could be offset by the inconsistency…”
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