Search Results - "ROESKE, John C"
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The markerless lung target tracking AAPM Grand Challenge (MATCH) results
Published in Medical physics (Lancaster) (01-02-2022)“…Purpose Lung stereotactic ablative body radiotherapy (SABR) is a radiation therapy success story with level 1 evidence demonstrating its efficacy. To provide…”
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2
Clinical Outcomes of Intensity-Modulated Pelvic Radiation Therapy for Carcinoma of the Cervix
Published in International journal of radiation oncology, biology, physics (01-08-2011)“…Purpose To evaluate disease outcomes and toxicity in cervical cancer patients treated with pelvic intensity-modulated radiation therapy (IMRT). Methods and…”
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3
Failure mode and effects analysis of linac‐based liver stereotactic body radiotherapy
Published in Medical physics (Lancaster) (01-03-2020)“…Purpose Although stereotactic body radiation therapy (SBRT) is an attractive noninvasive approach for liver irradiation, it presents specific challenges…”
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4
Calculation of alpha particle single-event spectra using a neural network
Published in Frontiers in oncology (02-10-2024)“…A neural network was trained to accurately predict the entire single-event specific energy spectra for use in alpha-particle microdosimetry calculations. The…”
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Dosimetric Comparison of Bone Marrow-Sparing Intensity-Modulated Radiotherapy Versus Conventional Techniques for Treatment of Cervical Cancer
Published in International journal of radiation oncology, biology, physics (01-08-2008)“…Purpose To compare bone marrow-sparing intensity-modulated pelvic radiotherapy (BMS-IMRT) with conventional (four-field box and anteroposterior–posteroanterior…”
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6
Markerless tumor tracking using fast‐kV switching dual‐energy fluoroscopy on a benchtop system
Published in Medical physics (Lancaster) (01-07-2019)“…Purpose To evaluate markerless tumor tracking (MTT) using fast‐kV switching dual‐energy (DE) fluoroscopy on a bench top system. Methods Fast‐kV switching DE…”
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Adaptive weighted log subtraction based on neural networks for markerless tumor tracking using dual‐energy fluoroscopy
Published in Medical physics (Lancaster) (01-02-2020)“…Purpose To present a novel method, based on convolutional neural networks (CNN), to automate weighted log subtraction (WLS) for dual‐energy (DE) fluoroscopy to…”
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Normal Tissue Complication Probability Modeling of Acute Hematologic Toxicity in Cervical Cancer Patients Treated With Chemoradiotherapy
Published in International journal of radiation oncology, biology, physics (01-03-2011)“…Purpose To test the hypothesis that increased pelvic bone marrow (BM) irradiation is associated with increased hematologic toxicity (HT) in cervical cancer…”
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Markerless motion tracking of lung tumors using dual‐energy fluoroscopy
Published in Medical physics (Lancaster) (01-01-2015)“…Purpose: To evaluate the efficacy of dual‐energy (DE) vs single‐energy (SE) fluoroscopic imaging of lung tumors using a markerless template‐based tracking…”
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10
Evaluation of Deformable Image Registration-Based Contour Propagation From Planning CT to Cone-Beam CT
Published in Technology in cancer research & treatment (01-12-2017)“…Purpose: We evaluated the performance of organ contour propagation from a planning computed tomography to cone-beam computed tomography with deformable image…”
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Concurrent Chemotherapy and Intensity-Modulated Radiation Therapy for Anal Canal Cancer Patients: A Multicenter Experience
Published in Journal of clinical oncology (10-10-2007)“…To report a multicenter experience treating anal canal cancer patients with concurrent chemotherapy and intensity-modulated radiation therapy (IMRT). From…”
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12
ACR–ASTRO Practice Parameter for Image-guided Radiation Therapy (IGRT)
Published in American journal of clinical oncology (01-07-2020)“…The American College of Radiology (ACR) and the American Society for Radiation Oncology (ASTRO) have jointly developed the following practice parameter for…”
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13
Association Between Bone Marrow Dosimetric Parameters and Acute Hematologic Toxicity in Anal Cancer Patients Treated With Concurrent Chemotherapy and Intensity-Modulated Radiotherapy
Published in International journal of radiation oncology, biology, physics (01-04-2008)“…Purpose To test the hypothesis that the volume of pelvic bone marrow (PBM) receiving 10 and 20 Gy or more (PBM-V10 and PBM-V20 ) is associated with acute…”
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14
Observer Evaluation of a Metal Artifact Reduction Algorithm Applied to Head and Neck Cone Beam Computed Tomographic Images
Published in International journal of radiation oncology, biology, physics (15-11-2016)“…To quantify, through an observer study, the reduction in metal artifacts on cone beam computed tomographic (CBCT) images using a projection-interpolation…”
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15
Characterization of the Theorectical Radiation Dose Enhancement from Nanoparticles
Published in Technology in cancer research & treatment (01-10-2007)“…Recently, nanoparticles have been considered as a method of providing radiation dose enhancement in tumors. In order to quantify this affect, a dose…”
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16
Dosimetric assessment of brass mesh bolus and transparent polymer-gel type bolus for commonly used breast treatment delivery techniques
Published in Medical dosimetry : official journal of the American Association of Medical Dosimetrists (01-01-2021)“…We investigated skin dose enhancements of brass mesh bolus (BMB) and a recently developed transparent polymer-gel bolus (PGB) for clinically relevant breast…”
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Prospective Evaluation of Dual-Energy Imaging in Patients Undergoing Image Guided Radiation Therapy for Lung Cancer: Initial Clinical Results
Published in International journal of radiation oncology, biology, physics (01-07-2014)“…Purpose A prospective feasibility study was conducted to investigate the utility of dual-energy (DE) imaging compared to conventional x-ray imaging for…”
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A System for Continual Quality Improvement of Normal Tissue Delineation for Radiation Therapy Treatment Planning
Published in International journal of radiation oncology, biology, physics (01-08-2012)“…Purpose To implement the “plan-do-check-act” (PDCA) cycle for the continual quality improvement of normal tissue contours used for radiation therapy treatment…”
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Early outcomes and impact of a hybrid IC/IS applicator for a new MRI-based cervical brachytherapy program
Published in Brachytherapy (01-01-2018)“…The purpose of this study was to report early outcomes and assess the learning curve in a new MRI-based cervical brachytherapy program. We accrued 33 patients…”
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Intensity-modulated radiotherapy as a means of reducing dose to bone marrow in gynecologic patients receiving whole pelvic radiotherapy
Published in International journal of radiation oncology, biology, physics (01-10-2003)“…To evaluate intensity-modulated whole pelvis radiotherapy (IM-WPRT) (with bone marrow [BM] as a planning constraint) as a means to reduce the volume of pelvic…”
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