intensity modulated treatment planning system
Dosimetric Study of Coplanar and Non Coplanar Intensity Modulated Radiation Therapy Planning for Esophageal Carcinoma
... Both the Groups 1 and 2 patients were simulated in a supine position under the thermoplastic mask immobili- zation of the head, neck and shoulders. Patients were simulated on a computed tomography (CT) scanner (So- ...
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A primary study on setting the limit ring in intensity-modulated radiation therapy treatment planning in lung cancer
... Using the XIO treatment planning system (CMS), the dose rate was 400 MU/min. For each patient, we designed seven radiation beams respectively. We designed RW 0.6, 0.8, 1.0, and 1.2 cm respectively. ...
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Intensity Modulated Proton Therapy as a Boost Treatment after Prostate Seed Implant: A Treatment Planning Study
... IMRT, intensity modulated proton ther- apy (IMPT) is a treatment delivery technique based on inverse planning ...The treatment planning system (TPS) evaluates the cost ...
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The use of EBT3 film and Delta4 for the dosimetric verification of EclipseTM treatment planning system in a heterogeneous chest phantom: an IMRT technique
... TM treatment planning system (TPS) in a heterogeneous chest phantom with the intensity modulated radiotherapy (IMRT) technique using EBT3 film and ...
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Dosimetric verification of pre-treatment intensity modulated radiation therapy in the commissioning process
... the planning system in different IMRT plans with different modulation ...the planning results with the 2D array using three different tolerances, showed that most of the tests passed the gamma ...
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The Impact of Small Field’s Off Set on Output Factor in Intensity Modulated Radiation Treatment
... Generally, in radiation therapy (RT), the reliability of treatment planning system that based on factors or model is affected by many factors. These may include such phenomena as scattered photons by ...
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<p>Intensity-modulated carbon-ion radiation therapy versus intensity-modulated photon-based radiation therapy in locally recurrent nasopharyngeal carcinoma: a dosimetric comparison</p>
... for planning without contrast at ...radiation planning prior to ...the treatment planning system (TPS) and integrated with the MRI scan images for target ...
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Comparative Study between Field in Field and IMRT Techniques in Prostate Cancer Radiotherapy: A Treatment Planning Study
... and Intensity Modulated Radiation Therapy (IMRT) are two ad- vanced radiation therapy planning ...forward planning while IMRT is an inverse planning and FIF is a forward ...A ...
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Evaluation of the effects of dental filling material artifacts on IMRT treatment planning in patient with nasopharyngeal cancer
... on intensity-modulated radiation therapy (IMRT) treatment plan CT images may lead to uncertainty in head and neck calculated dose ...Panther treatment planning system ...to ...
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Iridium Implantation in T1 and T2 Cancers of Anterior Tongue: Report from B P Koirala Memorial Cancer Hospital, Nepal
... dimensional planning. This treatment has many limitations, as the large radiation fields irradiate not only the tumor but also normal ...necrosis. Intensity modulated radiotherapy, which can ...
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Dose volume constrained optimization in intensity modulated radiation therapy treatment planning
... continuous system has the same convergence property on solutions as that of the difference ...continuous system possesses a good characteristic that its solutions converge asymptotically to an equilib- rium ...
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<p>Estimation of radiotherapy modalities for patients with stage I-II nasal natural killer T-Cell lymphoma</p>
... eld intensity-modulated radiotherapy; VMAT, volu- metric-modulated arc therapy; TD, TomoDirect; TH, TomoHelical; HI, homogeneity index; PTV, planning tar- get volume; CI, conformity index; ...
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Dosimetric Comparison between Three Dimensional Conformal Radiation Therapy (3DCRT) & Intensity Modulated Radiation Therapy (IMRT) in Mid Lower Oesophageal Carcinoma
... if intensity modulated radiation therapy (IMRT) of- fers a better planning target volume (PTV) coverage and/or lower dose to normal thoracic structures in comparison to three dimensional conformal ...
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Early Experience of Tomotherapy-based Intensity-modulated Radiotherapy for Breast Cancer Treatment
... The use of helical tomotherapy, with the gantry rotating around the patient delivering radiation from any gantry angle, is not optimal for breast irradiation because when compared with standard tangents, use of all ...
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A Model-Based Method for Assessment of Salivary Gland and Planning Target Volume Dosimetry in Volumetric-Modulated Arc Therapy Planning on Head-and-Neck Cancer.
... A VMAT plan was generated using Eclipse (Version 13.6, Varian Medical System Inc., Palo Alto, CA, USA) for each patient. The dose calculation model was with the Anisotropic Analytical Algorithm using a grid size ...
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Recent Advances in Intensity Modulated Proton Therapy Treatment Planning Optimization
... non-invasive treatment modality for cancer patients. Radiation therapy treatment planning for cancer patients provides many challenging optimization ...a treatment plan need to be optimized so ...
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3D Conformal Re Irradiation with Temozolamide for Recurrent Glioblastoma: A Prospective Cohort Study
... DOI: 10.4236/jct.2019.108051 628 Journal of Cancer Therapy ate only 3% risk of necrosis. Normalized total dose of conventional re-irradiation was lower than those used in either stereotactic radiosurgery or fractionated ...
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Functional Image-Guided Radiotherapy Planning in Respiratory- Gated Intensity-Modulated Radiation Therapy (IMRT) for Lung Cancer Patients with chronic obstructive pulmonary disease (COPD)
... Title Functional Image-Guided Radiotherapy Planning in Respiratory- Gated Intensity-Modulated Radiation Therapy.. (IMRT) for Lung Cancer Patients with chronic obstructive pulmonary disea[r] ...
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NiO Nano-Flower Sensitized by Perovskite as Photocathode for p-DSSC with Superior Hole Transfer Kinetics
... (EIS), intensity-modulated photocurrent spectroscopy (IMPS), and intensity-modulated voltage spectroscopy (IMVS) further demonstrate that NiO nano-flower provides fast hole transfer, long ...
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Radiotherapy with neoadjuvant chemotherapy versus concurrent chemoradiotherapy for ascending-type nasopharyngeal carcinoma: a retrospective comparison of toxicity and prognosis
... institutional treatment protocol [18], in agreement with the International Commission on Radiation Units and Measurements (ICRU) Reports 62 [19] and 83 ...The planning target volumes (PTVs), termed PTVp, ...
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