Results 1 to 10 of about 100,261 (303)

Validation of Monaco Treatment Planning System for Intensity-Modulated Radiation Therapy (IMRT) and Volumetric Modulated Arc Therapy (VMAT®) on ELEKTA Infinity™ Linear Accelerator [PDF]

open access: yesE3S Web of Conferences, 2021
The objective of this study is to evaluate the dosimetric precision of the Monte Carlo (MC) algorithm to validate the Monaco® (Elekta) treatment planning system for the two radiotherapy techniques IMRT and VMAT® on the Infinity™ Elekta linear accelerator.
Zouiri Saad   +7 more
doaj   +1 more source

Comparison of Two Standard Treatment Approaches in Locoregionally Advanced Nasopharyngeal Carcinoma

open access: yesSouth Asian Journal of Cancer, 2022
Issa Mohamad Objectives To compare outcomes and toxicity of two standard treatment approaches of advanced nasopharyngeal carcinoma (NPC).
Issa Mohamad   +7 more
doaj   +1 more source

Report of AAPM Task Group 219 on independent calculation‐based dose/MU verification for IMRT

open access: yesMedical Physics (Lancaster), 2021
Independent verification of the dose per monitor unit (MU) to deliver the prescribed dose to a patient has been a mainstay of radiation oncology quality assurance (QA).
Timothy C Zhu   +13 more
semanticscholar   +1 more source

Adjustment of multi-leaf collimator parameters in 4-MV and 6-MV IMRT: A study of veterinary clinical cases [PDF]

open access: yesOpen Veterinary Journal, 2022
Background: For optimal treatment, it is important to maintain optimal multi-leaf collimator (MLC) transmission in intensity-modulated radiation therapy (IMRT). However, adjustment of transmissions has not been reported in veterinary medicine. Aim: This
Toshie Iseri   +9 more
doaj   +1 more source

Applications of machine and deep learning to patient‐specific IMRT/VMAT quality assurance

open access: yesJournal of Applied Clinical Medical Physics, 2021
In order to deliver accurate and safe treatment to cancer patients in radiation therapy using advanced techniques such as intensity modulated radiation therapy (IMRT) and volumetric‐arc radiation therapy (VMAT), patient specific quality assurance (QA ...
A. Osman, N. Maalej
semanticscholar   +1 more source

Evaluation of Three-Dimensional Conformal Radiotherapy and Intensity Modulated Radiotherapy Techniques for Left Breast Post-Mastectomy Patients: Our Experience in Nigerian Sovereign Investment Authority-Lagos University Teaching Hospital Cancer Center, South-West Nigeria

open access: yesEuropean Journal of Breast Health, 2021
Objective:This study aimed to evaluate the dosimetric properties of treatment plans obtained from three-dimensional conformal radiotherapy (3D-CRT) and intensity-modulated radiotherapy techniques (IMRT) plans for left chest wall breast cancer patients ...
Samuel Adeneye   +9 more
doaj   +1 more source

Dosimetric comparison of MR-linac-based IMRT and conventional VMAT treatment plans for prostate cancer

open access: yesRadiation Oncology, 2021
The aim of this study was to evaluate and compare the performance of intensity modulated radiation therapy (IMRT) plans, planned for low-field strength magnetic resonance (MR) guided linear accelerator (linac) delivery (labelled IMRT MRL plans), and ...
V. Da Silva Mendes   +9 more
semanticscholar   +1 more source

Intensity Modulated Radiotherapy (IMRT) Versus Helical Tomotherapy (HT) in Esophageal Cancer: A Comparative Analysis

open access: yesAsian Pacific Journal of Cancer Care, 2023
Purpose/Objectives: Definitive chemoradiation is an accepted alternative treatment in the management of esophageal cancer in patients who are not candidates for surgery.
Manasa Penumur   +10 more
doaj   +1 more source

Dosimetric Evaluation Study of 10-MV FFF Used in SBRT for Lung Tumours

open access: yesEast European Journal of Physics, 2023
Purpose: The objective of this research was to conduct a comparative and dosimetric analysis of three different radiotherapy techniques used in lung stereotactic body radiotherapy (SBRT), the three-dimensional conformal radiotherapy (3DCRT), intensity ...
Mohamed I. Soliman   +2 more
doaj   +1 more source

Impacts of Increasing the Number of IMRT Beams on Heart’s Dose Distribution in Left Breast Irradiation: Dosimetric Study [PDF]

open access: yesIranian Journal of Medical Physics, 2022
Introduction: The main objective of this study was to assess the impacts of an increasing the number of IMRT beams on cardiac dose distribution in left-sided breast irradiation so that we can reduce the heart’s mean dose  up to clinically acceptable ...
Mohammad Ansari   +2 more
doaj   +1 more source

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