Results 11 to 20 of about 17,535 (160)

Comparação Dosimétrica entre Técnicas de Planejamento de Radioterapia para Câncer de Mama Esquerda

open access: yesRevista Brasileira de Cancerologia, 2023
Introdução: A radioterapia é utilizada no tratamento de câncer de mama. No planejamento radioterápico, há formas de desenvolver o plano de tratamento, como a radioterapia 3D conformacional (3D-CRT), a radioterapia de intensidade modulada (IMRT) e a ...
Tatiane Mayla Domingos Prandi   +5 more
doaj   +1 more source

Dosimetric Comparison of Three-Dimensional Conformal Radiotherapy, Dynamic Intensity Modulated Radiation Therapy, and Hybrid Planning for Treatment of Locally Advanced Lung Cancer [PDF]

open access: yesMiddle East Journal of Cancer, 2022
Background: The present dosimetric study aimed to evaluate the dosimetric benefits of using three-dimensional conformal radiotherapy (3D-CRT), dynamic intensity-modulated radiation therapy (D-IMRT), and Hybrid CRT/IMRT plans.
Hamit Basaran   +3 more
doaj   +1 more source

Comparison of 3D CRT and IMRT Tratment Plans [PDF]

open access: yesActa Informatica Medica, 2013
Plans of patients with prostate tumor have been studied. These patients have been scanned in the CT simulator and the images have been sent to the Focal, the system where the doctor delineates the tumor and the organs at risk. After that in the treatment planning system XiO there are created for the same patients three dimensional conformal and ...
Bakiu, Erjona   +4 more
openaire   +2 more sources

Dosimetric assessment and secondary cancer risk in breast radiotherapy: a Monte Carlo approach

open access: yesBrazilian Journal of Radiation Sciences, 2022
To calculate the risk of secondary cancer induction resulting from this dose through a Monte Carlo simulation code and voxel-based anthropomorphic phantom to determine the radiation dose in organs and/or tissues with dosimetric importance and the effect ...
Mirko Salomón Alva-Sánchez   +3 more
doaj   +1 more source

Comparison of 3D-conformal and intensity-modulated radiation therapy for left-sided breast cancer

open access: yesSouth African Journal of Oncology, 2023
Background: We compared 3D-conformal radiation therapy (3D-CRT) and intensity-modulated radiation therapy (IMRT) planning for left-sided post-mastectomy patients.
Hesta Friedrich-Nel   +2 more
doaj   +1 more source

IMRT versus 3D-CRT for thyroid cancer [PDF]

open access: yesPolish Journal of Medical Physics And Engineering, 2008
IMRT versus 3D-CRT for thyroid cancer A 3D-CRT involving a 4-field (5-field, 6-field, etc.) technique (photon and electron beams) and an alternative IMRT 7-field technique with 6 MV photon fields for thyroid cancer were compared. The IMRT allows reduction in the dose to the spinal cord of about 12 Gy and permits better coverage of the ...
Marta Gizynska, Anna Zawadzka
openaire   +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 IMRT with 3D-CRT Regarding Their Contribution to the Treatment Plan Optimization Using Rando Phantom with a Realistic Lung Cancer Radiotherapy Treatment Planning [PDF]

open access: yesIranian Journal of Medical Physics, 2021
Introduction: This study compared a three-dimensional conformal radiation therapy (3D-CRT) with a recently implemented intensity modulation radiation therapy (IMRT) technique performed in the irradiation of lung cancer.
Karim Benkahila   +3 more
doaj   +1 more source

Craniospinal Irradiation of Pediatric Medulloblastoma, Dosimetric Comparison between Helical Tomotherapy, and Conventional Radiation Therapy [PDF]

open access: yesMiddle East Journal of Cancer, 2022
Background: Dosimetric comparison between 3D-conformal radiation therapy (3D-CRT) and helical tomotherapy (HT) in pediatric Medulloblastoma (MB) receiving craniospinal irradiation (CSI).Method: This was a retrospective dosimetric study on five pediatric ...
Mohamed Hegazy, Maamoun Shehadeh
doaj   +1 more source

Dosimetric Analysis with Intensity-modulated Radiation Therapy for Central Nervous System Irradiation in Patients with Brain Cancer Compared with Threedimensional Conformal Radiation Therapy Treatment

open access: yesPolytechnic Journal, 2019
Intensity-modulated radiation therapy (IMRT) was put as the development of three-dimensional conformal radiation therapy (3D-CRT). The purpose of the present study is to compare the dosimetric analysis of two techniques of radiotherapy (IMRT) and 3D-CRT,
Noor S. Omar, Ronak T. Ali
doaj   +1 more source

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