Results 11 to 20 of about 12,535 (258)

Dosimetry Evaluation of Treatment Planning Systems in Patient-Specific 3D Printed Anthropomorphic Phantom for Breast Cancer after Mastectomy using a Single-Beam 3D-CRT Technique for Megavoltage Electron Radiation Therapy [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: The patient-specific 3D printed anthropomorphic phantom is used for breast cancer after mastectomy developed by the laboratory of medical physics and biophysics, Department of Physics, Institut Teknologi Sepuluh Nopember, Indonesia.
Endarko Endarko   +5 more
doaj   +1 more source

Evaluation of Six-Dimensional Cranial Target Positioning Accuracy in Two Different Immobilization Methods Using Exactrac System [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: The aim of this study was to determine the accuracy of two different immobilization methods in patient positioning in cranial radiotherapy.
Tamil Selvan Kasirajan   +5 more
doaj   +1 more source

Dosimetric Evaluation of 4 Field Three-Dimensional Conformal Radiation Therapy and 7 Field Intensity Modulated Radiation Therapy in Esophageal Cancer Treated with Definitive Chemoradiation [PDF]

open access: yesMiddle East Journal of Cancer, 2022
Background: The present study aimed to evaluate dosimetrically and correlate the lung and heart dose volume histogram (DVH) of the 4 field three-dimensional conformal radiotherapy (3DCRT) with 7 field intensity modulated radiotherapy (IMRT) in patients ...
Chintamani Hanumantarao Sridhar   +1 more
doaj   +1 more source

The Effect of Total Fields' Area and Dose Distribution in Step and Shoot IMRT on Gamma Passing Rate Using OCTAVIUS 4D-1500 Detector Phantom [PDF]

open access: yesIranian Journal of Medical Physics, 2021
Introduction: Quality assurance is necessary for every IMRT plan.‎Octavius 4D-1500 detector phantom is ‎one of the new phantoms for ‎determining the treatment plan quality‎.‎ This study aimed to examine the IMRT plans using the ‎Octavius 4D-1500‎‏ ‏‎to ...
Abdulrahman Abdulbaqi   +5 more
doaj   +1 more source

Fear psychosis for the medical physicists' profession in the worldwide COVID-19 crisis

open access: yesCurrent Medicine Research and Practice, 2021
Background: The coronavirus infectious disease 2019 (COVID-19) has spread over 213 countries around the world and two international conveyances. This has become a cause of public health emergencies as well as a crisis internationally.
Mahasin Gazi, Biplab Sarkar
doaj   +1 more source

A Comparative Dosimetric Study for the Treatment of Left-Sided Breast Cancer using Three-Dimensional Conformal Deep Inspiration Breath-Hold and Free-Breathing Intensity-Modulated Radiotherapy Techniques [PDF]

open access: yesIranian Journal of Medical Physics, 2021
Introduction: Most women with left-sided breast cancer are at an increased risk of heartmorbidity and mortality from the adjuvant radiotherapy due to an increase in heart absorbed dose during radiotherapy treatment.
Mohammed Morsy   +2 more
doaj   +1 more source

Managing Radiotherapy Practice during Coronavirus Disease 2019 Pandemic: Medical Physicist's Perspective

open access: yesJournal of Radiation and Cancer Research, 2020
Coronavirus disease 2019 (COVID-19) has now become the largest global health issue. The World Health Organization on March 11, 2020, declared COVID-19 disease as a global pandemic.
Bhaveshwar Yadav   +4 more
doaj   +1 more source

Questionnaire-based Survey on Radiation Treatment Planning using Multimodality Facilities in Radiotherapy Centres across India: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2023
Introduction: India is a low-middle-income country, and there is an increase in the burden of cancer under Non Communicable Diseases (NCD) in past decades.
NK Bhudevi Soubhagya   +6 more
doaj   +1 more source

A Dosimetric Study of Volumetric Arc Modulation with RapidArc Versus Intensity-modulated Radiotherapy in Cervical Cancer Patients [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: The method of radiotherapy has moved away from two-dimensional and three-dimensional conformal radiotherapy towards Volumetric-Modulated Arc Therapy (VMAT) for advanced carcinomas.
Brijesh Goswami   +6 more
doaj   +1 more source

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