Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning

The paper considers an algorithm for the diagnostic study of patients with cancer of different localization, the possibility and feasibility of involving imaging techniques in radiation therapy and brachytherapy (BT) planning. The most widely used ultrasound in BT planning does not exclude a subject...

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Main Authors: N. V. Nudnov, V. A. Titova
Format: Article
Language:English
Published: Luchevaya Diagnostika, LLC 2021-11-01
Series:Вестник рентгенологии и радиологии
Subjects:
Online Access:https://www.russianradiology.ru/jour/article/view/666
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author N. V. Nudnov
V. A. Titova
author_facet N. V. Nudnov
V. A. Titova
author_sort N. V. Nudnov
collection DOAJ
description The paper considers an algorithm for the diagnostic study of patients with cancer of different localization, the possibility and feasibility of involving imaging techniques in radiation therapy and brachytherapy (BT) planning. The most widely used ultrasound in BT planning does not exclude a subjective assessment of the boundaries of the tumor and organs at risk, as well as the inaccuracies caused by endostatic devices. Magnetic resonance imaging (MRI) provides a high level of achievement of the criteria necessary for BT planning, but it has financial constraints and the need for individual selection of research conditions. Computed tomography (CT) is the most effective technique for visualizing the tumor, endostatic devices, and organs at risk for BT 3D planning. The involvement of MRI and positron emission tomography with CT in BT planning is a promising area that requires equipping with a mathematical tool for double and triple contouring of the tumor and organs at risk and for defining protection priorities. The prescribed and used focal dose should be controlled by direct dosimetry methods to ensure quality assurance.
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spelling doaj.art-5397b421eb6444c6950efd3ccb59c7832025-02-21T12:05:30ZengLuchevaya Diagnostika, LLCВестник рентгенологии и радиологии0042-46762619-04782021-11-01102526827510.20862/0042-4676-2021-102-5-268-275389Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) PlanningN. V. Nudnov0V. A. Titova1Russian Scientific Center of Roentgenoradiology, Ministry of Health of the Russian FederationRussian Scientific Center of Roentgenoradiology, Ministry of Health of the Russian FederationThe paper considers an algorithm for the diagnostic study of patients with cancer of different localization, the possibility and feasibility of involving imaging techniques in radiation therapy and brachytherapy (BT) planning. The most widely used ultrasound in BT planning does not exclude a subjective assessment of the boundaries of the tumor and organs at risk, as well as the inaccuracies caused by endostatic devices. Magnetic resonance imaging (MRI) provides a high level of achievement of the criteria necessary for BT planning, but it has financial constraints and the need for individual selection of research conditions. Computed tomography (CT) is the most effective technique for visualizing the tumor, endostatic devices, and organs at risk for BT 3D planning. The involvement of MRI and positron emission tomography with CT in BT planning is a promising area that requires equipping with a mathematical tool for double and triple contouring of the tumor and organs at risk and for defining protection priorities. The prescribed and used focal dose should be controlled by direct dosimetry methods to ensure quality assurance.https://www.russianradiology.ru/jour/article/view/666ultrasonographycomputed tomographypositron emission tomographymagnetic resonance imaging3d planningbrachytherapy
spellingShingle N. V. Nudnov
V. A. Titova
Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
Вестник рентгенологии и радиологии
ultrasonography
computed tomography
positron emission tomography
magnetic resonance imaging
3d planning
brachytherapy
title Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
title_full Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
title_fullStr Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
title_full_unstemmed Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
title_short Modern Imaging Techniques and Their Role in Contact Radiation Therapy (Brachytherapy) Planning
title_sort modern imaging techniques and their role in contact radiation therapy brachytherapy planning
topic ultrasonography
computed tomography
positron emission tomography
magnetic resonance imaging
3d planning
brachytherapy
url https://www.russianradiology.ru/jour/article/view/666
work_keys_str_mv AT nvnudnov modernimagingtechniquesandtheirroleincontactradiationtherapybrachytherapyplanning
AT vatitova modernimagingtechniquesandtheirroleincontactradiationtherapybrachytherapyplanning