Results 41 to 50 of about 106,552 (312)

Novel application of vinylpolysiloxane hearing aid impression mold as patient‐specific bolus for head and neck cancer radiotherapy

open access: yesClinical Case Reports, 2020
Hearing aid impression material composed of vinylpolysiloxane is an ideal bolus material which may be used to aid in delivery of adjuvant radiation to complex surgical defects of the head and neck. It is affordable, easily accessed, and efficient.
Anne Elizabeth Gunter   +5 more
doaj   +1 more source

Factors Affecting Implementation of Radiological Protection Aspects of Imaging in Radiotherapy

open access: yesApplied Sciences, 2023
Dramatic improvements in radiotherapy equipment have allowed radiation fields to be conformed to tumours for more accurate treatment. Successful delivery often requires imaging at every treatment fraction, a method known as image guided radiation therapy
Colin John Martin   +6 more
doaj   +1 more source

Treatment planning in molecular radiotherapy

open access: yesZeitschrift für Medizinische Physik, 2013
In molecular radiotherapy a radionuclide or a radioactively labelled pharmaceutical is administered to the patient. Treatment planning therefore comprises the determination of activity to administer. This administered activity should maximize tumour cell sterilization while minimizing normal tissue damage.
Gerhard, Glatting   +2 more
openaire   +2 more sources

FDG-PET/CT in the Radiotherapy Treatment Planning of Locally Advanced Anal Cancer: A Monoinstitutional Experience

open access: yesFrontiers in Oncology, 2021
AimsRadiotherapy with concurrent 5-fluorouracil/mitomycin-C based chemotherapy has been established as definitive standard therapy approach for anal cancer.
Clelia Di Carlo   +14 more
doaj   +1 more source

Automated volumetric modulated arc therapy planning for whole pelvic prostate radiotherapy Automatisierte volumenmodulierte Arc-Therapieplanung für Ganzbecken-Prostatabestrahlung [PDF]

open access: yes, 2017
Background: For several tumor entities, automated treatment planning has improved plan quality and planning efficiency, and may enable adaptive treatment approaches.
Heijmen, B.J.M. (Ben)   +30 more
core   +1 more source

Harmonization of breast cancer radiotherapy treatment planning in the Netherlands

open access: yes, 2021
Purpose: The aim was to reach consensus in The Netherlands on which parameters should be used to evaluate breast cancer radiotherapy (RT) plans. Materials and methods: A Benchmark Case with delineated planning target volumes (PTVs) and Organs At Risk ...
Bijker, Nina   +17 more
core   +1 more source

On the Importance of Individualized, Non-Coplanar Beam Configurations in Mediastinal Lymphoma Radiotherapy, Optimized With Automated Planning [PDF]

open access: yes, 2021
Background and purpose: Literature is non-conclusive regarding selection of beam configurations in radiotherapy for mediastinal lymphoma (ML) radiotherapy, and published studies are based on manual planning with its inherent limitations.
Heijmen, Ben J.M.   +10 more
core   +1 more source

Radiotherapy planning using MRI

open access: yesPhysics in Medicine and Biology, 2015
The use of magnetic resonance imaging (MRI) in radiotherapy (RT) planning is rapidly expanding. We review the wide range of image contrast mechanisms available to MRI and the way they are exploited for RT planning. However a number of challenges are also considered: the requirements that MR images are acquired in the RT treatment position, that they ...
Maria A, Schmidt, Geoffrey S, Payne
openaire   +2 more sources

Dosimetric assessment of online adaptive radiotherapy in the treatment of prostate cancer on the ethos accelerator

open access: yesNowotwory
INTRODUCTION: Online adaptive radiotherapy is a radiotherapy technique that adjusts the dose distribution to the currentdimensions, shapes, and positions of the treated volume, as well as critical organs, prior to each treatment session.The dose ...
Krzysztof Ślosarek   +3 more
doaj   +1 more source

Investigation of Chromosome 1 Aberrations in the Lymphocytes of Prostate Cancer and Benign Prostatic Hyperplasia Patients by Fluorescence in situ Hybridization

open access: yesCancer Management and Research, 2021
Justyna Miszczyk,1 Mikołaj Przydacz,2 Michał Zembrzuski,2 Piotr L Chłosta2 1Department of Experimental Physics of Complex Systems, The H. Niewodniczański Institute of Nuclear Physics PAN, Krakow, Poland; 2Department of Urology, Jagiellonian University ...
Miszczyk J   +3 more
doaj  

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