Dosimetric verification of clinical radiotherapy treatment planning system [PDF]
Background/Aim. In the past two decades, we have witnessed the emergence of new radiation therapy techniques, radiotherapy treatment planning system (TPS) with calculating algorithms for the dosage calculation in a patient, units for multislice computed ...
Kolarević Goran +4 more
doaj +1 more source
Left breast radiotherapy – the impact of heart and left anterior descending artery doses to cardiovascular diseases developed eight years after treatment [PDF]
Introduction/Objective Left breast cancer patients undergoing radiotherapy are at higher risk of cardiovascular diseases (CVD), as a partial volume of the heart is anatomically close to target volume.
Petrović Borislava +8 more
doaj +1 more source
The transition from conformal to advanced radiotherapy techniques in the treatment planning of gynecological cancer patients [PDF]
Background/Aim. The transition from standard to highly conformal radiation therapy techniques requires the implementation of complex advanced dosimetry.
Petrović Borislava +5 more
doaj +1 more source
Verification of Monitor unit calculations for eclipse Treatment Planning System by in- house developed spreadsheet [PDF]
Introduction: Computerized treatment planning is a rapidly evolving modality that depends on hardware and software efficiency. Despite ICRU recommendations suggesting 5% deviation in dose delivery the overall uncertainty shall be less than 3.5% as ...
Hemalatha Athiyaman +3 more
doaj +1 more source
Assessment of Different Training Methods in an Artificial Neural Network to Calculate 2D Dose Distribution in Radiotherapy [PDF]
Introduction: Treatment planning is the most important part of treatment. One of the important entries into treatment planning systems is the beam dose distribution data which maybe typically measured or calculated in a long time.
Mahdi Saeedi-Moghadam +3 more
doaj +1 more source
Verification and correction of geometrical uncertainties in conformal radiotherapy [PDF]
Geometrical errors are presented as deviation between intended geometry of radiotherapy plan and real geometry of radiotherapy treatment. Total geometrical error is build up of smaller errors, which can be generally classified as set-up, organ motion ...
Mileusnić Dušan
doaj +1 more source
Purpose We recently described the validation of deep learning-based auto-segmented contour (DC) models for organs at risk (OAR) and clinical target volumes (CTV).
Jordan Wong +8 more
doaj +1 more source
Dosimetric Comparison between Dynamic Wave Arc and Co-Planar Volumetric Modulated Radiotherapy for Locally Advanced Pancreatic Cancer [PDF]
Introduction: Dose reduction to the duodenum is important to decrease gastrointestinal toxicities in patients with locally advanced pancreatic cancer (LAPC) treated with definitive chemoradiotherapy.
Alshaymaa Abdelghaffar +11 more
doaj +1 more source
An Empirical Transmitted EPID Dosimetry Method using a Back-Projection Algorithm [PDF]
Background: The present study aimed to introduce a rapid transmission dosimetry through an electronic portal-imaging device (EPID) to achieve two-dimensional (2D) dose distribution for homogenous environments. Material and Methods: In this Phantom study,
S M Hashemi +8 more
doaj +1 more source
MRI sequence optimisation methods to identify cranial nerve course for radiotherapy planning
Introduction Magnetic resonance imaging (MRI) is being increasingly used to improve radiation therapy planning by allowing visualisation of organs at risk that cannot be well‐defined on computed tomography (CT).
Laura M. O'Connor +3 more
doaj +1 more source

