Anatomical imaging for radiotherapy

PM Evans - Physics in Medicine & Biology, 2008 - iopscience.iop.org
The goal of radiation therapy is to achieve maximal therapeutic benefit expressed in terms of
a high probability of local control of disease with minimal side effects. Physically this often …

Quantification of interplay effects of scanned particle beams and moving targets

C Bert, SO Grözinger, E Rietzel - Physics in Medicine & Biology, 2008 - iopscience.iop.org
Scanned particle beams and target motion interfere. This interplay leads to deterioration of
the dose distribution. Experiments and a treatment planning study were performed to …

[HTML][HTML] Target Volume Optimization for Localized Prostate Cancer

KR Patel, UA van der Heide, LGW Kerkmeijer… - Practical radiation …, 2024 - Elsevier
Historically, the treatment of prostate cancer has required little anatomic information beyond
the location of the prostate gland and adjacent seminal vesicles. Radiation therapy has …

Breathing interplay effects during proton beam scanning: simulation and statistical analysis

J Seco, D Robertson, A Trofimov… - Physics in Medicine & …, 2009 - iopscience.iop.org
Abstract Treatment delivery with active beam scanning in proton radiation therapy
introduces the problem of interplay effects when pencil beam motion occurs on a similar time …

Respiratory motion management in particle therapy

E Rietzel, C Bert - Medical physics, 2010 - Wiley Online Library
Clinical outcomes of charged particle therapy are very promising. Currently, several
dedicated centers that use scanning beam technology are either close to clinical use or …

Dosimetric impact of breathing motion in lung stereotactic body radiotherapy treatment using image-modulated radiotherapy and volumetric modulated arc therapy

M Rao, J Wu, D Cao, T Wong, V Mehta… - International Journal of …, 2012 - Elsevier
PURPOSE: The objective of this study was to investigate the influence of tumor motion on
dose delivery in stereotactic body radiotherapy (SBRT) for lung cancer, using fixed field …

4D robust optimization including uncertainties in time structures can reduce the interplay effect in proton pencil beam scanning radiation therapy

E Engwall, A Fredriksson, L Glimelius - Medical physics, 2018 - Wiley Online Library
Purpose Interplay effects in proton radiotherapy can create large distortions in the dose
distribution and severely degrade the plan quality. Standard methods to mitigate these …

Motion induced interplay effects for VMAT radiotherapy

A Edvardsson, F Nordström, C Ceberg… - Physics in Medicine & …, 2018 - iopscience.iop.org
The purpose of this study was to develop a method to simulate breathing motion induced
interplay effects for volumetric modulated arc therapy (VMAT), to verify the proposed method …

Intensity-modulated radiotherapy–based stereotactic body radiotherapy for medically inoperable early-stage lung cancer: excellent local control

GMM Videtic, K Stephans, C Reddy, S Gajdos… - International Journal of …, 2010 - Elsevier
PURPOSE: To validate the use of stereotactic body radiotherapy (SBRT) using intensity-
modulated radiotherapy (IMRT) beams for medically inoperable Stage I lung cancer …

Dosimetric consequences of tumour motion due to respiration for a scanned proton beam

KM Kraus, E Heath, U Oelfke - Physics in Medicine & Biology, 2011 - iopscience.iop.org
A method for simulating spot-scanned delivery to a moving tumour was developed which
uses patient-specific image and plan data. The magnitude of interplay effects was …