Intrafractional tumor motion: lung and liver

H Shirato, Y Seppenwoolde, K Kitamura… - Seminars in radiation …, 2004 - Elsevier
… Radiotherapy itself, with or without chemotherapy for lung cancer, may alter the respiratory
motion by an acute inflammatory effect on bronchial mucosa and lung parenchyma and …

Reduction of organ motion in lung tumors with respiratory gating

P Giraud, E Yorke, EC Ford, R Wagman, GS Mageras… - Lung Cancer, 2006 - Elsevier
lungs, heart, lung's GTV, liver, spleen and kidneys. Evaluation of volume changes for lungs,
liver… At present, there are two distinct approaches to reduce the effect of respiratory motion. In …

4D MR imaging of respiratory organ motion and its variability

M von Siebenthal, G Szekely, U Gamper… - Physics in Medicine …, 2007 - iopscience.iop.org
… is applicable to any organ affected by respiratory motion such as the lung or the kidneys, the
… be discussed for the liver as an example organ. The respiratory motion of the liver has been …

Modeling liver motion and deformation during the respiratory cycle using intensity‐based nonrigid registration of gated MR images

T Rohlfing, CR Maurer Jr, WG O'Dell… - Medical physics, 2004 - Wiley Online Library
… The 3-D deformation fields produced by our method provide all the data necessary to
describe respiratory motion and deformation of the liver. By applying the temporal sequence of …

[HTML][HTML] Image-guided radiotherapy to manage respiratory motion: lung and liver

J Dhont, SV Harden, LYS Chee, K Aitken, GG Hanna… - Clinical oncology, 2020 - Elsevier
… of approaches to manage respiratory motion. This review summarises the key strategies
of image-guided respiratory motion management with a focus on lung and liver radiotherapy. …

Respiratory motion estimation of the liver with abdominal motion as a surrogate

S Fahmi, FFJ Simonis… - The International Journal of …, 2018 - Wiley Online Library
Respiratory-induced motion (RIM) mainly affects the organs in the abdominal and thoracic
regions (such as lungs, liver, diaphragm, etc.).8, 9 In fact, RIM of the liver could range from 8 …

Creation and establishment of a respiratory liver motion simulator for liver interventions

SA Müller, L Maier‐Hein, A Mehrabi, F Pianka… - Medical …, 2007 - Wiley Online Library
… and a lung ventilator causes a periodic movement of the liver … Our respiratory motion
simulator was constructed to … , two artificial lungs representing the lobes of the lung, a piece of …

Respiratory liver motion estimation and its effect on scanned proton beam therapy

Y Zhang, D Boye, C Tanner, AJ Lomax… - Physics in Medicine & …, 2012 - iopscience.iop.org
motion is needed to calculate time-resolved dose distributions. In this study, respiratory liver
motion has … Effects of respiratory motion on dose uniformity with a charged particle scanning …

MRI for modeling of liver and skin respiratory motion

KH Wong, JW VanMeter, ST Fricke… - International Congress …, 2004 - Elsevier
… derived from known points in the respiratory cycle. We also tested prospective respiratory
gating using navigator pulses centered on the liver–right lung border. The navigator pulse is …

[HTML][HTML] Quantitative analysis of respiration-induced motion of each liver segment with helical computed tomography and 4-dimensional computed tomography

YL Tsai, CJ Wu, S Shaw, PC Yu, HH Nien, LT Lui - Radiation Oncology, 2018 - Springer
Liver motion caused by respiration is a serious problem … of respiratory motion fall into three
broad categories: motion-… of breathing induced tumor motion in lung and liver over the course …