Toward in vivo lung's tissue incompressibility characterization for tumor motion modeling in radiation therapy

Z Shirzadi, A Sadeghi‐Naini, A Samani - Medical physics, 2013 - Wiley Online Library
Purpose: A novel technique is proposed to characterize lung tissue incompressibility
variation during respiration. Estimating lung tissue incompressibility parameter variations …

In-vivo lung biomechanical modeling for effective tumor motion tracking in external beam radiation therapy

P Jafari, S Dempsey, DA Hoover, E Karami… - Computers in Biology …, 2021 - Elsevier
Lung cancer is the most common cause of cancer-related death in both men and women.
Radiation therapy is widely used for lung cancer treatment; however, respiratory motion …

A biomechanical approach for in vivo lung tumor motion prediction during external beam radiation therapy

E Karami, S Gaede, TY Lee… - Medical Imaging 2015 …, 2015 - spiedigitallibrary.org
Lung Cancer is the leading cause of cancer death in both men and women. Among various
treatment methods currently being used in the clinic, External Beam Radiation Therapy …

Modeling Airflow Using Subject‐Specific 4DCT‐Based Deformable Volumetric Lung Models

OJ Ilegbusi, Z Li, B Seyfi, Y Min, S Meeks… - … journal of biomedical …, 2012 - Wiley Online Library
Lung radiotherapy is greatly benefitted when the tumor motion caused by breathing can be
modeled. The aim of this paper is to present the importance of using anisotropic and subject …

Development of deformable moving lung phantom to simulate respiratory motion in radiotherapy

J Kim, Y Lee, H Shin, S Ji, S Park, J Kim, H Jang… - Medical …, 2016 - Elsevier
Radiation treatment requires high accuracy to protect healthy organs and destroy the tumor.
However, tumors located near the diaphragm constantly move during treatment. Respiration …

Modeling respiratory motion for cancer radiation therapy based on patient-specific 4DCT data

J Eom, C Shi, XG Xu, S De - … Conference, London, UK, September 20-24 …, 2009 - Springer
Prediction of respiratory motion has the potential to substantially improve cancer radiation
therapy. A nonlinear finite element (FE) model of respiratory motion during full breathing …

[HTML][HTML] A biomechanical model of human lung deformation utilizing patient-specific elastic property

B Seyfi, AP Santhanam, OJ Ilegbusi - Journal of Cancer Therapy, 2016 - scirp.org
A biomechanical model is developed and validated for breathing-induced deformation of
human lung. Specifically, a subject-specific poro-elastic lung model is used to predict the …

Predictive modeling of lung motion over the entire respiratory cycle using measured pressure‐volume data, 4DCT images, and finite‐element analysis

J Eom, XG Xu, S De, C Shi - Medical physics, 2010 - Wiley Online Library
Purpose: Predicting complex patterns of respiration can benefit the management of the
respiratory motion for radiation therapy of lung cancer. The purpose of the present work was …

Towards non-invasive lung tumor tracking based on patient specific model of respiratory system

H Ladjal, M Beuve, P Giraud… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The goal of this paper is to calculate a complex internal respiratory and tumoral movements
by measuring respiratory air flows and thorax movements. In this context, we present a new …

Lung surface deformation prediction from spirometry measurement and chest wall surface motion

J Nasehi Tehrani, A McEwan, J Wang - Medical physics, 2016 - Wiley Online Library
Purpose The authors have developed and evaluated a method to predict lung surface
motion based on spirometry measurements, and chest and abdomen motion at selected …