Evaluation of a lung tumor autocontouring algorithm for intrafractional tumor tracking using low‐field MRI: A phantom study
Purpose: The first aim of this study is to investigate the feasibility of online autocontouring of
tumor in low field MR images (0.2 and 0.5 T) by means of a phantom and simulation study …
tumor in low field MR images (0.2 and 0.5 T) by means of a phantom and simulation study …
Neural‐network based autocontouring algorithm for intrafractional lung‐tumor tracking using Linac‐MR
Purpose: To develop a neural‐network based autocontouring algorithm for intrafractional
lung‐tumor tracking using Linac‐MR and evaluate its performance with phantom and in‐vivo …
lung‐tumor tracking using Linac‐MR and evaluate its performance with phantom and in‐vivo …
Improved lung tumor autocontouring algorithm for intrafractional tumor tracking using 0.5 T linac-MR
To add an intelligent parameter optimization capability to our autocontouring algorithm, and
evaluate its performance using in-vivo data. Methods An autocontouring algorithm for …
evaluate its performance using in-vivo data. Methods An autocontouring algorithm for …
Evaluating performance of a user‐trained MR lung tumor autocontouring algorithm in the context of intra‐and interobserver variations
Purpose Real‐time tracking of lung tumors using magnetic resonance imaging (MRI) has
been proposed as a potential strategy to mitigate the ill‐effects of breathing motion in …
been proposed as a potential strategy to mitigate the ill‐effects of breathing motion in …
A particle filter based autocontouring algorithm for lung tumor tracking using dynamic magnetic resonance imaging
Purpose: This study introduces a novel autocontouring algorithm based on particle filter for
lung tumors. It is validated on dynamic magnetic resonance (MR) images and is developed …
lung tumors. It is validated on dynamic magnetic resonance (MR) images and is developed …
[HTML][HTML] Tumour auto-contouring on 2d cine MRI for locally advanced lung cancer: A comparative study
Background and purpose Radiotherapy guidance based on magnetic resonance imaging
(MRI) is currently becoming a clinical reality. Fast 2d cine MRI sequences are expected to …
(MRI) is currently becoming a clinical reality. Fast 2d cine MRI sequences are expected to …
A particle filter motion prediction algorithm based on an autoregressive model for real-time MRI-guided radiotherapy of lung cancer
AE Bourque, JF Carrier, É Filion… - Biomedical Physics & …, 2017 - iopscience.iop.org
This work introduces a 2D motion prediction algorithm for lung tumors applied to dynamic
MR images that combines intrafractional tumor deformations. It is developed in the context of …
MR images that combines intrafractional tumor deformations. It is developed in the context of …
An artificial neural network (ANN)‐based lung‐tumor motion predictor for intrafractional MR tumor tracking
Purpose: To address practical issues of implementing artificial neural networks (ANN) for
lung‐tumor motion prediction in MRI‐based intrafractional lung‐tumor tracking. Methods: A …
lung‐tumor motion prediction in MRI‐based intrafractional lung‐tumor tracking. Methods: A …
The impact of 2D cine MR imaging parameters on automated tumor and organ localization for MR-guided real-time adaptive radiotherapy
Abstract 2D cine MR imaging may be utilized to monitor rapidly moving tumors and organs-
at-risk for real-time adaptive radiotherapy. This study systematically investigates the impact …
at-risk for real-time adaptive radiotherapy. This study systematically investigates the impact …
Toward the development of intrafraction tumor deformation tracking using a dynamic multi‐leaf collimator
Purpose: Intrafraction deformation limits targeting accuracy in radiotherapy. Studies show
tumor deformation of over 10 mm for both single tumor deformation and system deformation …
tumor deformation of over 10 mm for both single tumor deformation and system deformation …
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