Artifact Reduction in 3D and 4D Cone-beam Computed Tomography Images with Deep Learning-A Review

M Amirian, D Barco, I Herzig, FP Schilling - Ieee Access, 2024 - ieeexplore.ieee.org
Deep learning based approaches have been used to improve image quality in cone-beam
computed tomography (CBCT), a medical imaging technique often used in applications such …

The Integration of Deep Learning in Radiotherapy: Exploring Challenges, Opportunities, and Future Directions through an Umbrella Review

A Lastrucci, Y Wandael, R Ricci, G Maccioni… - Diagnostics, 2024 - mdpi.com
This study investigates, through a narrative review, the transformative impact of deep
learning (DL) in the field of radiotherapy, particularly in light of the accelerated …

[HTML][HTML] Clinical evaluation of synthetic computed tomography methods in adaptive proton therapy of lung cancer patients

VT Taasti, D Hattu, S Peeters, A van der Salm… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose Efficient workflows for adaptive proton therapy are of high
importance. This study evaluated the possibility to replace repeat-CTs (reCTs) with synthetic …

[HTML][HTML] Anatomical evaluation of deep-learning synthetic computed tomography images generated from male pelvis cone-beam computed tomography

YJM de Hond, CEM Kerckhaert… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose To improve cone-beam computed tomography (CBCT), deep-
learning (DL)-models are being explored to generate synthetic CTs (sCT). The sCT …

[HTML][HTML] ScatterNet for projection-based 4D cone-beam computed tomography intensity correction of lung cancer patients

H Schmitz, A Thummerer, M Kawula… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose: In radiotherapy, dose calculations based on 4D cone beam CTs
(4DCBCTs) require image intensity corrections. This retrospective study compared the dose …

Combining physics‐based models with deep learning image synthesis and uncertainty in intraoperative cone‐beam CT of the brain

X Zhang, A Sisniega, WB Zbijewski, J Lee… - Medical …, 2023 - Wiley Online Library
Background Image‐guided neurosurgery requires high localization and registration
accuracy to enable effective treatment and avoid complications. However, accurate …

Deep learning framework to improve the quality of cone‐beam computed tomography for radiotherapy scenarios

B Yang, Y Liu, J Zhu, J Dai, K Men - Medical Physics, 2023 - Wiley Online Library
Background The application of cone‐beam computed tomography (CBCT) in image‐guided
radiotherapy and adaptive radiotherapy remains limited due to its poor image quality …

Transformer CycleGAN with uncertainty estimation for CBCT based synthetic CT in adaptive radiotherapy

B Rusanov, GM Hassan, M Reynolds… - Physics in Medicine …, 2024 - iopscience.iop.org
Objective. Clinical implementation of synthetic CT (sCT) from cone-beam CT (CBCT) for
adaptive radiotherapy necessitates a high degree of anatomical integrity, Hounsfield unit …

CBCT-to-CT Synthesis for Cervical Cancer Adaptive Radiotherapy via U-Net-Based Model Hierarchically Trained with Hybrid Dataset

X Liu, R Yang, T Xiong, X Yang, W Li, L Song, J Zhu… - Cancers, 2023 - mdpi.com
Simple Summary Adaptive radiotherapy ensures precise radiation dose deposition to the
target volume while minimizing radiation-induced toxicities. However, due to poor image …

Artificial intelligence in radiotherapy: Current applications and future trends

P Giraud, JE Bibault - Diagnostic and Interventional Imaging, 2024 - Elsevier
Radiation therapy has dramatically changed with the advent of computed tomography and
intensity modulation. This added complexity to the workflow but allowed for more precise …