![A comprehensive quality assurance procedure for 4D CT commissioning and periodic QA - Polizzi - 2022 - Journal of Applied Clinical Medical Physics - Wiley Online Library A comprehensive quality assurance procedure for 4D CT commissioning and periodic QA - Polizzi - 2022 - Journal of Applied Clinical Medical Physics - Wiley Online Library](https://aapm.onlinelibrary.wiley.com/cms/asset/4f1cf3a8-a562-49ff-ae17-a3e6503cb320/acm213764-fig-0003-m.jpg)
A comprehensive quality assurance procedure for 4D CT commissioning and periodic QA - Polizzi - 2022 - Journal of Applied Clinical Medical Physics - Wiley Online Library
![Scheme for cine-mode 4D-CT-based ITV generation. Using this procedure,... | Download Scientific Diagram Scheme for cine-mode 4D-CT-based ITV generation. Using this procedure,... | Download Scientific Diagram](https://www.researchgate.net/publication/260040147/figure/fig3/AS:669312947855376@1536588050831/Scheme-for-cine-mode-4D-CT-based-ITV-generation-Using-this-procedure-120-ITVs-are.png)
Scheme for cine-mode 4D-CT-based ITV generation. Using this procedure,... | Download Scientific Diagram
![Four-dimensional CT scans for treatment planning in stereotactic radiotherapy for stage I lung cancer - ScienceDirect Four-dimensional CT scans for treatment planning in stereotactic radiotherapy for stage I lung cancer - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0360301604019996-gr1.jpg)
Four-dimensional CT scans for treatment planning in stereotactic radiotherapy for stage I lung cancer - ScienceDirect
![Radiation-induced Hounsfield unit change correlates with dynamic CT perfusion better than 4DCT-based ventilation measures in a novel-swine model | Scientific Reports Radiation-induced Hounsfield unit change correlates with dynamic CT perfusion better than 4DCT-based ventilation measures in a novel-swine model | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-92609-x/MediaObjects/41598_2021_92609_Fig1_HTML.png)
Radiation-induced Hounsfield unit change correlates with dynamic CT perfusion better than 4DCT-based ventilation measures in a novel-swine model | Scientific Reports
![Reducing radiation dose and enhancing imaging quality of 4DCT for radiation therapy using iterative reconstruction algorithms - Advances in Radiation Oncology Reducing radiation dose and enhancing imaging quality of 4DCT for radiation therapy using iterative reconstruction algorithms - Advances in Radiation Oncology](https://www.advancesradonc.com/cms/attachment/f7e7d071-7c07-4775-bb04-f826ec4e96c5/gr1_lrg.jpg)
Reducing radiation dose and enhancing imaging quality of 4DCT for radiation therapy using iterative reconstruction algorithms - Advances in Radiation Oncology
![Algorithms | Free Full-Text | Real-Time Tumor Motion Tracking in 3D Using Planning 4D CT Images during Image-Guided Radiation Therapy Algorithms | Free Full-Text | Real-Time Tumor Motion Tracking in 3D Using Planning 4D CT Images during Image-Guided Radiation Therapy](https://www.mdpi.com/algorithms/algorithms-11-00155/article_deploy/html/images/algorithms-11-00155-g001-550.jpg)
Algorithms | Free Full-Text | Real-Time Tumor Motion Tracking in 3D Using Planning 4D CT Images during Image-Guided Radiation Therapy
![4DCT and CBCT based PTV margin in Stereotactic Body Radiotherapy(SBRT) of non-small cell lung tumor adhered to chest wall or diaphragm | Radiation Oncology | Full Text 4DCT and CBCT based PTV margin in Stereotactic Body Radiotherapy(SBRT) of non-small cell lung tumor adhered to chest wall or diaphragm | Radiation Oncology | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13014-016-0724-5/MediaObjects/13014_2016_724_Fig2_HTML.gif)
4DCT and CBCT based PTV margin in Stereotactic Body Radiotherapy(SBRT) of non-small cell lung tumor adhered to chest wall or diaphragm | Radiation Oncology | Full Text
![Four-Dimensional Computed Tomography Based Respiratory-Gated Radiotherapy with Respiratory Guidance System: Analysis of Respiratory Signals and Dosimetric Comparison Four-Dimensional Computed Tomography Based Respiratory-Gated Radiotherapy with Respiratory Guidance System: Analysis of Respiratory Signals and Dosimetric Comparison](https://static.hindawi.com/articles/bmri/volume-2014/306021/figures/306021.fig.001.jpg)
Four-Dimensional Computed Tomography Based Respiratory-Gated Radiotherapy with Respiratory Guidance System: Analysis of Respiratory Signals and Dosimetric Comparison
![4D CT image artifacts affect local control in SBRT of lung and liver metastases - Radiotherapy and Oncology 4D CT image artifacts affect local control in SBRT of lung and liver metastases - Radiotherapy and Oncology](https://www.thegreenjournal.com/cms/asset/e0915e31-6cd6-44c5-a925-4f12db7eb66b/gr1.jpg)
4D CT image artifacts affect local control in SBRT of lung and liver metastases - Radiotherapy and Oncology
![Dosimetric Consequences of 3D Versus 4D PET/CT for Target Delineation of Lung Stereotactic Radiotherapy - ScienceDirect Dosimetric Consequences of 3D Versus 4D PET/CT for Target Delineation of Lung Stereotactic Radiotherapy - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1556086415335000-gr1.jpg)
Dosimetric Consequences of 3D Versus 4D PET/CT for Target Delineation of Lung Stereotactic Radiotherapy - ScienceDirect
![A flow chart demonstrating how to generate the 4D reference lines from... | Download Scientific Diagram A flow chart demonstrating how to generate the 4D reference lines from... | Download Scientific Diagram](https://www.researchgate.net/publication/256611270/figure/fig1/AS:611520954236929@1522809365670/A-flow-chart-demonstrating-how-to-generate-the-4D-reference-lines-from-4D-CT-simulation.png)
A flow chart demonstrating how to generate the 4D reference lines from... | Download Scientific Diagram
![Optimal Gating Window for Respiratory-Gated Radiotherapy with Real-Time Position Management and Respiration Guiding System for Liver Cancer Treatment | Scientific Reports Optimal Gating Window for Respiratory-Gated Radiotherapy with Real-Time Position Management and Respiration Guiding System for Liver Cancer Treatment | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-019-40858-2/MediaObjects/41598_2019_40858_Fig1_HTML.png)
Optimal Gating Window for Respiratory-Gated Radiotherapy with Real-Time Position Management and Respiration Guiding System for Liver Cancer Treatment | Scientific Reports
![Frontiers | Deriving Pulmonary Ventilation Images From Clinical 4D-CBCT Using a Deep Learning-Based Model Frontiers | Deriving Pulmonary Ventilation Images From Clinical 4D-CBCT Using a Deep Learning-Based Model](https://www.frontiersin.org/files/Articles/889266/fonc-12-889266-HTML-r1/image_m/fonc-12-889266-g001.jpg)
Frontiers | Deriving Pulmonary Ventilation Images From Clinical 4D-CBCT Using a Deep Learning-Based Model
![Simulated 10-phase 4D-CT images based on the XCAT phantom for a regular... | Download Scientific Diagram Simulated 10-phase 4D-CT images based on the XCAT phantom for a regular... | Download Scientific Diagram](https://www.researchgate.net/publication/273675571/figure/fig3/AS:616371700375560@1523965873271/Simulated-10-phase-4D-CT-images-based-on-the-XCAT-phantom-for-a-regular-breathing-profile.png)