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Radiotherapy Dosage

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Attention 3D UNET for dose distribution prediction of high-dose-rate brachytherapy of cervical cancer: Intracavitary applicators.

Journal of applied clinical medical physics Nov 15, 2024
BACKGROUND: Formulating a clinically acceptable plan within the time-constrained clinical setting of brachytherapy poses challenges to clinicians. Deep learning based dose prediction methods have shown favorable solutions for enhancing efficiency, bu...
Radiotherapy Planning, Computer-Assisted Deep Learning Brachytherapy Imaging, Three-Dimensional Organs at Risk Radiotherapy Dosage Algorithms Radiotherapy, Intensity-Modulated Retrospective Studies Humans Female Uterine Cervical Neoplasms
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Deep learning based ultra-low dose fan-beam computed tomography image enhancement algorithm: Feasibility study in image quality for radiotherapy.

Journal of applied clinical medical physics Nov 14, 2024
OBJECTIVE: We investigated the feasibility of deep learning-based ultra-low dose kV-fan-beam computed tomography (kV-FBCT) image enhancement algorithm for clinical application in abdominal and pelvic tumor radiotherapy.
Humans Algorithms Prospective Studies Tomography, X-Ray Computed Female Male Deep Learning Image Processing, Computer-Assisted Radiotherapy, Intensity-Modulated Radiation Dosage Radiographic Image Interpretation, Computer-Assisted Phantoms, Imaging Signal-To-Noise Ratio Feasibility Studies Abdominal Neoplasms Radiographic Image Enhancement Pelvic Neoplasms Organs at Risk Radiotherapy, Image-Guided Radiotherapy Dosage Radiotherapy Planning, Computer-Assisted
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Deep learning prediction of scenario doses for direct plan robustness evaluations in IMPT for head-and-neck.

Physics in medicine and biology Nov 12, 2024
. Intensity modulated proton therapy (IMPT) is susceptible to uncertainties in patient setup and proton range. Robust optimization is employed in IMPT treatment planning to ensure sufficient coverage of the clinical target volume (CTV) in predefined ...
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Proton Therapy Head and Neck Neoplasms Radiotherapy Planning, Computer-Assisted Radiation Dosage Humans Tomography, X-Ray Computed Deep Learning
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Clinical commissioning and introduction of an in-house artificial intelligence (AI) platform for automated head and neck intensity modulated radiation therapy (IMRT) treatment planning.

Journal of applied clinical medical physics Nov 6, 2024
BACKGROUND AND PURPOSE: To describe the clinical commissioning of an in-house artificial intelligence (AI) treatment planning platform for head-and-neck (HN) Intensity Modulated Radiation Therapy (IMRT).
Artificial Intelligence Algorithms User-Computer Interface Head and Neck Neoplasms Organs at Risk Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiotherapy, Intensity-Modulated Humans
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Assessment of pencil beam scanning proton therapy beam delivery accuracy through machine learning and log file analysis.

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) Nov 1, 2024
PURPOSE: Comprehensive Quality Assurance (QA) protocols are necessary for complex beam delivery systems like Pencil Beam Scanning (PBS) proton therapy. This study focuses on automating the evaluation of beam delivery accuracy using irradiation log fi...
Quality Assurance, Health Care Radiotherapy Dosage Proton Therapy Humans Machine Learning Quality Control Radiotherapy Planning, Computer-Assisted
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Clinical target volume (CTV) automatic delineation using deep learning network for cervical cancer radiotherapy: A study with external validation.

Journal of applied clinical medical physics Oct 14, 2024
PURPOSE: To explore the accuracy and feasibility of a proposed deep learning (DL) algorithm for clinical target volume (CTV) delineation in cervical cancer radiotherapy and evaluate whether it can perform well in external cervical cancer and endometr...
Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiotherapy, Intensity-Modulated Endometrial Neoplasms Female Middle Aged Humans Aged Deep Learning Neural Networks, Computer Adult Image Processing, Computer-Assisted Algorithms Uterine Cervical Neoplasms Organs at Risk Prognosis
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Deep Learning-Based Synthetic Computed Tomography for Low-Field Brain Magnetic Resonance-Guided Radiation Therapy.

International journal of radiation oncology, biology, physics Oct 1, 2024
PURPOSE: Magnetic resonance (MR)-guided radiation therapy enables online adaptation to address intra- and interfractional changes. To address the need of high-fidelity synthetic computed tomography (synCT) required for dose calculation, we developed ...
Humans Prospective Studies Brain Tomography, X-Ray Computed Radiotherapy Planning, Computer-Assisted Signal-To-Noise Ratio Radiotherapy Dosage Radiotherapy, Image-Guided Brain Neoplasms Deep Learning Glioma Magnetic Resonance Imaging
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Development of learning-based predictive models for radiation-induced atrial fibrillation in non-small cell lung cancer patients by integrating patient-specific clinical, dosimetry, and diagnostic information.

Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology Oct 1, 2024
BACKGROUND AND PURPOSE: Radiotherapy (RT) in non-small cell lung cancer (NSCLC) can induce cardiac adverse events, including atrial fibrillation (AF), despite advanced RT. This study integrates patient-specific information to develop learning-based m...
Humans Middle Aged Deep Learning Lung Neoplasms Carcinoma, Non-Small-Cell Lung Machine Learning Female Aged Male Atrial Fibrillation Radiotherapy Dosage Chemoradiotherapy Radiation Injuries
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A deep learning-informed interpretation of why and when dose metrics outside the PTV can affect the risk of distant metastasis in SBRT NSCLC patients.

Radiation oncology (London, England) Sep 27, 2024
PURPOSE: Recent papers suggested a correlation between the risk of distant metastasis (DM) and dose outside the PTV, though conclusions in different publications conflicted. This study resolves these conflicts and provides a compelling explanation of...
Lung Neoplasms Carcinoma, Non-Small-Cell Lung Aged Humans Radiotherapy Dosage Male Radiotherapy Planning, Computer-Assisted Middle Aged Prognosis Radiotherapy, Intensity-Modulated Neoplasm Metastasis Deep Learning Radiosurgery Female
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Deep learning-based segmentation for high-dose-rate brachytherapy in cervical cancer using 3D Prompt-ResUNet.

Physics in medicine and biology Sep 27, 2024
To develop and evaluate a 3D Prompt-ResUNet module that utilized the prompt-based model combined with 3D nnUNet for rapid and consistent autosegmentation of high-risk clinical target volume (HRCTV) and organ at risk (OAR) in high-dose-rate brachyther...
Imaging, Three-Dimensional Humans Image Processing, Computer-Assisted Organs at Risk Tomography, X-Ray Computed Radiation Dosage Radiotherapy Planning, Computer-Assisted Female Brachytherapy Uterine Cervical Neoplasms Radiotherapy Dosage Deep Learning
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