AIMC Topic: Radiation Dosage

Clear Filters Showing 41 to 50 of 537 articles

Dual-domain Wasserstein Generative Adversarial Network with Hybrid Loss for Low-dose CT Imaging.

Physics in medicine and biology Jan 20, 2025
Low-dose computed tomography (LDCT) has gained significant attention in hospitals and clinics as a popular imaging modality for reducing the risk of x-ray radiation. However, reconstructed LDCT images often suffer from undesired noise and artifacts, ...
Humans Neural Networks, Computer Tomography, X-Ray Computed Image Processing, Computer-Assisted Radiation Dosage Generative Adversarial Networks
View on PubMed DOI

Evaluation of a Deep Learning Denoising Algorithm for Dose Reduction in Whole-Body Photon-Counting CT Imaging: A Cadaveric Study.

Academic radiology Jan 15, 2025
RATIONALE AND OBJECTIVES: Photon Counting CT (PCCT) offers advanced imaging capabilities with potential for substantial radiation dose reduction; however, achieving this without compromising image quality remains a challenge due to increased noise at...
Cadaver Radiation Dosage Signal-To-Noise Ratio Tomography, X-Ray Computed Deep Learning Radiographic Image Interpretation, Computer-Assisted Whole Body Imaging Photons Humans Algorithms
View on PubMed DOI

Deep learning-based image domain reconstruction enhances image quality and pulmonary nodule detection in ultralow-dose CT with adaptive statistical iterative reconstruction-V.

European radiology Jan 10, 2025
OBJECTIVES: To evaluate the image quality and lung nodule detectability of ultralow-dose CT (ULDCT) with adaptive statistical iterative reconstruction-V (ASiR-V) post-processed using a deep learning image reconstruction (DLIR)-based image domain comp...
Retrospective Studies Tomography, X-Ray Computed Female Humans Lung Neoplasms Multiple Pulmonary Nodules Solitary Pulmonary Nodule Radiographic Image Interpretation, Computer-Assisted Radiation Dosage Middle Aged Deep Learning Aged Image Processing, Computer-Assisted Male
View on PubMed DOI

Repeatability of AI-based, automatic measurement of vertebral and cardiovascular imaging biomarkers in low-dose chest CT: the ImaLife cohort.

European radiology Jan 8, 2025
OBJECTIVE: To evaluate the repeatability of AI-based automatic measurement of vertebral and cardiovascular markers on low-dose chest CT.
Female Reproducibility of Results Aged Radiographic Image Interpretation, Computer-Assisted Artificial Intelligence Radiation Dosage Biomarkers Humans Radiography, Thoracic Tomography, X-Ray Computed Male Middle Aged Cohort Studies
View on PubMed DOI

Feasibility of reconstructingpatient 3D dose distributions from 2D EPID image data using convolutional neural networks.

Physics in medicine and biology Jan 6, 2025
. The primary purpose of this work is to demonstrate the feasibility of a deep convolutional neural network (dCNN) based algorithm that uses two-dimensional (2D) electronic portal imaging device (EPID) images and CT images as input to reconstruct 3D ...
Feasibility Studies Radiotherapy Planning, Computer-Assisted Radiation Dosage Radiotherapy Dosage Monte Carlo Method Neural Networks, Computer Electrical Equipment and Supplies Imaging, Three-Dimensional Humans Image Processing, Computer-Assisted
View on PubMed DOI

Effective Dose Estimation in Computed Tomography by Machine Learning.

Tomography (Ann Arbor, Mich.) Jan 2, 2025
BACKGROUND: Computed tomography scans are widely used in everyday medical practice due to speed, image reliability, and detectability of a wide range of pathologies. Each scan exposes the patient to a radiation dose, and performing a fast estimation ...
Male Radiation Dosage Tomography, X-Ray Computed Female Reproducibility of Results Software Algorithms Humans Neural Networks, Computer Machine Learning
View on PubMed DOI

Generative Adversarial Network With Robust Discriminator Through Multi-Task Learning for Low-Dose CT Denoising.

IEEE transactions on medical imaging Jan 2, 2025
Reducing the dose of radiation in computed tomography (CT) is vital to decreasing secondary cancer risk. However, the use of low-dose CT (LDCT) images is accompanied by increased noise that can negatively impact diagnoses. Although numerous deep lear...
Image Processing, Computer-Assisted Radiation Dosage Signal-To-Noise Ratio Generative Adversarial Networks Algorithms Tomography, X-Ray Computed Deep Learning Humans Neural Networks, Computer
View on PubMed DOI

Advancing brain tumor detection and classification in Low-Dose CT images using the innovative multi-layered deep neural network model.

Technology and health care : official journal of the European Society for Engineering and Medicine Dec 29, 2024
BackgroundEffective brain tumour therapy and better patient outcomes depend on early tumour diagnosis. Accurate diagnosis can be hampered by traditional imaging techniques' frequent struggles with low resolution and noise, especially in Low Dose CT s...
Image Processing, Computer-Assisted Radiation Dosage Tomography, X-Ray Computed Brain Neoplasms Humans Deep Learning Neural Networks, Computer
View on PubMed DOI

Machine learning techniques for the prediction of indoor gamma-ray dose rates - Strengths, weaknesses and implications for epidemiology.

Journal of environmental radioactivity Dec 27, 2024
We investigate methods that improve the estimation of indoor gamma ray dose rates at locations where measurements had not been made. These new predictions use a greater range of modelling techniques and larger variety of explanatory variables than ou...
Humans Gamma Rays Machine Learning Radiation Monitoring Air Pollution, Indoor Air Pollutants, Radioactive Radiation Dosage
View on PubMed DOI

Descriptive overview of AI applications in x-ray imaging and radiotherapy.

Journal of radiological protection : official journal of the Society for Radiological Protection Dec 27, 2024
Artificial intelligence (AI) is transforming medical radiation applications by handling complex data, learning patterns, and making accurate predictions, leading to improved patient outcomes. This article examines the use of AI in optimising radiatio...
Humans Artificial Intelligence Tomography, X-Ray Computed Deep Learning Radiotherapy Planning, Computer-Assisted Radiation Dosage
View on PubMed DOI
Popular Topics
Recent Journals