AIMC Journal:
Medical physics

Showing 301 to 310 of 732 articles

Deep-learning-based projection-domain breast thickness estimation for shape-prior iterative image reconstruction in digital breast tomosynthesis.

Medical physics Mar 30, 2022
BACKGROUND: Digital breast tomosynthesis (DBT) is a technique that can overcome the shortcomings of conventional X-ray mammography and can be effective for the early screening of breast cancer. The compression of the breast is essential during the DB...
Deep Learning Image Processing, Computer-Assisted Mammography Female Breast Neoplasms Data Compression Breast Phantoms, Imaging Humans Algorithms
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Rethinking the neighborhood information for deep learning-based optical coherence tomography angiography.

Medical physics Mar 28, 2022
PURPOSE: Optical coherence tomography angiography (OCTA) is a premium imaging modality for noninvasive microvasculature studies. Deep learning networks have achieved promising results in the OCTA reconstruction task, benefiting from their powerful mo...
Angiography Deep Learning Microvessels Fluorescein Angiography Tomography, Optical Coherence Algorithms Animals
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A hybrid deep learning model for forecasting lymphocyte depletion during radiation therapy.

Medical physics Mar 16, 2022
PURPOSE: Recent studies have shown that severe depletion of the absolute lymphocyte count (ALC) induced by radiation therapy (RT) has been associated with poor overall survival of patients with many solid tumors. In this paper, we aimed to predict ra...
Forecasting Deep Learning Humans Chemoradiotherapy Neural Networks, Computer Esophageal Neoplasms Lymphocyte Depletion
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Impact of the training loss in deep learning-based CT reconstruction of bone microarchitecture.

Medical physics Mar 16, 2022
PURPOSE: Computed tomography (CT) is a technique of choice to image bone structure at different scales. Methods to enhance the quality of degraded reconstructions obtained from low-dose CT data have shown impressive results recently, especially in th...
Image Processing, Computer-Assisted Bone and Bones Tomography, X-Ray Computed Deep Learning Neural Networks, Computer Bone Density
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A radiomics-boosted deep-learning model for COVID-19 and non-COVID-19 pneumonia classification using chest x-ray images.

Medical physics Mar 15, 2022
PURPOSE: To develop a deep learning model design that integrates radiomics analysis for enhanced performance of COVID-19 and non-COVID-19 pneumonia detection using chest x-ray images.
Humans Pandemics Deep Learning COVID-19 X-Rays SARS-CoV-2
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Head and neck synthetic CT generated from ultra-low-dose cone-beam CT following Image Gently Protocol using deep neural network.

Medical physics Mar 14, 2022
PURPOSE: Image guidance is used to improve the accuracy of radiation therapy delivery but results in increased dose to patients. This is of particular concern in children who need be treated per Pediatric Image Gently Protocols due to long-term risks...
Neural Networks, Computer Retrospective Studies Child Cone-Beam Computed Tomography Deep Learning Radiotherapy Planning, Computer-Assisted Humans Image Processing, Computer-Assisted Head and Neck Neoplasms
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Automated diagnosis of age-related macular degeneration using multi-modal vertical plane feature fusion via deep learning.

Medical physics Mar 11, 2022
PURPOSE: To develop a computer-aided diagnostic (CADx) system of age-related macular degeneration (AMD) through feature fusion between infrared reflectance (IR) and optical coherence tomography (OCT) modalities in order to explore the superiority of ...
Deep Learning Humans Algorithms Tomography, Optical Coherence Retrospective Studies Wet Macular Degeneration
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Technical note: A PET/MR coil with an integrated, orbiting 511 keV transmission source for PET/MR imaging validated in an animal study.

Medical physics Mar 8, 2022
BACKGROUND: MR-based methods for attenuation correction (AC) in PET/MRI either neglect attenuation of bone, or use MR-signal derived information about bone, which leads to a bias in quantification of tracer uptake in PET. In a previous study, we pres...
Multimodal Imaging Positron-Emission Tomography Phantoms, Imaging Swine Image Processing, Computer-Assisted Artificial Intelligence Magnetic Resonance Imaging Animals
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Construction of artificial intelligence system of carpal bone age for Chinese children based on China-05 standard.

Medical physics Mar 1, 2022
PURPOSE: The purpose of this study is to construct an automatic carpal bone age evaluation system for Chinese children based on TW3-C Carpal method by deep learning and to evaluate the accuracies in test set and clinical test set.
Humans Infant Artificial Intelligence Infant, Newborn China Child, Preschool Radiography Age Determination by Skeleton Adolescent Child Carpal Bones
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A robotic magnetic resonance-guided high-intensity focused ultrasound platform for neonatal neurosurgery: Assessment of targeting accuracy and precision in a brain phantom.

Medical physics Mar 1, 2022
BACKGROUND: Intraventricular hemorrhage (IVH) is one of the most serious neurovascular complications resulting from premature birth. It can result in clotting of blood within the ventricles, which causes a buildup of cerebrospinal fluid that can lead...
Magnetic Resonance Spectroscopy High-Intensity Focused Ultrasound Ablation Humans Robotic Surgical Procedures Brain Neurosurgery Magnetic Resonance Imaging Infant, Newborn Robotics
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