Search Results - radiology

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DREAMER: Single-Scan, Multi-Contrast 3D Magnetic Resonance Imaging of Solid and Soft Tissue
A rapid, radiation-free magnetic resonance imaging (MRI) method that simultaneously captures bone-selective (pseudo-CT) bone images and high-resolution T1- and T2-weighted soft-tissue images in a single, self-registered 3D scan. Problem: MRI excels at visualizing soft tissue, but capturing high-quality images of rigid structures like cortical bone remains...
Published: 12/9/2025   |   Inventor(s): Chamith Rajapakse, Brian-Tinh Duc Vu, Felix Wehrli, Nada Kamona
Keywords(s): Orthopedics, Radiology
Category(s): Technology Classifications > Diagnostics, Technology Classifications > Imaging
Methods and Systems for Low-Cost Medical Image Annotation Using Non-experts (Case No. 2025-108)
Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed an AI-based interface designed to enable individuals without specialized training to identify arthritis in medical imaging. Background: The use of artificial intelligence (AI) for medical imaging analysis holds great promise for the future of healthcare....
Published: 11/6/2025   |   Inventor(s): Xiang Chen, Youngseung Jeon, Christopher Hwang
Keywords(s): 3D tissue imaging, AI-guided diagnostics, AI-guided medical imaging, AI-guided medical intervention, arthritis, Artifical Intelligence (Machine Learning, Data Mining), Artificial Intelligence, artificial intelligence algorithms, artificial intelligence augmentation, artificial intelligence/machine learning models, Artificial Neural Network, bioimaging, Computer-Aided Diagnosis, computer-aided radiology, Diagnostic Markers & Platforms, Diagnostic Test, diagnostics, generative artificial intelligence, Image Analysis, Image Resolution, Imaging, infrared thermal imaging, Machine Learning, machine learning modeling, machine perception, Magnetic Resonance Imaging Medical Physics, Magnetic Resonance Imaging Pathology, Medical artificial intelligence (AI), Medical diagnostics, Medical Imaging, Microscopy And Imaging, non-invasive imaging, osteoarthritis, radial MRI, radiologic imaging, Radiology, Radiology / Radiomitigation, radiosurgery
Category(s): Software & Algorithms, Software & Algorithms > AI Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Digital Health, Software & Algorithms > Image Processing, Life Science Research Tools, Life Science Research Tools > Lab Equipment, Life Science Research Tools > Microscopy And Imaging, Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems, Therapeutics, Therapeutics > Musculoskeletal Disease, Therapeutics > Radiology
High Quality, Differentiable, Imaging Method for Improving Computed Tomography (CT) Images
A method of CT imaging where the techniques of using non-circular orbits around the target and spectral imaging are combined resulting in fewer metal artifacts and higher image quality. Problem: Imaging techniques such as CT and Cone Beam Computed Tomography (CBCT) are highly susceptible to metal artifacts in interventional scenarios. Metal surgical...
Published: 8/1/2025   |   Inventor(s): Jianan (Grace) Gang, Joseph Webster Stayman
Keywords(s): Neurology, Radiology, Software
Category(s): Technology Classifications > Diagnostics, Technology Classifications > Medical Devices
MRI Scan Time Reduction Method Using Deep Learning
A reconstruction algorithm based on a generative diffusion model for multi-coil, highly undersampled non-Cartesian MRI allowing drastic reduction of scan time Problem: MRI suffers from slow data acquisition due to hardware constraints, leading to prolonged scan times and challenges like reduced patient compliance and motion artifacts. Current acceleration...
Published: 8/1/2025   |   Inventor(s): Chamith Rajapakse, Trevor Chan
Keywords(s): Artificial Intelligence (AI) & Machine Learning, Radiology, Software
Category(s): Technology Classifications > Imaging, Technology Classifications > Medical Devices
A Data-Driven Approach to Quality Assurance for Imagers (Radiologists) Individually and Imaging Departments as a Whole (Case No. 2014-501)
Summary: UCLA researchers have developed innovative software that streamlines radiological data analysis to enhance patient outcomes, evaluate radiologist performance, and assess AI algorithms in a way that mirrors radiologist decision-making. Background: Radiological imaging is critical to disease diagnosis and treatment planning for a wide array...
Published: 8/8/2025   |   Inventor(s): Dieter Enzmann, Corey Arnold, Alex Bui, William Hsu
Keywords(s): 3D tissue imaging, 3D ultrasound imaging, bioimaging, cell imaging, computational imaging, computational imaging task, Imaging, Magnetic Resonance Imaging, Magnetic Resonance Imaging Medical Physics, Magnetic Resonance Imaging Pathology, Magnetic Resonance Imaging Spin Polarization, Medical Imaging, Molecular Imaging, multi-contrast imaging, non-invasive imaging, Radiology, Radiology / Radiomitigation, three dimensional imaging
Category(s): Software & Algorithms, Software & Algorithms > AI Algorithms, Software & Algorithms > Image Processing, Software & Algorithms > Digital Health, Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Monitoring And Recording Systems
Machine-Learning Foundation Model For The Early Detection Of Neurodegenerative Diseases
A machine learning technique that identifies biomarkers from neuroimaging data, allowing for identification and treatment of populations vulnerable to neurodegenerative diseases. Problem: Neurodegenerative diseases such as Alzheimer’s disease (AD) impact an estimated twenty-four million people worldwide, with prevalence increasing with global...
Published: 9/12/2025   |   Inventor(s): Saurabh Sihag, Alejandro Ribeiro
Keywords(s): Aging, Artificial Intelligence (AI) & Machine Learning, Neurodegenerative Diseases, Neurology, Platform Technology, Radiology
Category(s): Technology Classifications > Diagnostics, Technology Classifications > Digital Health, Technology Classifications > Imaging
Needle Guide and Holder for Percutaneous Access to Subcutaneous and Deep Tissue Targets (Case No. 2024-207)
Summary: UCLA researchers in the Department of Interventional Radiology have developed a device to secure a needle during image-guided, minimally-invasive procedures, mitigating unwanted migration between scans. Background: Minimally invasive procedures in medicine are becoming increasingly popular, taking the place of traditional open surgeries....
Published: 6/24/2025   |   Inventor(s): David Lu
Keywords(s): CT, image-guided surgery, intervention, Medical Device, MRI, Radiology, Surgery
Category(s): Medical Devices > Surgical Tools
3D Printed Heterogeneous Density Modulators for Enhanced Precision in Radiation Therapy
Range modulators with variable density enhancing precision to control dosage and spatial distribution of radiation. Problem: Particle radiation therapy, increasingly standard for eligible patients, requires precise energy selection to effectively target tumors. Conventional range modulators, primarily varying in thickness, lack the precision needed,...
Published: 8/1/2025   |   Inventor(s): Boon-Keng (Kevin) Teo, Peter Noel, Wei Zou, Wenbo Gu, Alexander Lin, Lei Dong, Kai Mei
Keywords(s): Oncology, Radiology
Category(s): Technology Classifications > Medical Devices
Full Spectrum Computer Vision for Photon Counting CT (Case No. 2024-058)
Summary: Researchers in the Department of Radiological Sciences have developed a machine learning algorithm that processes multispectral photon counting CT data for accurate medical imaging. Background: Photon counting computed tomography (PCCT) is a tremendous engineering advancement, enabling high resolution spectral imaging with myriad applications....
Published: 7/29/2025   |   Inventor(s): Matthew Brown, Dieter Enzmann, John Hoffman, Michael Mcnitt-Gray
Keywords(s): AI algorithms, Algorithm, Algorithm Optical Coherence Tomography, algorithmic cancer detection, Artifical Intelligence (Machine Learning, Data Mining), artificial electromagnetic materials, Artificial Intelligence, artificial intelligence augmentation, Artificial Neural Network, Artificial Neural Network Artificial Neuron, artificial-intelligent materials, Big Data, Bladder Cancer, blood cancers, Brain cancer, Breast Cancer, Cancer, cancer antigen, cancer detection, Cancer Immunotherapy, Cancer stem cells, cancer target, Computed tomography, CT, Deep Learning, design software, Digital Pathology, generative artificial intelligence, Genetic Algorithm, Histopathological image analysis, Histopathology, histopathology images, hyperparameter optimization, Image Analysis, Image Processing, lympathic cancers, lymphatic cancer, Medical artificial intelligence (AI), Mesenchymal Stem Cell Derived Cancer Cells, Orthotopic cancer models, Pancreatic cancer, pathology image analysis, Photon counting computed tomography (PCCT), prostate cancer, Radiology, Radiology / Radiomitigation, Software, Software & Algorithms, Software Development Tools, Software-enabled learning
Category(s): Software & Algorithms, Software & Algorithms > Image Processing, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Data Analytics
PET Radiotracers for Diagnosis and Patient Stratification of Neurodegenerative Disorders
Small molecules that bind to alpha-synuclein deposition and can be used for PET imagining in patients with synucleinopathies Problem: Imaging alpha-synuclein (αS) using noninvasive techniques such as positron emission tomography (PET) can help with the early diagnosis of synucleinopathies. Previous PET radiotracers suffer from low binding affinity...
Published: 8/1/2025   |   Inventor(s): Robert Mach, E. James Petersson
Keywords(s): Imaging Agents, Neurodegenerative Diseases, Radiology, Small Molecule
Category(s): Technology Classifications > Chemical Processes and Synthesis, Technology Classifications > Diagnostics, Technology Classifications > Imaging, Technology Classifications > Research Tools & Reagents
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