Search Results - Medical Imaging

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2021-038 RAVIR: A Dataset and Methodology for Semantic Segmentation and Quantitative Analysis of Retinal Arteries and Veins in Infrared Reflectance Imaging
SUMMARYUCLA researchers in the Department of Computer Science have developed a method for the semantic segmentation and quantitative analysis of retinal arteries and veins via infrared reflectance retinal imaging (RAVIR).BACKGROUNDRetinal vasculature analysis can be used to help diagnose neurodegenerative disorders and monitor systemic diseases such...
Published: 11/25/2020   |   Inventor(s): Demetri Terzopoulos, Steven Schwartz, Hamid Hosseini, Ali Hatamizadeh
Keywords(s):  
Category(s): Medical Imaging, optics/photonics, Therapeutics & Vaccines > ophthalmology, Diagnostic Markers & Platforms, Life Science Research Tools > microscopy and imaging, Software & Algorithms > image processing, Software & Algorithms > artificial intelligence
2020-158 SYSTEM AND METHOD FOR REAL-TIME MULTICOLOR SHORTWAVE INFRARED FLUORESCENCE IMAGING
UCLA researchers in the Department of Chemistry and Biochemistry have developed fluorescence imaging probes and methods to achieve multiplexed imaging in the shortwave infrared (SWIR, 1000 – 2000nm) region. The system and method developed allows high-contrast and resolution multiplexed imaging of whole animals in real-time. BACKGROUND: Real-time,...
Published: 11/6/2020   |   Inventor(s): Ellen Sletten, Emily Cosco, Oliver Bruns
Keywords(s): Animal Imaging, Diagnostic Markers & Platforms, Fluorescence, Image Processing, Imaging, Instrumentation, Instrumentation & Analysis, Life Science Research Tools, Medical Imaging, Optics
Category(s): Diagnostic Markers & Platforms, Life Science Research Tools, Life Science Research Tools > animal imaging, Life Science Research Tools > lab equipment, Medical Imaging, Medical Imaging > fluorescence
2020-801 Ultrafast Light Field Tomography (LIFT)
SUMMARYUCLA researchers in the Department of Bioengineering have developed an ultrafast imaging technology that can capture videos of non-line-of sight objects in rapid motion without compromising resolution. BACKGROUNDNon-line-of sight (NLOS) imaging is an important technique that enables ultrafast (picosecond exposure) cameras to visualize objects...
Published: 10/27/2020   |   Inventor(s): Liang Gao
Keywords(s):  
Category(s): Electrical > Imaging, Medical Imaging, optics/photonics, Electrical > Signal Processing
2016-802 Demosaiced Pixel Super-Resolution for Multiplexed Holographic Color Imaging
SUMMARYUCLA researchers have developed a new high-resolution color microscopy technique termed Demosaiced Pixel Super-Resolution (D-PSR), which significantly improves the performance of holographic high-resolution color imaging.BACKGROUNDDigital holography refers to the acquisition and processing of holograms with a digital sensor array, typically a...
Published: 10/15/2020   |   Inventor(s): Yibo Zhang, Aydogan Ozcan, Wei Luo, Yichen Wu
Keywords(s):  
Category(s): Life Science Research Tools > microscopy and imaging, Medical Imaging
2020-122 Pathological Crystal Imaging with Single-Shot Computational Polarized Light Microscopy
SUMMARYUCLA researchers in the Department of Electrical and Computer Engineering have developed a method for pathological crystal identification that is faster, has better contrast (regardless of orientation or size of crystals), and has better specificity compared to compensated polarized light microscopy. The method is fast, simple-to-operate, and...
Published: 9/4/2020   |   Inventor(s): Aydogan Ozcan
Keywords(s):  
Category(s): Life Science Research Tools > microscopy and imaging, Medical Imaging, optics/photonics
2019-847 A Battery-Less Wirelessly Powered Frequency-Swept Spectroscopy Sensor
SUMMARYUCLA researchers in the Department of Electrical and Computer Engineering have developed a wirelessly powered frequency-swept spectroscopy sensor.BACKGROUNDWireless power transfer is in increasing demand as the development of network sensors and bio-implantable devices gain popularity. Integration of a vast network of sensors with miniaturized...
Published: 7/23/2020   |   Inventor(s): Aydin Babakhani
Keywords(s): Antennas/Wireless, Electrical, Electronics & Semiconductors, Energy & Water, Medical Imaging
Category(s): Electrical > antennas/wireless, Energy & Water, energy transmission/smart grid, battery, Medical Imaging
2020-368 Salvage Method of Removing Breast Tissue with the Clip in it After Failed Specimen Radiogram
SUMMARYUCLA researchers in the Department of Surgery have developed a device that can help surgeons locate breast tissue marker clips after a failed specimen radiogram during lumpectomy. BACKGROUNDDuring breast cancer screening, if cancer is suspected, a sample of breast tissue is taken by an image-guided needle biopsy and the suspicious region is tagged...
Published: 6/8/2020   |   Inventor(s): Gregory Senofsky, Nicholas Senofsky, Sloan Senofsky
Keywords(s):  
Category(s): Medical Devices and Materials > hospital systems and devices, Medical Devices and Materials > surgical tools, Medical Imaging
2020-367 NEAR AND SHORTWAVE INFRARED POLYMETHINE DYES
SummaryUCLA researchers in the Department of Chemistry and Biochemistry have developed improved bright and non-toxic polymethine dyes that will expand current medical optical imaging capabilities.BackgroundAs compared to light in the visible and near infrared (NIR) regions of the electromagnetic spectrum, light in the shortwave infrared (SWIR) region...
Published: 4/14/2020   |   Inventor(s): Ellen Sletten
Keywords(s):  
Category(s): Medical Imaging > fluorescence, Medical Imaging
2020-467 Automated Biomarker Prediction Using Optical Coherence Tomography
SUMMARYUCLA researchers in the Department of Computational Medicine have developed a computer program capable of automatically and accurately diagnosing optical diseases using OCT. BACKGROUNDOptical diseases, such as age-related macular degeneration, are serious issues that, if left untreated, can result in partial and even complete blindness. Current...
Published: 3/31/2020   |   Inventor(s): Eran Halperin, Nadav Rakocz, Jeffrey Chiang, Muneeswar Gupta
Keywords(s): Image Processing, Medical Imaging, Software & Algorithms
Category(s): Medical Imaging, Software & Algorithms > image processing
2005-010 MUTATED RENILLA LUCIFERASE FOR HIGHER LIGHT OUTPUT AND ALTERED STABILITY
A Novel Renilla-Derived Luciferase with Enhanced Activity and StabilitySUMMARYUCLA researchers in the Department of Molecular and Medical Pharmacology have developed a novel luciferase variant with enhanced stability and activity.BACKGROUNDLuciferase proteins first derived from firefly are indispensable in biological research. They are used for in vivo...
Published: 2/26/2020   |   Inventor(s): Anna Wu, Andreas Loening, Sanjiv Gambhir
Keywords(s): Animal Imaging, Life Science Research Tools, Medical Imaging, Microscopy And Imaging
Category(s): Medical Imaging, Life Science Research Tools, Life Science Research Tools > microscopy and imaging, Life Science Research Tools > animal imaging
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