Search Results - electrical+%3e+signal+processing

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Summary: UCLA researchers have developed a software algorithm for locally low-rank denoising that improves image quality and diagnostic reliability in multi-coil, multi-contrast MRI by correcting complex noise and preserving fine image details. Background: Magnetic resonance imaging (MRI) is a powerful, non-invasive tool widely used in both research...

Published: 12/1/2025 | Inventor(s): Shu-Fu Shih, Holden Wu

Keywords(s): 3D tissue imaging, AI-guided medical imaging, Biomedical Engineering, Cardiac MRI, Cine MRI, Deep learning MRI, DENSE MRI, Imaging, Magnetic Resonance Imaging, Magnetic Resonance Imaging Carotid Artery Stenosis, Magnetic Resonance Imaging Hypoxia (Medical), Magnetic Resonance Imaging Medical Physics, Magnetic Resonance Imaging Microangiopathy, Magnetic Resonance Imaging Pathology, Magnetic Resonance Imaging Spin Polarization, Medical artificial intelligence (AI), Medical Device, Medical Devices and Materials, Medical diagnostics, Medical Imaging, MRI, multiparametric MRI (mpMRI), radial MRI

Category(s): Electrical > Imaging, Electrical > Signal Processing, Life Science Research Tools > Research Methods, Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > MRI, Software & Algorithms > Image Processing, Software & Algorithms

Method for Reducing Process Variation-Induced Threshold Voltage Mismatch in FD-SOI Transistors (Case No. 2025-271)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a transistor-level method that dynamically tunes device characteristics to eliminate mismatch, achieving higher stability and precision without added area or power costs. Background: Transistors are the fundamental semiconductor building blocks for amplification,...

Published: 10/23/2025 | Inventor(s): Subramanian Iyer, Siyun Qiao, Jacklyn Zhu, Samuel Wang

Keywords(s): device stability, Electronics & Semiconductors, frequency modulation, Integrated Circuit, Integrated Circuit Via (Electronics), Microelectronics Semiconductor Device Fabrication, Mixed-Signal Integrated Circuit, Semiconductor, Semiconductor Device, Semiconductor Device Fabrication, Semiconductors, Signal Processing, Silicon, Transistor, transistors

Category(s): Electrical, Electrical > Signal Processing, Electrical > Instrumentation, Electrical > Electronics & Semiconductors, Software & Algorithms, Software & Algorithms > Communication & Networking

Direct Carrier Fractional Frequency Synthesizer Using a DiCAD-Based Digital-To-Phase Modulator (Case No. 2025-9AA)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a low-noise, DiCAD-based fractional frequency synthesis system that enables fine frequency resolution and enhanced signal stability for millimeter-wave applications. Background: Millimeter-wave (mmW) communication and radar systems demand carrier frequency...

Published: 10/16/2025 | Inventor(s): Mau-Chung Chang, Christopher Chen, Adrian Tang, Jia Zhou

Keywords(s): 5G, Automotive, Bandwidth (Signal Processing), Communications Satellite, efficiency bandwidth products, electrically-mediated sensing, Extremely High Frequency, Frequency conversion, frequency modulation, high frequency electronics, high-frequency signals, high-speed communications, Imaging, millimeter-wave, Millimeterwave network, Quantum Computer, Radar, satellite imaging, Signal-To-Noise Ratio, Telecommunication

Category(s): Electrical, Electrical > Signal Processing, Software & Algorithms > Communication & Networking, Electrical > Electronics & Semiconductors > Circuits, Software & Algorithms

Syndrome Sphere Decoding of Linearly Expurgated Tail-Biting Convolutional Codes (Case No. 2025-285)

Summary: UCLA researchers have developed Syndrome Sphere Decoding (SSD), a breakthrough algorithm that delivers near-optimal error correction for tail-biting convolutional codes (TBCCs) with dramatically reduced decoding complexity. By eliminating the need for large list decoders, SSD enables faster, low-power, and reliable communication across wireless,...

Published: 11/18/2025 | Inventor(s): Richard Wesel, Wenhui Sui, Bruce Qu

Keywords(s): Convolutional codes, design software, Low-Density Parity-Check Code, Software, Software & Algorithms, Software Development Tools, Software-enabled learning, tail-biting convolutional codes

Category(s): Electrical, Electrical > Signal Processing, Electrical > Wireless, Software & Algorithms > Communication & Networking, Software & Algorithms > Security & Privacy

Miniaturized Batteryless and Wireless Biopotential Recorder with Dynamic Bandwidth and Data Rate Update for Power Optimization (Case No. 2026-015)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a miniaturized, batteryless biopotential recorder with adaptive bandwidth, low power consumption, and synchronized data acquisition for next-generation implantable medical devices. Background: Biopotential signals—including electrocardiograms,...

Published: 10/29/2025 | Inventor(s): Aydin Babakhani, Roshan Mathews

Keywords(s): Bandwidth (Signal Processing), Bandwidth (Signal Processing) RF Transmitters, Clock Signal, Computer-Aided Diagnosis, Data Acquisition, Data Recovery, Electrical, Electrical Engineering, high-data-rate links, Integrated Circuit, low-power architecture, low-power device, Mixed-Signal Integrated Circuit, Monitoring And Recording Systems, Printed Circuit Board, Signal Processing, System On A Chip, Wireless, wireless communication, wireless connectivity

Category(s): Electrical, Electrical > Signal Processing, Electrical > Wireless, Electrical > Electronics & Semiconductors > Circuits, Medical Devices > Monitoring And Recording Systems, Medical Devices

Doping of Thorium-229 Into High Bandgap Metal Sulfate Material (Case No. 2025-99Y)

Summary: A UCLA researcher in the Department of Physics has developed a novel method for creating high-bandgap materials doped with thorium-229, enabling the development of advanced nuclear clocks. Background: Thorium-229 is the only known isotope with a nuclear transition low enough to be measured using conventional optical techniques. The combination...

Published: 10/9/2025 | Inventor(s): Eric Hudson

Keywords(s): Clock Signal, high-powered laser systems, Laser, laser alignment, Laser Diode, lasers

Category(s): Materials, Materials > Functional Materials, Optics & Photonics, Optics & Photonics > Lasers, Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing, Electrical > Sensors, Electrical > Instrumentation, Electrical > Quantum Computing, Energy & Environment, Energy & Environment > Thermal, Materials > Nanotechnology, Materials > Fabrication Technologies, Materials > Semiconducting Materials

Method and Apparatus for Acceleration of Dense MR Data Acquisition (Case No. 2025-226)

Summary: UCLA researchers from the Department of Radiological Sciences have developed a novel acquisition and reconstruction strategy that accelerates Displacement Encoding with Stimulated Echoes (DENSE) MRI, enabling faster and clinically feasible cardiac strain measurement. Background: Myocardial strain is an important biomarker for assessing how...

Published: 11/19/2025 | Inventor(s): Xiaodong Zhong, Shu-Fu Shih

Keywords(s):

Category(s): Electrical > Imaging, Electrical > Signal Processing, Medical Devices > Cardiac, Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > MRI, Platforms > Diagnostic Platform Technologies, Software & Algorithms > Data Analytics, Software & Algorithms, Software & Algorithms > Image Processing

Optical Generative Models (Case No. 2025-067)

Summary: Researchers in the UCLA Department of Electrical and Computer Engineering have developed an optics-based system to rapidly generate synthetic images. Background: Generative AI models that create synthetic images, human-like natural language processing capabilities, and even new protein designs are critical for a diverse array of applications....

Published: 11/17/2025 | Inventor(s): Aydogan Ozcan, Shiqi Chen

Keywords(s): Adaptive Optics, all-optical diffractive computing, Electro-Optics, Optical Coherence , Optical computing, Optical Generative Models, Optics

Category(s): Software & Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Image Processing, Optics & Photonics, Electrical, Electrical > Signal Processing, Electrical > Imaging, Electrical > Visual Computing

Device to Produce X-Rays for Use in Imaging (Case No. 2009-627)

Summary Researchers at UC San Diego have developed a compact, addressable flat-panel x-ray source based on pyroelectric / piezoelectric crystals with integrated field emitters. The design produces electron emission by temperature (or stress) cycling of crystals, which then strike a target to generate x-rays. The array architecture enables selectable...

Published: 9/24/2025 | Inventor(s): Gil Travish, Rodney Yoder, James Rosenzweig

Keywords(s):

Category(s): Electrical, Electrical > Signal Processing, Electrical > Instrumentation, Electrical > Imaging, Medical Devices, Optics & Photonics, Medical Devices > Monitoring And Recording Systems, Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > X-Ray

A Radix-3 Network Architecture for Boundary-Less Hierarchical Interconnects (Case No. 2013-162)

Summary UCLA researchers have developed a method for designing and implementing boundary-less hierarchical interconnect networks — switching architectures that reduce path length and routing complexity by transforming conventional hierarchical switch networks into “boundary-less” (or more flexible radix) topologies, enabling improved...

Published: 9/23/2025 | Inventor(s): Dejan Markovic, Chengcheng Wang

Keywords(s):

Category(s): Optics & Photonics, Electrical, Electrical > Electronics & Semiconductors, Electrical > Signal Processing

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