Search Results - tianyuan+xiao

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Scalable, Low Voltage Device For Liquid Crystal-Based Technologies
A multi-stable liquid crystal (LC) device based on saddle-spray director variation that enables fast optoelectronic switching and has low power requirements. Problem: LC devices are crucial for a number of modern technologies including monitors, electronic switches, and storage devices. These devices rely on an optoelectrical process by which applied...
Published: 7/30/2024   |   Inventor(s): Shu Yang, Yu Xia, Timothy Atherton, Douglas Cleaver, Andrew DeBenedictis, DaeSeok Kim
Keywords(s): Optics & Photonics 
Category(s): Technology Classifications > Hardware & Components, Technology Classifications > Materials
Securing Camera and Photography Systems From Deepfakes by Verifying Provenance and Reducing Attack Surfaces (Case No. 2024-270)
Summary: Researchers in the UCLA Department of Electrical and Computer Engineering have developed a multi-layer security framework to verify deepfake imagery data. Background: The exponential improvements in generative AI pose serious implication to the rise of synthetic media or “deepfakes”. Soon, deepfake images and videos will be...
Published: 9/27/2024   |   Inventor(s): Alexander Vilesov, Achuta Kadambi, Yuan Tian, Nader Sehatbakhsh
Keywords(s): AI image security, Artificial Intelligence, artificial intelligence algorithms, Artificial Neural Network, Artificial Neural Network Artificial Neuron, artificial-intelligent materials, attack surface reduction, data security, Deep Learning, Deep learning-based sensing, deep physical neural network, deepfake, deepfake protection, deep-learning analysis algorithms, deep-learning fake (deepfake), generative artificial intelligence, image authenticity verification, image provenance, image signal processing, Medical artificial intelligence (AI), social media, third-party verification
Category(s): Software & Algorithms, Software & Algorithms > Artificial Intelligence & Machine Learning, Software & Algorithms > Image Processing, Software & Algorithms > Security & Privacy, Electrical, Electrical > Visual Computing, Electrical > Visual Computing > Video Processing
Cholesterol Template for Synthesizing Non-Polar Chiral Nanoparticles
Yields Colloidal Chiral Nanoparticles with Consistent Size and Useful Optical Properties This cholesterol ligand template enables the preparation of nonpolar inorganic chiral nanoparticles. Chirality is a fundamental geometrical property with various objects in our universe, enabling matter to adopt three-dimensional arrangements. Chiral molecules...
Published: 9/4/2024   |   Inventor(s): Yunwei Cao, Tianyuan Xiao
Keywords(s):  
Category(s): Technology Classifications > Engineering > Chemical, Technology Classifications > Engineering > Materials
Interconnected Nanocrystal Networks for Hosting Metastable Rock-Salt Materials at Ambient Conditions
Produces Ambient, Metastable High-Energy, and High-Pressure Structures in a Controllable Manner Interconnected nanocrystal networks are emerging as a new form of matter with the ability to host metastable crystal phases at ambient conditions. Solids from a collection of atoms can adopt various structural phases with respective physical and chemical...
Published: 10/31/2023   |   Inventor(s): Yunwei Cao, Tianyuan Xiao, Derek LaMontagne
Keywords(s):  
Category(s): Technology Classifications > Engineering > Materials
2022-085: MULTI-EPITOPE MRNA SARS-COV-2 VACCINE FOR BOOSTING IMMUNITY THROUGH THE ACTIVATION OF CD4 AND CD8 T CELLS AS WELL AS B LYMPHOCYTES
SUMMARY: UCLA Researchers in the Division of Nanomedicine and Microbiology, Immunology and Molecular Genetics have developed a new SARS-CoV-2 vaccine that provides long lasting and robust immunity. BACKGROUND: An effective vaccine for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) constitutes a major global health priority. While multiple...
Published: 3/18/2024   |   Inventor(s): Andre Nel, Tian Xia, Jeffery Miller
Keywords(s):  
Category(s): Therapeutics, Therapeutics > Infectious Diseases, Therapeutics > Vaccines, Therapeutics > Infectious Diseases > COVID
Multicellular Living Drug Platform for Targeted Treatment of Various Diseases
Isolated Micro-Ecosystems Secrete Drug Molecules at Controlled Doses and Locations This drug platform employs living multicellular assemblies that can deliver drug molecules in controlled patterns to specific tissues in order to perform complex therapeutic functions. Unlike standard small-molecule drugs and biopharmaceuticals, living drugs are therapeutic...
Published: 11/18/2021   |   Inventor(s): Yunwei Cao, Tianyuan Xiao, Shouguang Jin, Yousong Ding
Keywords(s):  
Category(s): Technology Classifications > Engineering > Chemical, Technology Classifications > Research Tools > Therapeutics
Cross Coupling of Phenolic Derivatives
UC Case No. 2009-085 SUMMARY:Investigators at UCLA have identified a new reaction that enables carbon-carbon bonds and carbon-heteroatom bonds to be introduced into organic molecules. The reaction is cost-effective and highly efficient. BACKGROUND:Synthesis of organic molecules plays a vital role in modern society: carbon-carbon and carbon heteroatom...
Published: 7/19/2023   |   Inventor(s): Neil Garg, Kyle Quasdorf, Xia Tian
Keywords(s):  
Category(s): Chemical > Synthesis, Chemical > Chemical Processing & Manufacturing
2017-176 DEVELOPMENT OF SURFACE ENHANCED GRAPHENE OXIDE FOR UBIQUITOUS ANTIBACTERIAL COATINGS
SummaryUCLA researchers in the Department of Medicine have developed a novel graphene oxide (GO) based material with significantly enhanced antibacterial effects with maximized surface display of carbon radicals.BackgroundAdhesion of bacteria to surfaces of human tissue, biomaterials and medical devices significantly increases the risk of infection...
Published: 7/19/2023   |   Inventor(s): Andre Nel, Tian Xia, Ruibin Li, Mark Hersam, Nikhita Mansukhani, Linda Guiney
Keywords(s): General Device Coatings, Medical Devices and Materials
Category(s): Medical Devices, Medical Devices > Coatings
A System For Visual Presentation Of Concepts From Ontology And Text Documents
PAGE TITLEOverviewPAGE SUMMARYA system lets a user click on a location of a brain model to explore neuroscience ontology terms related to the location. The user can further explore the related terms and related documents through a visualization interface and learn new concept or document relationships derived from the ontology and annotated document...
Published: 7/24/2024   |   Inventor(s): Yuan An, Xia Lin, Mi Zhang, Yue Shang
Keywords(s):  
Category(s): Computing, Software, Analytics & Information Technology, Computing, Software, Analytics & Information Technology > Computing: Algorithms, Computing, Software, Analytics & Information Technology > Computing: Contextual Analytics, Computing, Software, Analytics & Information Technology > Computing: Data Mining, Computing, Software, Analytics & Information Technology > Computing: Databases
Chance-Constrained Optimization for Treatment of Prostate and Other Cancers in Intensity-Modulated Proton Therapy
The quality of IMPT treatment plans may be drastically diminished by uncertainties such as proton range and patient setup errors. If these uncertainties are not figured into treatment planning, the dose distribution that the patient receives may not be the same as the planned dose distribution. New treatment plans, which include optimized software/programming,...
Published: 4/19/2023   |   Inventor(s): Jianming Liang, Yu An, Wei Liu
Keywords(s):  
Category(s): Computing & Information Technology, Life Science (All LS Techs), Medical Imaging