Search Results - wentai+liu

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Method and System for Removing Stimulation Artifact in Neural Recording System Under Arbitrary Waveform Stimulations (Case No. 2024-010)

Summary: UCLA researchers in the Department of Electrical and Computer Engineering have developed a novel hard-ware based system for real-time removal of stimulation artifacts in neural recordings, enabling greater scalability, flexibility, and efficiency in neuromodulation and neurotechnology applications. Background: Neuromodulation research depends...

Published: 8/4/2025 | Inventor(s): Wentai Liu, Yan-Peng Chen

Keywords(s): Brain Mapping, Electrical, Electrical Brain Stimulation, Electrical stimulation, Electrode, electrodes, graph neural network, High-resolution, image and video enhancement, Image Resolution, large range, large-area arrays, Memory, neural network, neural networks, neural signals, neural stimulation, operating range, resolution, video processing

Category(s): Life Science Research Tools, Medical Devices > Neural Stimulation, Electrical > Computing Hardware, Electrical, Medical Devices

Ingestible Device for Medical Interaction With the Gastrointestinal Tract and Surrounding Tissues (Case No. 2024-226)

Summary: UCLA researchers have conceptualized an ingestible, self-powered, and wireless capsule that can be used to effectively diagnose and treat gastrointestinal disorders. Background: Gastrointestinal (GI) disorders, including conditions like irritable bowel syndrome, Crohn’s disease, and gastroparesis, impact millions of people worldwide...

Published: 8/12/2025 | Inventor(s): Wentai Liu, Ryan Kochis, Brian Arianpour, Alejandro Miron Jabalera

Keywords(s): Biosensor, brain-gut microbiome, Gastroenterology, Gastroenterology & Digestive Disease, gastrointestinal (GI) tract diseases, gut inflammation, Human Gastrointestinal Tract, minimally invasive device, Neuromodulation, wireless capsule endoscopy

Category(s): Therapeutics > Inflammation And Inflammatory Diseases, Therapeutics > Gastroenterology, Software & Algorithms > Digital Health, Medical Devices > Monitoring And Recording Systems, Mechanical > Sensors, Chemical > Chemical Sensors, Life Science Research Tools > Screening Libraries

2019-353: Biomimetic Stimulator System for Neural Implant

SUMMARY UCLA researchers in the Department of Bioengineering have developed a portable and implant/wearable 32-channel neural stimulator system that supports non-periodic protocols. BACKGROUND The use of electrical neural stimulation is an effective way to treat and research neurological diseases. Recent studies have demonstrated that non-periodic...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Stanislav Culaclii, Po-Min Wang, Yi Kai Lo

Keywords(s):

Category(s): Therapeutics > CNS and Neurology, Medical Devices > Neural Stimulation

2013-304 ELECTRICAL CHARGE BALANCING SCHEME FOR FUNCTIONAL STIMULATION USING PULSE WIDTH COMPENSATION

Electrical Charge Balancing Scheme For Functional Stimulation Using Pulse Width CompensationTech ID: 30167 / UC Case 2013-304-0SUMMARYUCLA researchers in the Department of Bioengineering have developed a novel electrical charge cancellation scheme to effectively remove residual charge on an electrode, achieving greater precision for lesser hardware...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Kuanfu Chen, Richard Hill, Yi Kai Lo

Keywords(s): Cns, Electronics & Semiconductors, Medical Devices and Materials, Musculoskeletal Disease

Category(s): Electrical > Electronics & Semiconductors, Electrical > Electronics & Semiconductors > Circuits, Medical Devices, Therapeutics > CNS and Neurology, Therapeutics > Musculoskeletal Disease

Selective Chemical Bath Deposition of IrOx on Thin Film Structure

UC Case No. 2017-015SUMMARYUCLA researchers in the Department of Bioengineering have developed a selective chemical bath deposition method to create IrOx thin films.BACKGROUNDIridium oxide (IrOx) thin films are useful devices that can be utilized for a variety of applications including photovoltaic cell manufacturing, development of biocompatible sensors,...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Chih Wei Chang, Pu-Wei Wu

Keywords(s): Electronics & Semiconductors, Energy & Water

Category(s): Electrical > Electronics & Semiconductors, Materials > Fabrication Technologies, Energy & Environment

Methods Of Fabricating A Multi-Electrode Array For Spinal Cord Epidural Stimulation

SummaryUCLA researchers in the Department of Bioengineering and Department of Integrated Biology & Physiology have developed a novel array for spinal cord epidural stimulation.BackgroundThe discovery of epidural stimulation therapy has been a ground-breaking achievement for the treatment of spinal cord injury that has allowed for partial recovery...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Chih Wei Chang

Keywords(s): Cns, Medical Devices and Materials, Therapeutics & Vaccines

Category(s): Medical Devices, Therapeutics, Therapeutics > CNS and Neurology

Flexible Stretchable Electrode And Recording Method For Gastrointestinal Prostheses

SummaryUCLA researchers in the Department of Bioengineering and Surgery have developed an electrode for stimulation and recording of intestinal peristalsis that uses a novel impedance-based sensing method.BackgroundThe gastrointestinal (GI) system is crucial for the digestion and processing of food and nutrients that enter the body. Food is moved along...

Published: 7/17/2025 | Inventor(s): Benjamin Wu, Chih Wei Chang, James Dunn, Justin Wagner, Wentai Liu, Yi Kai Lo

Keywords(s): Gastroenterology & Digestive Disease, Medical Devices and Materials, Monitoring And Recording Systems

Category(s): Medical Devices, Medical Devices > Monitoring And Recording Systems, Therapeutics > Gastroenterology

2014-786 A BIO-IMPEDANCE MEASUREMENT TECHNIQUE USING BIPHASIC CURRENT STIMULUS EXCITATION FOR IMPLANTABLE STIMULATOR

A Bio-Impedance Measurement Technique Using Biphasic Current Stimulus Excitation for Implantable StimulatorsSUMMARYUCLA researchers from the Department of Bioengineering have developed a novel efficient, low-cost, low-power technique for measuring the bio-impedance at the electrode-tissue interface, which can be incorporated into implantable stimulators.BACKGROUNDKnowing...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Chih Wei Chang, Yi Kai Lo

Keywords(s): Cns, Electronics & Semiconductors, Lab Equipment, Life Science Research Tools, Research Methods

Category(s): Life Science Research Tools, Electrical > Electronics & Semiconductors, Life Science Research Tools > Lab Equipment, Life Science Research Tools > Research Methods, Electrical > Electronics & Semiconductors > Circuits, Therapeutics > CNS and Neurology

A Circuit Architecture For 4096-Channel High-Voltage Stimulator

SummaryResearchers in the UCLA Department of Bioengineering have developed a novel, fully integrated circuit architecture to implement a high-voltage, high-channel-count stimulator for space-restricted medical implants such as epiretinal protheses and cochlear implants.BackgroundRetinal implants can mitigate certain effects of photoreceptor loss, yet...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Kuanfu Chen, Yi Kai Lo

Keywords(s): Medical Devices and Materials, Ophthalmology

Category(s): Medical Devices, Therapeutics > Ophthalmology

2014-495 Wireless Wearable Big Data Brain Machine Interface (W2B2/WWBB)

Wireless Wearable Big Data Brain Machine Interface (W2b2/Wwbb)SUMMARYUCLA researchers have developed a wireless wearable big data brain machine interface. This technology provides a user-friendly brain machine interface system that can monitor/record a large amount of brain activities and transfer, wirelessly, the processed/raw data to a remote mobile...

Published: 7/17/2025 | Inventor(s): Wentai Liu, Mau-Chung Chang, Yan Zhao, Yen-Cheng Kuan, Yi Kai Lo

Keywords(s):

Category(s): Therapeutics > CNS and Neurology, Software & Algorithms > Data Analytics