Search Results - warren+grundfest

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2017-537 MULTI-FREQUENCY HARMONIC ARRAY ACOUSTOGRAPHY FOR TARGET IDENTIFICATION (ARRAY IMPLEMENTATION)

SUMMARY:UCLA researchers in the Departments of Head and Neck Surgery, Bioengineering, and Electrical Engineering have developed an imaging modality called vibroacoustography that uses ultra-sound-based technology to identify targets.BACKGROUND: The identification and diagnosis of diseases in target tissue guides surgical intervention. Current surgical...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Maie St. John, Ashkan Maccabi, George Saddik, Zachary Taylor

Keywords(s): Medical Imaging, Other

Category(s):

2017-538 HARMONIC ACOUSTOGRAPHY FOR QUANTITATIVE MARGIN DETECTION USING A MATHEMATICAL MODEL

SUMMARY: UCLA researchers in the Departments of Head and Neck Surgery, Bioengineering, and Electrical Engineering have developed a novel ultrasound-based imaging modality, vibroacoustography.BACKGROUND:Most of the current intra-operative tissue discrimination methods rely on palpation, due to various limitations of the existing imaging methods. Therefore,...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Maie St. John, Ashkan Maccabi, George Saddik, Zachary Taylor

Keywords(s): Medical Imaging, Ultrasound

Category(s): Medical Devices > Medical Imaging > Ultrasound

3D Printed Normal Force Sensor

UC Case 2018-740SUMMARY:UCLA researchers in the Department of Bioengineering have developed a novel 3D printing method that produces customizable normal force sensors at high speed and low cost.BACKGROUND:Tactile normal force sensors are essential in haptic feedback systems to reduce excessive grip force. Commercially available piezoresistive force...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Ahmad Abiri, Asitha Kaduwela, Songping Sun, Erik Dutson

Keywords(s): Mechanical Systems, Medical Devices and Materials, Robotics, Sensors, Surgical Tools

Category(s): Mechanical > Robotics, Mechanical > Sensors, Medical Devices > Surgical Tools

2015-151 SIMULTANEOUS CORNEAL HYDRATION THICKNESS AND HYDRATION MEASUREMENT THROUGH MULTI-SPECTRAL REFLECTOMETRY

Simultaneous Corneal Hydration Thickness And Hydration Measurement Through Multi-Spectral ReflectometrySUMMARYUCLA Researchers in the Department of Bioengineering have developed a novel technology to simultaneously detect changes in thickness and hydration levels of the cornea.BACKGROUNDRegulating water content is a major component of corneal biology...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Zachary Taylor, James Garritano, Bryan Nowroozi, Neha Bajwa, Shijun Sung

Keywords(s):

Category(s): Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > Fluorescence

2015-149 ASSESSMENT OF WOUND STATUS AND TISSUE VIABILITY VIA ANALYSIS OF SPATIALLY RESOLVED THZ REFLECTOMETRY MAPS

Assessment Of Wound Status And Tissue Viability Via Analysis Of Spatially Resolved Thz Reflectometry MapsSUMMARYUCLA researchers in the Department of Bioengineering have developed an algorithm to assess the burn wound severity and predict its future outcomes using Terahertz imaging.BACKGROUNDQuantitatively assessing burn wound severity and predicting...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Zachary Taylor, James Garritano, Priyamvada Tewari, Bryan Nowroozi, Shijun Sung, Neha Bajwa

Keywords(s):

Category(s): Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > Fluorescence

2010-142 TIME-RESOLVED FLUORESCENCE IMAGING WITHOUT LIFETIME FITTING

Time-Resolved Fluorescence Imaging Without Lifetime FittingSUMMARYUCLA investigators have developed a novel method to obtain time-resolved fluorescence imaging (TRFI) without the need to extract a fluorescence lifetime. Compared to conventional TRFI, this novel method is reliable, simple, time-saving and can dramatically improve biomedical applications...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, Oscar Stafsudd, Pei-Chi Jiang, Asael Papour, Zachary Taylor, Maie St. John

Keywords(s):

Category(s): Medical Devices > Medical Imaging, Medical Devices > Medical Imaging > Fluorescence

2017-223 Multi-Frequency Harmonic Acoustography for Target Identification and Border Detection (POC 2016)

Multi-Frequency Harmonic Acoustography for Target Identification and Border DetectionSUMMARYUCLA researchers in the Department of Bioengineering, Electrical Engineering, and Head and Neck Surgery have developed a novel ultrasound-based imaging technique that can be used to analyze tumor margins during surgery.BACKGROUNDAccurate determination of tumor...

Published: 7/19/2023 | Inventor(s): Warren Grundfest, George Saddik, Zachary Taylor, Ashkan Maccabi, Maie St. John

Keywords(s): Medical Devices and Materials, Medical Imaging, Oncology, Other, Surgical Tools, Ultrasound

Category(s): Medical Devices, Medical Devices > Medical Imaging, Medical Devices > Surgical Tools, Medical Devices > Medical Imaging > Ultrasound, Therapeutics > Oncology