Search Results - matthew+urban

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Low-Power Edge Device for Wireless Communication Range Extension
An enhanced, ultra low power passive wake-up radio-based sensor includes a passive wake-up radio-based sensor node having an energy harvester and low power wake-up circuit to improve the wake-up range for passive wake-up radio sensor nodes without the need for local power. The wake-up sensor may additionally include a transmitter for providing a wake-up...
Published: 5/7/2024   |   Inventor(s): Wendi Heinzelman, He Ba, Li Chen
Keywords(s):  
Category(s): Communications
Viscosity-Corrected Shear Speed Estimates and Shear Speed Images
Executive SummaryUltrasound imaging relies on sound waves to develop ultrasound images, which are used in diagnostics for a wide variety of medical conditions affecting organs and soft tissues. Current approaches to estimate shear wave speed for shear wave elastography imaging in viscoelastic soft tissue consistently overestimate the shear speed, due...
Published: 8/20/2022   |   Inventor(s): Robert Mcgough, Yiqun Yang, Matthew Urban
Keywords(s):  
Category(s): Medical, Analytical Instruments, Computer Software, Test and Measurement