Search Results - aliasghar+mortazi

5 Results

Sort By:

VALUE PROPOSITION Pipelines represent a major supporting industry for utilities and are used in a variety of applications such as for natural gas, water, and oil, as well as residential distribution. Natural gas pipelines alone travel over 2.5 million miles, delivering 28.3 trillion cubic feet of natural gas to customers in the United States alone....

Published: 7/22/2024 | Inventor(s): Xiaobo Tan, Preston Fairchild, Claudia Chen, Yiming Deng, Mohand Alzuhiri, Zi Li

Keywords(s):

Category(s): Environmental, Test and Measurement

PMU-Embedded Analytics for Online Event Detection and Classification in Power Grids

The energy requirement of the world is increasing exponentially every year. With the power demand sites concentrated in the region with the highest population density, energy production sites must be located remotely. This isolation requires lengthy and complicated grids to be designed and manufactured to transmit power over long distances. Grid failures...

Published: 7/30/2024 | Inventor(s): Payman Dehghanian, Shiyuan Wang, Li Li

Keywords(s):

Category(s): Technology Classifications > Industrial or Consumer Tech > Energy Infrastructure and Environment

Scanner Independent Method for Medical Image Standardization

A computer algorithm to standardize medical images acquired using positron emission tomography. Problem: Positron emission tomography (PET) is a commonly utilized imaging modality used for body-wide assessments of a variety of diseases, including cancer. Measurements derived from PET images are used to make diagnostic, staging, and treatment decisions...

Published: 1/12/2024 | Inventor(s): Jayaram Udupa, Aliasghar Mortazi, Yubing Tong, Drew Torigian, Dewey Odhner

Keywords(s): Artificial Intelligence (AI) & Machine Learning, Oncology, Radiology

Category(s): Technology Classifications > Imaging

Distributed Feedback Fiber Laser Pumped by Multimode Diode Lasers

Researchers at the University of Arizona College of Optical Sciences and Canada's Carleton University recently succeeded in fabricating high reflectivity (>99%) Fiber Bragg Gratings (FBGs) into phosphate glass fibers using UV light and a phase mask technique. With this new manufacturing technique, fiber lasers can be created as single monolithic...

Published: 4/3/2023 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li, Jacques Albert

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources

All-Fiber Multicore Fiber Laser Devices

Researchers at the University of Arizona have developed a compact, power-scalable, alignment-free fiber laser that takes a new approach to stabilizing phase-locked operation of multi-core fiber lasers by completely removing all free space optical components. This high-brightness, all-fiber laser package uses passive optical fiber spliced at both ends...

Published: 4/3/2023 | Inventor(s): Nasser Peyghambarian, Axel Schülzgen, Li Li

Keywords(s):

Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Imaging & Optics > Fiber Optics, Technology Classifications > Imaging & Optics > Lasers & Other Sources