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Terahertz Plasmonics for Testing Very Large-Scale Integrated Circuits under Bias
RPI ID: 2016-011-201, 2016-011-602Innovation Summary:This technology offers a novel approach to non-destructive testing of VLSI circuits using terahertz (THz) and sub-THz radiation. The system directs THz waves onto a chip and detects signal variations at output pins, revealing connectivity integrity. This allows chip function and health to be verified...
Published: 7/21/2025
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Updated: 7/7/2025
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Inventor(s): Michael Shur, John Suarez, Sergey Rudin, Greg Rupper, Meredith Reed
Keywords(s): Terahertz Technology, Testing VLSI
Category(s): Computational Science and Engineering
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A method for computing likelihood of clustering for network with incomplete information
RPI ID: 2021-048-201Innovation Summary:This invention introduces a system for generating synthetic networks that replicate the structural properties of real-world covert or anonymized networks. It uses anonymized input data—such as node lists, edge lists, and group affiliations—to estimate the probability of connections between nodes. These probabilities...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Amr Elsisy, Aamir Mandviwalla, Boleslaw Szymanski
Keywords(s): incomplete information, Likelihood of Clustering, network clustering
Category(s): Computational Science and Engineering
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Multi-talker separation using 3-tuple coprime microphone arrays
RPI ID: 2020-011-401Innovation Summary:This invention presents a method for separating multiple overlapping speech signals using a 3-tuple coprime microphone array. The system processes subarray data to isolate individual talkers in noisy environments. It enhances speech recognition and audio clarity in real-time applications. The approach is computationally...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Dane Bush, Ning Xiang
Keywords(s): Acoustic gunshot detection (AGD) systems, Acoustic seismic detection systems, Acoustic sensors, Beamformed subarray, Coprime array, microphone arrays, Sound optimization, Sound-based location sensors, spatial filtering, Underwater acoustic systems
Category(s): Computational Science and Engineering
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CT Super-resolution GAN Constrained by the Identical, Residual, and Cycle Learning Ensemble (GAN-CIRCLE)
RPI ID: 2019-005-201 / 2019-005-601Innovation Summary:This invention introduces a deep learning framework called GAN-Circle for super-resolution reconstruction in computed tomography (CT) imaging. The system is based on a generative adversarial network (GAN) architecture constrained by three synergistic learning strategies: identical mapping, residual...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ge Wang, Chenyu You, Wenxiang Cong, Hongming Shan, Guang Li
Keywords(s): High-resolution CT image, Image super resolution, low-resolution CT image
Category(s): Computational Science and Engineering
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Training a CNN with pseudo ground truth for CT metal artifact reduction
RPI ID: 2018-021-201 / 2018-021-601Innovation Summary:This invention introduces a method for training convolutional neural networks (CNNs) to reduce artifacts in CT images using pseudo ground truth data. The system includes an estimated ground truth generator that produces reference images from artifact-laden scans, enabling the CNN to learn artifact...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ge Wang, Lars Gjesteby, Hongming Shan
Keywords(s): Biomedical Engineering, machine-learning, medical imaging
Category(s): Computational Science and Engineering
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A Deep Neural Network based Corrector for Pulse Pileup Effect of Photon Counting Detectors
RPI ID: 2018-020-401 / 2018-020-601Innovation Summary:This invention introduces a neural network-based corrector for photon-counting computed tomography (PCCT) systems. Designed to address spectral distortions and detector non-linearities, the system processes raw photon data to generate corrected images with enhanced spectral fidelity and quantitative...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ge Wang, Ruibin Feng, David Rundle
Keywords(s): deep learning, machine-learning, photon-counting Data
Category(s): Computational Science and Engineering
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3I0 alternative to traditional 3V0 for GFOV protection
RPI ID: 2018-015-401Innovation Summary:This invention introduces a system for detecting and mitigating temporary overvoltage and ground fault overvoltage events in electric power systems. The method relies on real-time measurement and analysis of current flowing through surge arresters to identify abnormal voltage conditions. By analyzing the arrester...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Huan Guo
Keywords(s): 3I0, DER interconnection, GFOV protection
Category(s): Computational Science and Engineering
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Broadband Signal Source for Rotational Spectroscopy by Harmonic Reconfiguration
RPI ID: 2017-048-401Innovation Summary:This invention introduces a broadband signal source architecture that enables the generation of wideband signals through a modular and programmable design. The system comprises multiple signal paths, each with a programmable phase shifter and frequency synthesizer, which are combined through a central combiner...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Kefei Wu, Mona Hella
Keywords(s): electronic sources, mm-wave, spectroscopy, THz
Category(s): Computational Science and Engineering
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Method of Selective etching of heavily doped wide-bandgap semiconductosr substrates using Electro Chemical Etching process for different device applications
RPI ID: 2014-023-401 Innovation Summary:This technology presents a method for selectively etching semiconductor layers using electrochemical processing. It targets layers with enhanced conductivity, enabling controlled porosity modification and removal. The technique uses anodic oxidation to create a porous region that can be selectively removed. This...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Ishwara Bhat, Tat-Sing Chow, Rajendra Dahal
Keywords(s): Chip manufacturing, Diodes, Doping, Electronics, Engineering, Etching, Material science, Multi-layer, Porosity, Semiconductors
Category(s): Computational Science and Engineering
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Method of remote broadband terahertz wave sensing utilizing radiation-enhanced-emission-of-fluorescence from gas plasma
RPI ID: 2010-012-201Innovation Summary:This invention presents a method for detecting terahertz (THz) radiation using plasma-induced fluorescence. An optical beam ionizes a gas volume, and the resulting plasma interacts with THz waves to produce detectable fluorescence. The system enables sensitive, non-contact detection of THz radiation. It is ideal...
Published: 7/21/2025
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Updated: 7/3/2025
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Inventor(s): Jingle Liu, Xi-Cheng Zhang
Keywords(s):
Category(s): Computational Science and Engineering
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