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A Transformer-Based Diffusion Probabilistic Model for Vital Signs Forecasting
The model proposed in this technology, Transformer-based Diffusion Probabilistic Model for Sparse Time Series Forecasting (TDSTF), is a novel deep-learning algorithm that can be used for vital signs forecasting, data synthesis, simulation, and digital twins. Trained and tested on data from over 46,000 patients, the TDSTF technology merges transformer...
Published: 5/2/2024
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Inventor(s): Ao Li, Ping Chang, Huayu Li, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Software & Information Technology > Health IT, Technology Classifications > Software & Information Technology > Web & Internet
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DeScoD-ECG: Deep Score-Based Diffusion Model for ECG Baseline Wander and Noise Removal
The DeScoD-ECG model is a novel electrocardiogram (ECG) baseline wander and noise removal technology that extends the current diffusion model for reconstructing electrocardiogram signals. It establishes a new benchmark in biomedical signal processing to provide a more accurate approximation of ECG signals for detection of cardiovascular irregularities....
Published: 5/2/2024
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Inventor(s): Ao Li, Huayu Li, Gregory Ditzler, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Software & Information Technology > Communications & Networking, Technology Classifications > Software & Information Technology > Open Source, Technology Classifications > Healthcare Portfolios > Heart and Vascular, Technology Classifications > Life Sciences > Diagnostics
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Deep Learning Algorithm for Detection of Cortical Arousal During Sleep
This invention is an end-to-end deep learning algorithm to detect cortical arousals during sleep using a one-night single lead electrocardiogram (ECG) signal. It is used to accurately detect arousal in home sleep tests, by reducing the false negative rate. The model combines both convolutional neural networks (CNN) and recurrent neural networks (RNN).
Background:
Sleep...
Published: 3/28/2024
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Inventor(s): Ao Li, Siteng Chen, Stuart Quan, Linda Powers, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Healthcare Portfolios > Sleep Disorders, Technology Classifications > Software & Information Technology > Health IT
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Virtual Reality Neuropsychological Assessment (VRNA) System
This technology is a computerized neuropsychological assessment system to rapidly measure cognitive and behavioral abilities and impairments. This system operates by extracting multiple, simultaneous performance metrics while the patient is in a virtual reality (VR) game-like scenario. As the patient is playing this challenging VR video game, the VRNA...
Published: 8/9/2023
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Inventor(s): William Killgore, Janet Roveda, Jerzy Rozenblit, Ao Li, Huayu Li
Keywords(s):
Category(s): Technology Classifications > Healthcare Portfolios > Physical Medicine & Rehabilitation, Technology Classifications > Medical Devices > Diagnostic, Technology Classifications > Software & Information Technology > Health IT, Technology Classifications > Software & Information Technology > Mobile Application, Technology Classifications > Software & Information Technology > Bioinformatics, Technology Classifications > Software & Information Technology
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Artificial Neural Network Based Sleep Disordered Breathing Screening
Early detection of sleep disorders. Artificial Neural Network Based Sleep Disordered Breathing Screening.
Published: 3/5/2024
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Inventor(s): Ao Li, Stuart Quan, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Software & Information Technology > Health IT, Technology Classifications > Software & Information Technology > Web & Internet, Technology Classifications > Software & Information Technology > Databases & Data Mining
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Portable Deep Neural Network based Side Channel Attacks
This technology uses deep neural networks to examine the power states of a device performing cryptographic operations and determine the underlying encryption key with high accuracy across varying processor architectures.
Background:
Embedded systems are among devices often the most vulnerable to attacks on their security. They are often used in public...
Published: 10/11/2023
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Inventor(s): Roman Lysecky, Janet Roveda, Manoj Gopale, Gregory Ditzler
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless
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Deep Learning Based PV Cell System Design
This technology focuses on enhancement of current photovoltaic (PV) cells to optimize the overall system output of solar electricity. This technology uses a microprocessor based algorithm to monitor PV output in real-time to assist in reconfiguration of PV filters, converters, and inverters parameters for optimal PV cell system performance.
Background:...
Published: 4/3/2023
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Inventor(s): Janet Roveda, Siteng Chen
Keywords(s):
Category(s): Technology Classifications > Energy, Cleantech & Environmental > Renewable Energy > Solar/Photovoltaic, Technology Classifications > Software & Information Technology > Manufacturing
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High Power, Configurable, Pico-Second LED Driver
This technology is a light-emitting diode (LED) driver capable of driving 190mApp of current through an LED. The driver can drive various kinds of LEDs and multiple LEDs in series with up to a total forward voltage of about 8V. The LED is modulated at a single frequency of 200kHz, but future designs could modulate at 1MHz by substituting slower components...
Published: 4/3/2023
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Inventor(s): Jerrie Fairbanks, Linda Powers, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics > Assembly and Packaging, Technology Classifications > Engineering & Physical Sciences > Electronics > Analog Circuits, Technology Classifications > Engineering & Physical Sciences > Electronics > Digital Circuits, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Semiconductors, Technology Classifications > Imaging & Optics > Sensors and Detection > Remote Sensing, Technology Classifications > Imaging & Optics > Lasers & Other Sources
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Photo Multiplier System using High Power, Pure Sinusoidal LED Driver with Temperature Stabilization Feedback
This patented technology uses a light emitting diode (LED) to achieve the same imaging results as a laser source, without damaging the tissues.
Background:
Laser sources are the current standard in fluorescent imaging techniques, but lasers can damage tissue samples over time. This technology is based on a technique used in high energy physics for...
Published: 4/3/2023
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Inventor(s): Linda Powers, Jerrie Fairbanks, Janet Roveda
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Devices & Instrumentation, Technology Classifications > Imaging & Optics > Medical Imaging
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Energy and Memory Efficient Analog to Digital Image Processing Method for use in Data Intensive Systems
This invention starts from the mixed signal data collection and integrates the sampling scheme with memory and digitization. This integrated interface model will reduce the data amount at the very beginning of data acquisition. Thus, data received at the CPU, as well as power consumption in the CPU, will be greatly reduced. In this implementation, there...
Published: 4/3/2023
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Inventor(s): Janet Roveda, Linda Powers
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Software & Information Technology, Technology Classifications > Engineering & Physical Sciences > Electronics, Technology Classifications > Engineering & Physical Sciences > Electronics > Mixed Signal Processing, Technology Classifications > Engineering & Physical Sciences > Electronics > Data Storage, Technology Classifications > Software & Information Technology > Signal Processing
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