Search Results - aravindh+balaji+srinivasan+rajagopalan

9 Results

Sort By:

Deep Neural Networks for Real-Time Non-invasive Continuous Peripheral Oxygen Saturation Monitoring (Case No. 2024-227)

Summary: UCLA researchers in the Department of Anesthesiology have developed a novel pulse oximetry methodology utilizing deep neural networks for non-invasive monitoring. Background: In the US alone, over 5 million patients are admitted to the ICU for oxygen saturation monitoring. They, as well as the more than 15 million patients undergoing surgery,...

Published: 7/26/2024 | Inventor(s): Sungsoo (Danny) Kim, Sohee Kwon, Mia Markey, Alan Bovik, Akos Rudas, Ravi Pal, Maxime Cannesson

Keywords(s): Artifical Intelligence (Machine Learning, Data Mining), Blood Pressure, cardiovascular monitoring, central venous pressure (CVP), Continuous blood pressure monitoring, critical care, Deep learning-based sensing, deep-learning analysis algorithms, heart failure, hemodynamic monitoring, machine learning modeling, Monitoring (Medicine), neural network, non-invasive monitoring, Oxygen, Oxygen Saturation, pulmonary arterial pressure (PAP), Swan-Ganz catheter

Category(s): Medical Devices > Monitoring And Recording Systems, Software & Algorithms > Digital Health

Intraoperative Deep Learning Model for Imputation of the Continuous Central Venous Pressure (CVP) and Pulmonary Arterial Pressure (PAP) Waveforms From (Case No. 2024-224)

Summary: Researchers in the UCLA Department of Anesthesiology have developed a deep learning model to accurately represent and visualize hemodynamic waveforms, or blood flow patterns, with minimally invasive approaches. Background: Swan-Ganz (SG) catheters are used for precise cardiac hemodynamic evaluations. Indicated for patients with severe...

Published: 9/3/2024 | Inventor(s): Maxime Cannesson, Sungsoo (Danny) Kim, Akos Rudas, Jeffrey Chiang, Ravi Pal

Keywords(s): active learning, Algorithm, algorithm-based testing, arterial blood pressure (ABP), Artifical Intelligence (Machine Learning, Data Mining), artificial intelligence algorithms, blood cancers, blood flow management, Blood Pressure, Blood Proteins, cardiovascular monitoring, catheter, Catheterization, central venous pressure (CVP), Computer Aided Learning, Continuous blood pressure monitoring, critical care, curriculum learning, Deep Learning, Deep learning-based sensing, deep-learning analysis algorithms, heart failure, hemodynamic monitoring, Machine Learning, non-invasive monitoring, Perceptual Learning, pulmonary arterial pressure (PAP), Software & Algorithms, Swan-Ganz catheter

Category(s): Software & Algorithms, Software & Algorithms > Digital Health, Software & Algorithms > Artificial Intelligence & Machine Learning, Medical Devices, Medical Devices > Monitoring And Recording Systems

Detection of Dicrotic Notch in Arterial Pressure and Photoplethysmography Signals Using Iterative Envelope Mean Filter (Case No. 2024-034)

Summary: UCLA Researchers in the Department of Anesthesiology have developed an iterative envelope mean (IEM) method for the detection of specific features in arterial pressure monitoring applications. Background: The cardiac cycle consists of the distinct systolic and diastolic phases. The transition from the contracted, systolic phase to the...

Published: 9/17/2024 | Inventor(s): Maxime Cannesson, Ravi Pal, Akos Rudas, Jeffrey Chiang, Sungsoo (Danny) Kim

Keywords(s): arrhythmia, arterial blood pressure (ABP), cardiac cycle, Cardiac Electrophysiology, Cardiac failure, Cardiac Magnetic Resonance Imaging, cardiometabolic disease, cardiopulmonary illness, Cardiovascular, Cardiovascular Disease, Cardiovascular Disease Nephropathy, cardiovascular modeling, cardiovascular prediction, cardiovascular therapeutic solution, diastolic, diastolic phase peak, dicrotic notch, feature extraction tool, iterative envelope method (IEM), Medical Device, medical device cardiac monitoring, Medical Device Poly(Methyl Methacrylate), Medical Devices and Materials, non-invasive cardiac monitoring, photoplethysmography (PPG), Smart medical device, systolic, tachycardia, wearable medical device, wearable medical devices

Category(s): Medical Devices, Medical Devices > Monitoring And Recording Systems, Platforms, Platforms > Diagnostic Platform Technologies, Software & Algorithms, Diagnostic Markers > Targets And Assays, Diagnostic Markers

Variable Air Variable Refrigerant Flow System

Combines the benefits of VAV and VRF systems to provide a highly efficient HVAC system This HVAC system combines the efficiencies of Variable Air Volume (VAV) and Variable Refrigerant Flow (VRF) systems, simultaneously providing the advantages of both systems. Heating, ventilation, and air conditioning (HVAC) systems are responsible for heating and...

Published: 7/24/2023 | Inventor(s): Ravi Srinivasan, Baalaganapathy Manohar

Keywords(s):

Category(s): Technology Classifications > Environmental > Air

Algorithm That Calculates Building Metrics for Flood Insurance Without a Ground Survey

Calculates Lowest Floor Elevation Using Low-Cost Drone-based Images and Existing Public Data This algorithm uses low-cost thermal and digital drone images in combination with existing public data to calculate building metrics used for determining flood insurance requirements and building energy efficiency rates. In the United States in 2019, floods...

Published: 7/18/2023 | Inventor(s): Ravi Srinivasan, Qusai Nalawala, Sourabh Kakade, Baalaganapathy Manohar, Rahul Aggarwal

Keywords(s):

Category(s): Technology Classifications > Others > Energy, Technology Classifications > Engineering > Materials

Portable Air Quality Measurement Device for Asthma Inhalers

Smart Multisensory Attachment and Mapping System Provides Real-Time Air Quality Data This asthma inhaler case device collects environmental data and coordinates with a centralized evaluation and mapping service to provide real-time air quality measurements at high resolution. Asthma is a common chronic condition in which inhaled substances can irritate...

Published: 8/5/2021 | Inventor(s): Ravi Srinivasan, S M Shahriar Nirjon, Sherry Ahrentzen, Satyanarayan Hegde

Keywords(s):

Category(s): Technology Classifications > Medical Devices > Equipment, Technology Classifications > Medical Devices > Consumable

Instrumented UAV-based Non-Intrusive Measurements of Building Envelope Insulation Properties

Determines the Insulation Performance of Exterior Building Envelope Components such as Windows, Walls, and Roofing Systems This instrumented unmanned aerial vehicle (UAV)-based system aids in the non-intrusive measurement of insulation properties of building envelope components such as windows, walls, and roofing systems. This system can be used to...

Published: 6/27/2021 | Inventor(s): Ravi Srinivasan, Bipin Shah

Keywords(s):

Category(s): Technology Classifications > Engineering > Mechanical, Technology Classifications > Engineering > Materials

Late First-Row Transition Metal Hydrogenation and Hydrosilylation Catalysts

The processes of Hydrosilylation or Hydrogenation are widely used in the manufacturing of silicone-based materials and as a precursor in pharmaceuticals. These materials include coatings, adhesives, sealants, and cured rubbers. These processes rely on the use of metal catalysts. Unfortunately, these catalysts are relatively toxic, rare, and are very...

Published: 2/23/2023 | Inventor(s): Ryan Trovitch, Tufan Mukhopadhyay, Raja Pal, Hagit Ben-Daat, Tyler Porter

Keywords(s): Catalysis, Materials and Electronics, Mechanical and Manufacturing

Category(s): Advanced Materials/Nanotechnology

Color Look-Up Tables with Lossless Compression

Brief Description: This image processing technology provides data compression for the color transformation tables which are embedded in printer firmware for optimal color printing. Applications: The concept is to be used in digital printing devices, such as color ink jet and color laser printers. Color look-up tables provide transformation...

Published: 5/7/2024 | Inventor(s): Gaurav Sharma, Aravindh Balaji Srinivasan Rajagopalan, Mark Shaw, Randall Guay

Keywords(s):

Category(s): Imaging