Search Results - image%2fsignal+processing

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Density Compensation Function in Filtered Backprojection for Medical Imaging
NU 2020-014 INVENTORS Kyungpyo Hong Daniel Kim* ABSTRACT Computed tomography (CT) and magnetic resonance imaging (MRI) are considered two of the most important medical inventions in the last 50 years and the two most widely used modalities in radiology practice throughout the world. Both modalities may benefit from undersampling acquisition and reconstruction....
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Computer software, Diagnostics, Image/Signal processing, Imaging
Category(s): Life Sciences > Healthcare Devices, Tools & IT
Novel Imaging System with High-Resolution, High-Speed and Low Noise
NU 2020-053 INVENTORS Oliver S. Cossairt* Boxin Shi Zihao Wang Peiqi Duan Aggelos K. Katsaggelos* Tiejun Huang ABSTRACT Event cameras are novel bio-inspired sensors that have advantages over traditional frame cameras such as high speed, high dynamic range and low power consumption. However, current commercial and research prototypes of event cameras...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Computer software, Data processing/analysis, Image/Signal processing, Robotics, Transportation, Virtual Reality/Augmented Reality
Category(s): Physical Sciences > Engineering & Technology
Deep Learning Structural Analysis Of Cerebral Cortex Predicts Features From MRI Data
NU 2020-152 INVENTORS Pierre Alain Besson S. Kathleen Bandt* SHORT DESCRIPTION Graph convolutional neural networks (gCNNs) successfully predict patient age and sex from T1-weighted brain surface MRI data. BACKGROUND As clinical image-based data sets grow in resolution and size, the promise of machine learning greatly expedites image classification...
Published: 10/15/2024   |   Inventor(s):  
Keywords(s): Artificial Intelligence & Machine Learning, Computer software, Data processing/analysis, Image/Signal processing, Neurologic disease
Category(s): Life Sciences > Healthcare Devices, Tools & IT
A Virtual Catheter for Non-Invasive Mapping and Quantifiction of Blood Flow Patterns
NU 2018-127InventorsMichael Markl *Mohammed S.M.M Elbaz Short Description A non-invasive medical diagnostic tool for visualizing local and global blood flow patterns.BackgroundSeventy-five years since its initial discovery, cardiac catheterization remains the gold standard for the diagnosis of several cardiovascular diseases. Dignostic catheterization...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Devices, Health IT, Image/Signal processing, Imaging, Medical device
Category(s): Life Sciences > Healthcare Devices, Tools & IT
SAVI: Synthetic Apertures for High Resolution Visible Imaging
NU 2017-083 Inventors Oliver S. Cossairt* Manoj K. Sharma Jason Holloway Yicheng Wu Ashok Veeraraghavan Short Description Using Fourier ptychography (FP), a computational imaging technique, to create a synthetic aperture for visible imaging (SAVI) with high resolution. Background Imaging objects from far distances is essential in many computer...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Analysis, Computer software, Engineering, Image/Signal processing, Imaging, Positioning, System control
Category(s): Physical Sciences > Engineering & Technology
FOCUS Focalized Carrier Augmented Sensor
NU 2005-015InventorHooman Mohseni*Short DescriptionA novel avalanche-free single photon detector in the short infrared range that is suitable for ultra-sensitive high-density infrared imaging arraysAbstractNorthwestern researchers have developed a novel avalanche-free single photon detector in the short infrared range that is suitable for ultra-sensitive...
Published: 7/3/2024   |   Inventor(s):  
Keywords(s): Devices, Engineering, Health IT, Image/Signal processing, Imaging, Medical device, Robotics, Sensors
Category(s): Life Sciences > Healthcare Devices, Tools & IT