Search Results - nassir+navab

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Reflective AR Displays

Unmet Need: Current methods for aligning real-world objects with virtual objects in augmented reality (AR) environments are prone to misalignment errors, especially when the user’s viewing angle changes. This can affect the accuracy and usability of AR applications, such as surgical guidance, architectural design, and manufacturing. JHU Solution: The...

Published: 3/14/2025 | Inventor(s): Nassir Navab, javad Fotouhi

Keywords(s):

Category(s): Technology Classifications > Computers, Electronics & Software

A Method for Image to World Registration for Medical Augmented Reality Applications Using a World Spatial Map

Unmet NeedDue to the 2 dimensional nature of fluoroscopic imaging, when performing surgery aided by X-rays, surgeons are required to undergo serious mental gymnastics to situate themselves and their tools in flat images. Historically, doctors have used visual markers such as wires or drawn lines to aid in depth perception and place themselves accurately...

Published: 3/13/2025 | Inventor(s): Alex Johnson, Kevin Yu, Sebastian Andress, javad Fotouhi, Greg Osgood, Nassir Navab, Mathias Unberath

Keywords(s): Image Processing Software, Image Reconstruction Software, Imaging and Sensing Systems, In Vivo Medical Imaging

Category(s): Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Medical Devices > Imaging

System and Methods for Calibration of Holographic Optical See-through Head Mounted Displays

Unmet NeedHead Mounted Displays (HMDs) have become increasingly popular across various industries. From medical to military to entertainment applications, HMD’s market is expected to grow at a CAGR of 37% from 2018-2022 and some expect the HMD market to reach $25B by 2022. Both immersive HMDs, where the user’s physical surroundings are replaced by a...

Published: 3/13/2025 | Inventor(s): Ehsan Azimi, Long Qian, Peter Kazanzides, Nassir Navab

Keywords(s): Computing; Calculating; Counting, Image Data Processing or Generation, Physics, Three Dimensional Modeling

Category(s): Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Computers, Electronics & Software

Interactive Flying Frustums (IFFs) for Spatially-aware Surgical Data Visualization

Unmet NeedDue to the 2 dimensional nature of fluoroscopic imaging, when performing surgery aided by X-rays surgeons are required to undergo serious mental gymnastics to situate themselves and their tools in flat images. Historically, doctors have used visual markers such as wires or drawn lines to aid in depth perception and place themselves accurately...

Published: 3/14/2025 | Inventor(s): Nassir Navab, javad Fotouhi, Mathias Unberath

Keywords(s):

Category(s): Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Clinical and Disease Specializations > Surgery

Blink Based Calibration Method for Optical See-Through Head-Mounted Display

Unmet NeedThere has been a considerable rise in Head Mounted Displays (HMDs) in recent years that allow users to interact with the virtual content presented in the HMD. In order to accurately superimpose the virtual items generated by the HMD to the location in view of the user, the correct pose and proper alignment of the displayed object is crucial....

Published: 3/13/2025 | Inventor(s): Ehsan Azimi, Peter Kazanzides, Nassir Navab, Long Qian

Keywords(s): Computer and Network Systems, Computer Software, Image Analysis Software, Imaging and Sensing Systems

Category(s): Technology Classifications > Medical Devices > Imaging, Technology Classifications > Computers, Electronics & Software > Sensors, Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices

Tactile Augmented Reality for Medical Interventions

UNMET NEED The standard techniques for many orthopedic surgical operations often become a high risk, expensive procedure that rely on the ability of a surgeon to mentally reconstruct computed tomography (CT) images and co-register these images with the patient’s 3-D anatomy intraoperatively. This typically requires multiple X-ray images at several...

Published: 3/13/2025 | Inventor(s): Bernhard Fuerst, Greg Osgood, Nassir Navab, Alexander Winkler

Keywords(s): Image Display Software, Imaging and Sensing Systems, In Vivo Medical Imaging, Interventional and Surgical Systems, Surgical Navigation

Category(s): Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices, Technology Classifications > Medical Devices > Surgical

Bioelectric Localization and Navigation (BLN)

C12356: Bioelectric Localization and NavigationNovelty: A novel system for localization, tracking, and navigation of interventional devices, such as catheters and endoscopes, without using external imaging.Value Proposition: Guidance of interventional devices generally relies on external imaging such as fluoroscopy, CT, or MRI. These techniques often...

Published: 3/13/2025 | Inventor(s): Bernhard Fuerst, Eric Fortune, Nassir Navab, Noah Cowan

Keywords(s): Electrical Impedance Probe, Imaging Probe/Transducer, Interventional and Surgical Systems, Probes, Surgical Instruments, Surgical Navigation

Category(s): Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices > Surgical, Technology Classifications > Medical Devices