Search Results - gregory+hager

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Automated Surgical Learning and Debriefing Platform

Unmet NeedA cataract is a condition denoted by the blurring of the lens of the eye that accounts for 51% of blindness and 33% of visual impairments worldwide (see WHO). The number of people in the U.S. with cataracts is expected to double from 24.4 million in 2010 to a projected 50 million in 2050 (see NIH). Surgery is the only corrective treatment...

Published: 6/28/2024 | Inventor(s): Shameema Sikder, Satyanarayana Vedula, Gregory Hager, Tae Soo Kim, Chien-Ming Huang, Kristen Park, Anand Malpani, Bohua Wan

Keywords(s):

Category(s): Clinical and Disease Specializations > Ophthalmology, Clinical and Disease Specializations > Surgery, Technology Classifications > Computers, Electronics & Software > Algorithms, Technology Classifications > Computers, Electronics & Software > Artificial Intelligence, Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Computers, Electronics & Software > Machine Learning, Technology Classifications > Medical Devices > Surgery, Technology Classifications > Medical Devices > Surgical, Technology Classifications > Research Tools > Surgical

Ultrasound Calibration and Real-time Quality Assurance Based on Closed Form Formulation

Unmet NeedUltrasound imaging is a popular image guidance modality due to its ability for safe, inexpensive, and real-time imaging in the operating room. One method of using ultrasound for guidance is creating 3D volumes from 2D image data and relating the position of surgical tools to the reconstructed volume, which involves tracking the ultrasound...

Published: 6/27/2024 | Inventor(s): Gregory Hager, Gabor Fichtinger, Anand Viswanathan, Emad Boctor

Keywords(s): Imaging and Sensing Systems, Imaging Modality, Imaging Probe/Transducer, In Vivo Medical Imaging, Ultrasound (US)

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

System for Automated Measurement of Spatial-cognitive Abilities

Unmet Need: Early developing spatial ("block-building") skills may be crucial for later academic achievements.Despite the importance of block-building skills, there has been very limited development of methods to precisely quantify their nature. Although block play is one of the most accessible and ubiquitous activities engaged in by young...

Published: 6/27/2024 | Inventor(s): Barbara Landau, Amy Shelton, Gregory Hager, Colin Lea, Sanjeev Khudanpur, Jonathan Jones

Keywords(s): Computing; Calculating; Counting, Electrical Digital Data Processing, Environmental Sensing, Imaging and Sensing Systems, Physics

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

Thread Tracking and Cutting: Complex Contextual and Automatic Robotic Primitives for Assistance in Telemanipulation and Telesurgery

A system for detecting and tracking a curvilinear object in a three-dimensional space includes an image acquisition system including a video camera arranged to acquire a video image of the curvilinear object and output a corresponding video signal, the video image comprising a plurality n of image frames each at a respective time ti, where i=1, 2, ....

Published: 6/27/2024 | Inventor(s): Nicolas Padoy, Gregory Hager

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

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

Programmable Multispectral Illumination System for Surgery and Visualization of Light-sensitive Tissues

An observation system for viewing light-sensitive tissue includes an illumination system configured to illuminate the light-sensitive tissue, an imaging system configured to image at least a portion of the light-sensitive tissue upon being illuminated by the illumination system, and an image display system in communication with the imaging system to...

Published: 6/27/2024 | Inventor(s): Peter Gehlbach, Zachary Pezzementi, Jin Kang, James Handa, Seth Billings, Balazs Vagvolgyi, Raphael Sznitman, Gregory Hager, Russell Taylor

Keywords(s): Interventional and Surgical Systems, Surgical Navigation

Category(s): Technology Classifications > Medical Devices > Surgical, Technology Classifications > Medical Devices

Methods for Skill Assessment and Feedback to Trainee Surgeons

TECHNOLOGY OVERVIEW JHU scientists have developed methods for skill assessment and feedback to trainee surgeons. Increased research attention has been paid to the training of novice surgeons by providing objective skill assessment. Robotic surgery is one training tool that has gained widespread use across surgical disciplines in both real and simulated...

Published: 6/27/2024 | Inventor(s): Brandon Itkowitz, May Liu, Myriam Curet, Simon DiMaio, Rajesh Kumar, Gregory Hager, Amod Jog, Yixin Gao

Keywords(s): Interventional and Surgical Systems, Robotic Surgical System Software, Surgical Navigation

Category(s): Technology Classifications > Medical Devices > Surgical, Technology Classifications > Medical Devices

Metrics for Comparative Longitudinal Analysis and Methods for Feedback to Trainee Surgeons

C11158: Metrics for Comparative Longitudinal Analysis and Methods for Feedback to Trainee SurgeonsValue Proposition: Methods for training new robotic surgeons and evaluating robotic surgery skill are now actively being developed. However, existing art is limited by a) lack of distinction between surgical skill, and robotic system operation skills, and...

Published: 6/27/2024 | Inventor(s): Amod Jog, David Yuh, Gregory Hager, Rajesh Kumar

Keywords(s): Interventional and Surgical Systems, Surgical Navigation

Category(s): Technology Classifications > Medical Devices > Surgical, Technology Classifications > Medical Devices

Three-dimensional Imaging from Visible Light Endoscopic Images

C11894: 3D Imaging Endoscope Method and SoftwareNovelty: Inventors at Hopkins have developed a safer method for determining the diameter of an airway, specifically for stenosis, the abnormal narrowing of the airway.Value Proposition: The problem of stenosis, or abnormal narrowing of the airway is an upper airway anomaly that presents frequently in children...

Published: 6/27/2024 | Inventor(s): Eric Meisner, Daniel Mirota, Masaru Ishii, Haluk Tokgozoglu, Gregory Hager

Keywords(s): Disease Indication, Gastrointestinal Disorders, Image Processing Software, Imaging and Sensing Systems, In Vivo Medical Imaging

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

Cooperative Telesurgery System for Teaching and Guidance During Complex Procedures

C11303: A Novel Surgeon-Robot Collaborative Tele-Surgery ToolNovelty: An intelligent control module for tele-surgical systems that enable surgical robots to work collaboratively with surgeons to automate specific surgical subtasks based on real-time surgical context recognition.Value Proposition: This invention proposes a method whereby surgeons and...

Published: 6/27/2024 | Inventor(s): Nicolas Padoy, Gregory Hager

Keywords(s): Interventional and Surgical Systems, Robotic Surgical System Sensing, Robotic Surgical System Software, Surgical Control Systems, Surgical Navigation

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

A Method for Automatically Evaluating Skill for Motion Training

C10692: A Method for Automatically Evaluating Skill for Motion TrainingNovelty: A hardware and software system designed to track and to automatically grade and annotate the motions of a specific user operating one or more surgical devices.Value Proposition: Surgeon skill level has been demonstrated to directly affect patient outcomes; however, there...

Published: 6/27/2024 | Inventor(s): Henry Lin, Balakrishnan Varadarajann, Sanjeev Khudanpur, Carol Reiley, Rajesh Kumar, Gregory Hager

Keywords(s): Interventional and Surgical Systems, Robotic Surgical System Sensing, Surgical Navigation

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