Patents by Inventor Jaepyeong CHA

Jaepyeong CHA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230382857
    Abstract: Heptamethine cyanines for use as fluorescent markers of the biliary system are disclosed. Certain heptamethine cyanines exhibit biliary system specificity and methods for in vivo visualization of a biliary system of a subject are provided. The methods may be for diagnostic purposes and/or for visualization of biliary systems during surgery.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 30, 2023
    Applicants: CHILDREN'S NATIONAL MEDICAL CENTER, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH & HUMAN SERVICES
    Inventors: Martin John SCHNERMANN, Peter C.W. KIM, Jaepyeong CHA, Roger Rauhauser NANI
  • Patent number: 11787764
    Abstract: Heptamethine cyanines for use as fluorescent markers of the biliary and renal systems are disclosed. Certain heptamethine cyanines exhibit renal system specificity, while others exhibit biliary system specificity. The compounds may be used for diagnostic purposes and/or for visualization of renal or biliary systems during surgery.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: October 17, 2023
    Assignees: CHILDREN'S NATIONAL MEDICAL CENTER, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH & HUMAN SERVICES
    Inventors: Martin John Schnermann, Peter C. W. Kim, Jaepyeong Cha, Roger Rauhauser Nani
  • Publication number: 20230000319
    Abstract: Provided are medical imaging apparatuses that comprising an optical connector, a coupler configured to releasably couple to a first portion of the optical connector and a camera configured to releasably couple to a second portion of the optical connector, wherein the coupler comprises a first portion to which light is incident from the optical connector, and a second portion in which the light passes through an inside of the coupler and is emitted, wherein the first portion is tilted with a predetermined angle with respect to the second portion.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 5, 2023
    Applicant: Optosurgical, LLC
    Inventors: Jaepyeong CHA, Hun Chan LEE
  • Publication number: 20220301165
    Abstract: Provided is an apparatus for generating a biometric image comprising a processor; and a memory comprising one or more sequences of instructions which, when executed by the processor, causes steps to be performed comprising: receiving a first biometric image and a second biometric image paired with the first biometric image; and generating a first reconstruction biometric image from the first biometric image so as to match the first reconstruction biometric image and the second biometric image based on a machine learning model.
    Type: Application
    Filed: March 16, 2022
    Publication date: September 22, 2022
    Applicants: Optosurgical, LLC, INTHESMART Co., Ltd.
    Inventor: Jaepyeong CHA
  • Publication number: 20220117476
    Abstract: The present disclosure relates to non-invasive nerve identification using snapshot polarimetry. The present disclosure further relates to a system for nerve identification, the system comprising a camera including a sensor, and a filter having a linear polarizer array, an illumination system configured to illuminate a target area with polarized light illumination, the polarized light illumination having at least one predetermined polarization angle, the illumination system including one more light sources, and one or more polarizer filters, and a processor configured to process imaging data obtained from the camera, and output a birefringence map of the target area including indicia of a nerve structure.
    Type: Application
    Filed: January 31, 2020
    Publication date: April 21, 2022
    Applicant: CHILDREN'S NATIONAL MEDICAL CENTER
    Inventors: Jaepyeong CHA, Bo NING
  • Publication number: 20210282654
    Abstract: A visualization system, an apparatus, and a visualization method are provided. The visualization system includes a laparoscope, a camera operatively coupled to the laparoscope, a light source operatively coupled to an illumination port of the laparoscope, and processing circuitry. The light source is configured to output one or more light beams each at a predetermined frequency to illuminate a target area. The processing circuitry is configured to process imaging data from the laparoscope received by the camera to generate one or more images of the target area including at least one laser speckle contrast image. The laparoscope is configured to output the one or more light beams toward the target area at a distal end thereof and to collect reflected and/or scattered light from the target area via the distal end.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 16, 2021
    Applicant: CHILDREN'S NATIONAL MEDICAL CENTER
    Inventors: Jaepyeong CHA, Corey ZHENG, Lung Wai LAU
  • Publication number: 20210100919
    Abstract: Heptamethine cyanines for use as fluorescent markers of the biliary and renal systems are disclosed. Certain heptamethine cyanines exhibit renal system specificity, while others exhibit biliary system specificity. The compounds may be used for diagnostic purposes and/or for visualization of renal or biliary systems during surgery.
    Type: Application
    Filed: February 14, 2019
    Publication date: April 8, 2021
    Applicants: CHILDREN'S NATIONAL MEDICAL CENTER, THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVIC
    Inventors: Martin John SCHNERMANN, Peter C.W. KIM, Jaepyeong CHA, Roger Rauhauser NANI
  • Patent number: 10244991
    Abstract: The present disclosure is related to a method and apparatus for providing recommendation for a medical surgical procedure, including acquiring, using circuitry, a plurality of multispectral images representing a portion of an anatomy of a patient, performing image processing on each of the plurality of multispectral images to form a plurality of value maps, each value map identifying aspects of the portion of the anatomy by assigned values, combining the plurality of value maps into a single recommendation map, determining optimal points for performing the medical surgical procedure based on the single recommendation map, and displaying the optimal points for the medical surgical procedure by overlaying the optimal points on an original image of the portion of the anatomy or applying the optimal points to a robotic medical surgical procedure.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: April 2, 2019
    Assignee: Children's National Medical Center
    Inventors: Azad Shademan, Axel Krieger, Jaepyeong Cha, Peter Kim, Jin U. Kang
  • Publication number: 20150230875
    Abstract: The present disclosure is related to a method and apparatus for providing recommendation for a medical surgical procedure, including acquiring, using circuitry, a plurality of multispectral images representing a portion of an anatomy of a patient, performing image processing on each of the plurality of multispectral images to form a plurality of value maps, each value map identifying aspects of the portion of the anatomy by assigned values, combining the plurality of value maps into a single recommendation map, determining optimal points for performing the medical surgical procedure based on the single recommendation map, and displaying the optimal points for the medical surgical procedure by overlaying the optimal points on an original image of the portion of the anatomy or applying the optimal points to a robotic medical surgical procedure.
    Type: Application
    Filed: February 18, 2015
    Publication date: August 20, 2015
    Applicant: Children's National Medical Center
    Inventors: Azad SHADEMAN, Axel KRIEGER, Jaepyeong CHA, Peter KIM, Jin U. KANG