Patents by Inventor Claudia CHEVREFILS

Claudia CHEVREFILS 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: 20230394689
    Abstract: The present disclosure relates to a method and a system for detecting an anomaly within a biological tissue. A first image of the biological tissue is obtained, the first image containing light at a first wavelength. A second image of the biological tissue is obtained, the second image containing light at a second wavelength. A texture analysis of the biological tissue is performed using spatial information of the first and second images. The texture analysis is resolved over the first and second wavelengths.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 7, 2023
    Inventors: Jean Philippe SYLVESTRE, David LAPOINTE, Claudia CHEVREFILS, Reza JAFARI
  • Publication number: 20220157470
    Abstract: Subjects who are potentially impacted by a medical condition are identified. An experimental group includes subjects having a positive indication for a specific criterion related to the medical condition in their medical profiles. A control groups includes subjects having a negative indication for the specific criterion. An artificial intelligence system is trained using the specific criterion and secondary characteristics of the subjects of the experimental and control groups to construct a classifier for the medical condition. The classifier is used to extract a target group of subjects from a population of subjects. A medical profile of each subject of the target group is marked as potentially affected by the medical condition. A system includes the artificial intelligence system and a database for storing the medical profiles. Deep learning or machine learning may be used to analyze medical images such as retinal images.
    Type: Application
    Filed: March 16, 2020
    Publication date: May 19, 2022
    Inventors: Jean Philippe SYLVESTRE, David LAPOINTE, Claudia CHEVREFILS
  • Publication number: 20210201514
    Abstract: The present disclosure relates to a method and a system for imaging a biological tissue. A monochromatic image of the biological tissue is obtained. A texture analysis of the biological tissue is performed using spatial information of the monochromatic image to identity features of the biological tissue. A texture image is generated based on the features of the biological tissue. The biological tissue of the subject is classified as normal or abnormal at least in part based on a comparison between first order statistics of the texture image and predetermined values.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Inventors: Jean Philippe SYLVESTRE, David LAPOINTE, Claudia CHEVREFILS, Reza JAFARI
  • Publication number: 20200051259
    Abstract: The present disclosure relates to a method and a system for detecting an anomaly within a biological tissue. A first image of the biological tissue is obtained, the first image containing light at a first wavelength. A second image of the biological tissue is obtained, the second image containing light at a second wavelength. A texture analysis of the biological tissue is performed using spatial information of the first and second images. The texture analysis is resolved over the first and second wavelengths.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 13, 2020
    Inventors: Jean Philippe SYLVESTRE, David LAPOINTE, Claudia CHEVREFILS, Reza JAFARI
  • Publication number: 20170252248
    Abstract: The present disclosure relates to a tool manipulator, comprising a base, mountable on an operation table. A caliper is supported by the base and a tool holder is mounted on the caliper. An actuator positionable below a patient supporting surface of the operation table receives positioning commands for moving a tool in at least three degrees of freedom. The tool manipulator can be made part of a system for positioning a needle for diagnosis or treatment of the prostate of a patient. The system also comprises a power source connected to the actuator and a controller controlling the provision of the positioning commands to the actuator.
    Type: Application
    Filed: September 24, 2015
    Publication date: September 7, 2017
    Inventors: Jean-Sebastien PLANTE, Genevieve MIRON, David BOUCHARD, Jerome MARCOTTE, Richard LABBE, Sylvain LACASSE, Claudia CHEVREFILS, Louis-philippe DION, David Mayen MORENO, Mathieu MERCIER