Patents Assigned to Metritrack, Inc.
  • Patent number: 11839511
    Abstract: An ultrasound image tracking completeness system includes an ultrasound imaging probe that acquires images during an examination, an imaging probe sensor coupled to the ultrasound imaging probe and that tracks a position and an orientation of the ultrasound imaging probe, and a display to display images acquired by the ultrasound imaging probe. The system also includes a processor programmed to calculate a probe speed threshold at which the ultrasound imaging probe may be moved while acquiring images during the examination, track the position and orientation of the ultrasound imaging probe during the examination by monitoring the imaging probe sensor, determine a movement speed of the ultrasound imaging probe during the examination, and if the movement speed of the ultrasound imaging probe exceeds the probe speed threshold, issue a warning to an operator.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 12, 2023
    Assignee: Metritrack, Inc.
    Inventors: Calin Caluser, Guang Yang
  • Patent number: 11707256
    Abstract: A system and method for tracking completeness of co-registered medical image data is disclosed herein. The system and method tracks the position of an anatomical reference marker positionable on a patient and an ultrasound probe during an imaging session and co-registers medical images based on positional data received from the anatomical reference marker and the ultrasound probe. Using the co-registered image data, the system and method generates a surface contour of a region of interest (ROI) of the patient, such as a breast. The surface contour is defined to represent an interface between a chest wall structure and tissue of the ROI in a plurality of co-registered medical images. A completeness map of the image data within the defined surface contour during the imaging session is generated and overlaid on a graphic representation of the ROI.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: July 25, 2023
    Assignee: METRITRACK, INC.
    Inventors: Calin Caluser, Silviu S. Andrei
  • Patent number: 11380079
    Abstract: A system and method of correlating or coregistering medical images is disclosed herein that includes acquiring a surface image of the patient's skin surface using a surface detector assembly comprising a surface frame and a camera system registered to the surface frame. Positional coordinates of one or more surface landmarks in the surface image are determined and a medical image of the patient is acquired having the surface frame depicted therein. A second surface image of the patient's skin surface is acquired that at least partially overlaps the previously acquired surface image. Positional coordinates of one or more surface landmarks in the second surface image are determined and compared with surface landmarks in the previous surface image. Common surface landmarks are determined based on the comparison and the medical images are coregistered based on positional coordinates of the common surface landmarks.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 5, 2022
    Assignee: Metritrack, Inc.
    Inventor: Calin Caluser
  • Patent number: 10835204
    Abstract: A system and method for tracking completeness of co-registered medical image data is disclosed herein. The system and method tracks the position of an anatomical reference marker positionable on a patient and an ultrasound probe during an imaging session and co-registers medical images based on positional data received from the anatomical reference marker and the ultrasound probe. Using the co-registered image data, the system and method generates a surface contour of a region of interest (ROI) of the patient, such as a breast. The surface contour is defined to represent an interface between a chest wall structure and tissue of the ROI in a plurality of co-registered medical images. A completeness map of the image data within the defined surface contour during the imaging session is generated and overlaid on a graphic representation of the ROI.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: November 17, 2020
    Assignee: Metritrack, Inc.
    Inventors: Calin Caluser, Silviu S. Andrei
  • Patent number: 10512448
    Abstract: An apparatus, system, and method where the ultrasound transducer position registration is automated, calculates the position of each pixel in the ultrasound image in reference to the predetermined anatomical reference points (AR) and can store the information on demand. The graphic interface associated with the ultrasound image allows for the instant display of selected targets position coordinates relative to anatomical reference points, in the ultrasound images. This system would significantly reduce the ultrasound examination time, by eliminating the time consuming manual labeling of images and speeding up the target finding at subsequent examinations, enhance correlation capability with other diagnostic imaging modalities like CT scans, MRI, mammograms, decrease human errors and fatigue, provide an easy, uniform, method of communicating the target position among healthcare providers.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: December 24, 2019
    Assignee: Metritrack, Inc.
    Inventor: Calin Caluser
  • Patent number: 9700281
    Abstract: A sensor attachment for use with three dimensional ultrasound mapping devices is presented. According to the invention, one or more sensors are attached to specific locations on the body, such as the nipple and sternum, the inventive sensor attachments enabling accurate recording of target information, including location and size; the present invention especially helpful in subsequent and comparative examinations. A method of use is also presented.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: July 11, 2017
    Assignee: Metritrack, Inc.
    Inventor: Calin Caluser
  • Patent number: 9439624
    Abstract: An apparatus, system, and method where the ultrasound transducer position registration is automated, calculates the position of each pixel in the ultrasound image in reference to the predetermined anatomical reference points (AR) and can store the information on demand. The graphic interface associated with the ultrasound image allows for the instant display of selected targets position coordinates relative to anatomical reference points, in the ultrasound images. This system would significantly reduce the ultrasound examination time, by eliminating the time consuming manual labeling of images and speeding up the target finding at subsequent examinations, enhance correlation capability with other diagnostic imaging modalities like CT scans, MRI, mammograms, decrease human errors and fatigue, provide an easy, uniform, method of communicating the target position among healthcare providers.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: September 13, 2016
    Assignee: Metritrack, Inc.
    Inventor: Calin Caluser
  • Patent number: 9119585
    Abstract: A sensor attachment for use with three dimensional ultrasound mapping devices is presented. According to the invention, one or more sensors are attached to specific locations on the body, such as the nipple and sternum, the inventive sensor attachments enabling accurate recording of target information, including location and size; the present invention especially helpful in subsequent and comparative examinations. A method of use is also presented.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 1, 2015
    Assignee: Metritrack, Inc.
    Inventor: Calin Caluser