Patents Assigned to QView, Inc.
  • Patent number: 9826958
    Abstract: A method and system for processing and displaying breast ultrasound information is described. A 2D feature weighted volumetric coronal image as a “guide” or “road map” is generated from the 3D ultrasound data volume to represent the 3D dataset with the goal of emphasizing abnormalities within the breast while excluding non-breast structures, particularly those external to the breast such as ribs and chest wall.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: November 28, 2017
    Assignee: QView, INC
    Inventors: Wei Zhang, Shih-Ping Wang, Alexander Schneider, Nico Karssemeijer
  • Publication number: 20140343420
    Abstract: A method and system acquiring, processing and displaying breast ultrasound images in a way that makes breast ultrasound screening more practical and thus more widely used, and reduces missing cancers in screening and diagnosis, using automated scanning of chestwardly compressed breasts with ultrasound. Enhanced, whole-breast navigator overview images are generated from scanning breasts with ultrasound that emphasize abnormalities in the breast while excluding obscuring influences of non-breast structures, particularly those external to the breast such as ribs and chest wall, and differentiating between likely malignant and likely benign abnormalities and otherwise enhancing the navigator overview image and other images, to thereby reduce the time to read, screen, or diagnose to practical time limits and also reduce screening or diagnostic errors.
    Type: Application
    Filed: July 31, 2014
    Publication date: November 20, 2014
    Applicant: QVIEW, INC.
    Inventors: Wei Zhang, Shih-Ping Wang, Alexander Schneider, Harlan Romsdahl, Thomas Neff
  • Publication number: 20140082542
    Abstract: This specification describes a novel user interface and method for viewing mammograms together with 3D breast ultrasound images for breast cancer screening. The user identifies a region of interest, in one modality and the processing system calculates the location in the other modality. Visual aids such as icons can be used to display the calculated location in the other modality in cases where the other modality is viewed on a separate device. In cases where an integrated display device is used that displays both modalities, the visual aid can be an ROI marker on the target modality. The user interface and method for viewing has been found to greatly decrease the tedium and likelihood for errors when compared with known displaying viewing techniques.
    Type: Application
    Filed: November 19, 2013
    Publication date: March 20, 2014
    Applicant: QVIEW, INC.
    Inventors: Wei ZHANG, Shih-Ping WANG, Alexander SCHNEIDER
  • Publication number: 20140039318
    Abstract: A method and system for processing and displaying breast ultrasound information is described. A 2D feature weighted volumetric coronal image as a “guide” or “road map” is generated from the 3D ultrasound data volume to represent the 3D dataset with the goal of emphasizing abnormalities within the breast while excluding non-breast structures, particularly those external to the breast such as ribs and chest wall.
    Type: Application
    Filed: October 2, 2013
    Publication date: February 6, 2014
    Applicant: QVIEW, INC.
    Inventors: Wei Zhang, Shih-Ping Wang, Alexander Schneider, Nico Karssemeijer
  • Publication number: 20080125643
    Abstract: A method, system, and related computer program products for processing and displaying dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) information are described. A plurality of instances of an MRI volume of the body part acquired at a respective plurality of sample times subsequent to an administration of a tracer is processed to determine a plurality of pharmacokinetic (PK) parameters characterizing a mathematical model-based relationship between a plasma tracer concentration and a total tracer concentration within the body part. For one preferred embodiment, computation of the PK parameters is performed according to a generalized signal model such that computation can be carried out in real time during an interactive viewer session, with required reference regions being selectable and optionally re-selectable by the viewer without requiring extensive waiting times for PK parameter computation. Associated user interfaces and computer-aided detection (CAD) algorithms are also provided.
    Type: Application
    Filed: November 24, 2006
    Publication date: May 29, 2008
    Applicant: QView, Inc.
    Inventors: Henkjan J. Huisman, Nico Karssemeijer