Patents by Inventor Ken Efrati

Ken Efrati 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).

  • Patent number: 11207046
    Abstract: Various methods and systems are provided for multi-modal medical imaging systems. In one embodiment, a medical imaging system comprises a first gantry including a first bore and a second gantry including a second bore each adapted to receive a subject to be imaged by the medical imaging system, with the first bore having a first isocenter line and the second bore having a second isocenter line, where the first isocenter line and second isocenter line are offset from each other.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: December 28, 2021
    Assignee: GE Precision Healthcare LLC
    Inventors: Ken Efrati, Asaf Shtern
  • Publication number: 20210128082
    Abstract: Methods and systems are provided for generation and storage of body contour profiles during an imaging procedure. In one embodiment, an imaging system may include a plurality of contour sensors installed along one or more rings mounted on a gantry of the imaging device along a perimeter of a bore of the gantry. A body contour profile of a subject may be generated and saved prior to and during the scan. A visualization of the body contour profile may be used by an operator of the imaging system to adjust scan parameters such as detector positions during the scan. In this way, a real-time visualization of a body contour of a subject may be used by the operator to control the imaging procedure and generate improved medical images.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 6, 2021
    Inventors: Talia Cohen, Ken Efrati
  • Patent number: 10987073
    Abstract: A medical imaging system includes a gantry, a display device, and a control circuit. The gantry includes detector arms circumferentially spaced apart along a perimeter of a bore and radially movable towards and away from a subject. The control circuit generates a subject shape outline of the subject within the bore based on obtained contour image data of the subject. The control circuit determines designated scan positions of the detector arms based on the subject shape outline. The control circuit displays the subject shape outline on the display device within a gantry visualization that is a graphical representation of the gantry showing the bore. The control circuit displays a set of graphical detector arms on the display screen within the gantry visualization. The graphical detector arms are displayed at the designated scan positions relative to the gantry of the gantry visualization to show a subject-gantry geometric relationship.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 27, 2021
    Assignee: General Electric Company
    Inventors: Talia Alon Cohen, Ken Efrati
  • Publication number: 20210077053
    Abstract: Various methods and systems are provided for multi-modal medical imaging systems. In one embodiment, a medical imaging system comprises a first gantry including a first bore and a second gantry including a second bore each adapted to receive a subject to be imaged by the medical imaging system, with the first bore having a first isocenter line and the second bore having a second isocenter line, where the first isocenter line and second isocenter line are offset from each other.
    Type: Application
    Filed: September 17, 2019
    Publication date: March 18, 2021
    Inventors: Ken Efrati, Asaf Shtern
  • Publication number: 20200187887
    Abstract: A medical imaging system includes a gantry, a display device, and a control circuit. The gantry includes detector arms circumferentially spaced apart along a perimeter of a bore and radially movable towards and away from a subject. The control circuit generates a subject shape outline of the subject within the bore based on obtained contour image data of the subject. The control circuit determines designated scan positions of the detector arms based on the subject shape outline. The control circuit displays the subject shape outline on the display device within a gantry visualization that is a graphical representation of the gantry showing the bore. The control circuit displays a set of graphical detector arms on the display screen within the gantry visualization. The graphical detector arms are displayed at the designated scan positions relative to the gantry of the gantry visualization to show a subject-gantry geometric relationship.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 18, 2020
    Inventors: Talia Alon Cohen, Ken Efrati
  • Patent number: 10667771
    Abstract: Nuclear medicine (NM) imaging system includes a plurality of detector assemblies that each have a movable arm and a detector head that is coupled to the movable arm. The movable arm is configured to move the detector head toward and away from an object. The NM imaging system also includes at least one processor configured to determine a body contour of the object and determine an acquisition configuration using the body contour. The acquisition configuration includes at least three of the detector heads positioned in a dense group that borders the body contour. The detector heads in the dense group are primary detector heads. The at least one processor is also configured to move at least one of the object or one or more of the primary detector heads so that the primary detector heads are in the dense group near the object.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: June 2, 2020
    Assignee: General Electric Company
    Inventors: Yariv Grobshtein, Shai Wald, Gillan Michael Grimberg, Ken Efrati, Jean-Paul Bouhnik
  • Publication number: 20190209108
    Abstract: Nuclear medicine (NM) imaging system includes a plurality of detector assemblies that each have a movable arm and a detector head that is coupled to the movable arm. The movable arm is configured to move the detector head toward and away from an object. The NM imaging system also includes at least one processor configured to determine a body contour of the object and determine an acquisition configuration using the body contour. The acquisition configuration includes at least three of the detector heads positioned in a dense group that borders the body contour. The detector heads in the dense group are primary detector heads. The at least one processor is also configured to move at least one of the object or one or more of the primary detector heads so that the primary detector heads are in the dense group near the object.
    Type: Application
    Filed: January 15, 2019
    Publication date: July 11, 2019
    Inventors: Yariv Grobshtein, Shai Wald, Gillan Michael Grimberg, Ken Efrati, Jean-Paul Bouhnik
  • Patent number: 10213174
    Abstract: Nuclear medicine (NM) imaging system includes a plurality of detector assemblies that each have a movable arm and a detector head that is coupled to the movable arm. The movable arm is configured to move the detector head toward and away from an object. The NM imaging system also includes at least one processor configured to determine a body contour of the object and determine an acquisition configuration using the body contour. The acquisition configuration includes at least three of the detector heads positioned in a dense group that borders the body contour. The detector heads in the dense group are primary detector heads. The at least one processor is also configured to move at least one of the object or one or more of the primary detector heads so that the primary detector heads are in the dense group near the object.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: February 26, 2019
    Assignee: General Electric Company
    Inventors: Yariv Grobshtein, Shai Wald, Gillan Michael Grimberg, Ken Efrati, Jean-Paul Bouhnik