Patents by Inventor Riyad Mahameed

Riyad Mahameed 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: 20230190213
    Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.
    Type: Application
    Filed: February 13, 2023
    Publication date: June 22, 2023
    Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
  • Patent number: 11576634
    Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 14, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
  • Patent number: 10492745
    Abstract: An imaging system is provided including a gantry, a detector unit mounted to the gantry, at least one processing unit, and a controller. The at least one processing unit is configured to obtain object information corresponding to an object, and to automatically determine at least one first portion of the object and at least one second portion of the object. The controller is configured to control a rotational movement of the detector unit. The detector unit is rotatable at a sweep rate over a range of view of the object to be imaged, and the controller is configured to rotate the detector unit at an uneven sweep rate. The uneven sweep rate varies during the rotation from the, wherein a larger amount of scanning information is obtained for the at least one first portion than for the at least one second portion.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: December 3, 2019
    Assignee: GE Medical Systems Israel, Ltd
    Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
  • Publication number: 20190223816
    Abstract: An imaging system is provided that includes a gantry, at least five detector units mounted to the gantry, a corresponding collimator for each of the detector units, at least one processing unit, and a controller. Each collimator has septa defining plural bores for each pixel of at least some of a plurality of pixels of the detector unit. A corresponding interior septum of the collimator is disposed above an internal portion of a corresponding pixel of the at least some of the plurality of pixels. The at least one processing unit is configured to obtain object information corresponding to the object to be imaged. The controller is configured to control an independent rotational movement of each the detector units used to acquire scanning information by detecting emissions from the object, wherein the controller rotates each of the detector units at a corresponding sweep rate.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski
  • Patent number: 9801597
    Abstract: An imaging system is provided that includes a gantry having a bore extending therethrough; a plurality of image detectors attached to the gantry and radially spaced around a circumference of the bore such that gaps exist between image detectors along the circumference of the bore; an x-ray source attached to the gantry, wherein the x-ray source transmits x-rays across the bore towards at least two of the image detectors; wherein at least two image detectors detect both emission radiation and x-ray radiation.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 31, 2017
    Assignee: General Electric Company
    Inventors: Jean-Paul Bouhnik, Jiang Hsieh, Riyad Mahameed, Yaron Hefetz
  • Patent number: 9439616
    Abstract: Nuclear medicine (NM) imaging system including first and second NM cameras having camera surfaces that are configured to face each other while imaging patient tissue therebetween. The NM imaging system also includes an immobilization plate that is configured to be positioned between the first and second NM cameras and extend parallel to the camera surface of the first NM camera. The immobilization plate is movable to and from the camera surface of the first NM camera to compress the patient tissue, and the second NM camera is movable to and from the immobilization plate. The second NM camera is oriented with respect to a roll axis that extends parallel to the immobilization plate. The second NM camera is rotatable about the roll axis while the immobilization plate and the first NM camera have fixed positions with respect to each other with the patient tissue therebetween.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: September 13, 2016
    Assignee: GE Medical Systems Israel, Ltd. (IL)
    Inventors: Riyad Mahameed, Michael Kogan, Raed Khamaisi
  • Publication number: 20160081641
    Abstract: An imaging system is provided that includes a gantry having a bore extending therethrough; a plurality of image detectors attached to the gantry and radially spaced around a circumference of the bore such that gaps exist between image detectors along the circumference of the bore; an x-ray source attached to the gantry, wherein the x-ray source transmits x-rays across the bore towards at least two of the image detectors; wherein at least two image detectors detect both emission radiation and x-ray radiation.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 24, 2016
    Inventors: Jean-Paul Bouhnik, Jiang Hsieh, Riyad Mahameed, Yaron Hefetz
  • Publication number: 20150208997
    Abstract: Nuclear medicine (NM) imaging system including first and second NM cameras having camera surfaces that are configured to face each other while imaging patient tissue therebetween. The NM imaging system also includes an immobilization plate that is configured to be positioned between the first and second NM cameras and extend parallel to the camera surface of the first NM camera. The immobilization plate is movable to and from the camera surface of the first NM camera to compress the patient tissue, and the second NM camera is movable to and from the immobilization plate. The second NM camera is oriented with respect to a roll axis that extends parallel to the immobilization plate. The second NM camera is rotatable about the roll axis while the immobilization plate and the first NM camera have fixed positions with respect to each other with the patient tissue therebetween.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 30, 2015
    Applicant: GE Medical Systems Israel, Ltd. (IL)
    Inventors: Riyad Mahameed, Michael Kogan, Raed Khamaisi
  • Publication number: 20150094571
    Abstract: An imaging system is provided including a gantry, a detector unit mounted to the gantry, at least one processing unit, and a controller. The at least one processing unit is configured to obtain object information corresponding to an object, and to automatically determine at least one first portion of the object and at least one second portion of the object. The controller is configured to control a rotational movement of the detector unit. The detector unit is rotatable at a sweep rate over a range of view of the object to be imaged, and the controller is configured to rotate the detector unit at an uneven sweep rate. The uneven sweep rate varies during the rotation from the, wherein a larger amount of scanning information is obtained for the at least one first portion than for the at least one second portion.
    Type: Application
    Filed: December 24, 2013
    Publication date: April 2, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jean-Paul Bouhnik, Tzachi Rafaeli, Gil Kovalski, Yariv Grobshtein, Riyad Mahameed, Yaron Hefetz, Einat Binyamin, Yulim Zingerman, Nurit Rivka Wartski