Patents by Inventor Hammad Omer

Hammad Omer 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: 10634748
    Abstract: A method including writing of kernel modules to process Magnetic Resonance (MR) data acquired from MRI Scanner using a parallel implementation of Magnetic Resonance Fingerprinting (MRF) algorithm on a parallel architecture; and launching multiple threads simultaneously.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: April 28, 2020
    Assignee: COMSATS Institute of Information Technology
    Inventors: Irfanullah, Hammad Omer
  • Patent number: 10598753
    Abstract: A method including: constructing coil sensitivity encoding matrix; inversing of the coil sensitivity encoding matrix using Left Inverse method; and multiplying inverse of coil sensitivity encoding matrix with an under-sampled data matrix using a GPU residing on a host computer.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: March 24, 2020
    Assignee: COMSATS Institute of Information Technology
    Inventors: Hassan Shahzad, Irfanullah, Hammad Omer
  • Patent number: 10488483
    Abstract: A system for parameterized FPGA (Field Programable Gate Array) implementation of real-time SENSE (SENSitivity Encoding) reconstruction including: a sensitivity maps memory configured to store sensitivity map data; an aliased image memory configured to store aliased image data acquired from a scanner; a reconstructed image memory configured to store reconstructed image data; a parameterized complex matrix multiplier; a pseudo-inverse calculator; a magnitude image block; and a controller; wherein sensitivity map data from the sensitivity maps memory is transferred to the pseudo-inverse calculator; wherein data from the pseudo-inverse calculator and the aliased image data from the aliased image memory is transferred to the complex matrix multiplier; wherein data from the complex matrix multiplier is transferred to the magnitude image block; wherein the controller is configured to generate an address of the sensitivity map memory and an address of the aliased image memory to access the encoding matrix and corresp
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 26, 2019
    Assignee: COMSATS Institute of Information Technology
    Inventors: Muhammad Faisal Siddiqui, Hammad Omer
  • Patent number: 10408906
    Abstract: A method of SENSE reconstruction including: constructing a coil sensitivity encoding matrix; inversing of the coil sensitivity encoding matrix using a QR decomposition algorithm; and multiplying an inverse of the receiver coil sensitivity encoding matrix with an under-sampled data using a central processing unit (CPU) and using a GPU residing on a host computer to further decrease computation time.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: September 10, 2019
    Assignee: COMSATS Institute of Information Technology
    Inventors: Hassan Shahzad, Irfanullah, Hammad Omer
  • Publication number: 20170371018
    Abstract: A system for parameterized FPGA (Field Programable Gate Array) implementation of real-time SENSE (SENSitivity Encoding) reconstruction including: a sensitivity maps memory configured to store sensitivity map data; an aliased image memory configured to store aliased image data acquired from a scanner; a reconstructed image memory configured to store reconstructed image data; a parameterized complex matrix multiplier; a pseudo-inverse calculator; a magnitude image block; and a controller; wherein sensitivity map data from the sensitivity maps memory is transferred to the pseudo-inverse calculator; wherein data from the pseudo-inverse calculator and the aliased image data from the aliased image memory is transferred to the complex matrix multiplier; wherein data from the complex matrix multiplier is transferred to the magnitude image block; wherein the controller is configured to generate an address of the sensitivity map memory and an address of the aliased image memory to access the encoding matrix and corresp
    Type: Application
    Filed: June 19, 2017
    Publication date: December 28, 2017
    Inventors: Muhammad Faisal SIDDIQUI, Hammad Omer
  • Publication number: 20170371015
    Abstract: A method including writing of kernel modules to process Magnetic Resonance (MR) data acquired from MRI Scanner using a parallel implementation of Magnetic Resonance Fingerprinting (MRF) algorithm on a parallel architecture; and launching multiple threads simultaneously.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 28, 2017
    Inventors: Irfanullah, Hammad Omer
  • Publication number: 20170371020
    Abstract: A method including: constructing coil sensitivity encoding matrix; inversing of the coil sensitivity encoding matrix using Left Inverse method; and multiplying inverse of coil sensitivity encoding matrix with an under-sampled data matrix using a GPU residing on a host computer.
    Type: Application
    Filed: June 21, 2017
    Publication date: December 28, 2017
    Inventors: Hassan Shahzad, Irfanullah, Hammad Omer
  • Publication number: 20170371019
    Abstract: A method of SENSE reconstruction including: constructing a coil sensitivity encoding matrix; inversing of the coil sensitivity encoding matrix using a QR decomposition algorithm; and multiplying an inverse of the receiver coil sensitivity encoding matrix with an under-sampled data using a central processing unit (CPU) and using a GPU residing on a host computer to further decrease computation time.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 28, 2017
    Inventors: Hassan SHAHZAD, . Irfanullah, Hammad OMER