Patents by Inventor Mirwais WARDAK

Mirwais WARDAK 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: 11398026
    Abstract: Systems and methods for synthetic medical image generation in accordance with embodiments of the invention are illustrated. One embodiment includes a synthetic medical image generation system, including a processor, and a memory containing an image synthesis application, where the image synthesis application directs the processor to obtain source image data generated by at least one medical imaging device, where the source image data describes a functional medical image taken of a patient administered with a first imaging agent, and synthesize a predicted medical image of the patient that depicts the patient as if they were administered with a second imaging agent, wherein the first imaging agent and the second imaging agent are different imaging agents.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: July 26, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Sarah M. Hooper, Mirwais Wardak, Sanjiv S. Gambhir
  • Publication number: 20200311932
    Abstract: Systems and methods for synthetic medical image generation in accordance with embodiments of the invention are illustrated. One embodiment includes a synthetic medical image generation system, including a processor, and a memory containing an image synthesis application, where the image synthesis application directs the processor to obtain source image data generated by at least one medical imaging device, where the source image data describes a functional medical image taken of a patient administered with a first imaging agent, and synthesize a predicted medical image of the patient that depicts the patient as if they were administered with a second imaging agent, wherein the first imaging agent and the second imaging agent are different imaging agents.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 1, 2020
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Sarah M. Hooper, Mirwais Wardak, Sanjiv S. Gambhir
  • Publication number: 20200121728
    Abstract: In the context of a stem cell-based therapy in which differentiated cells are derived from pluripotent stem cells, this application discloses approaches for eliminating residual pluripotent stem cells that may remain in a batch of differentiated progeny cells. This advantageously prevents the formation of teratoma tumors when the differentiated cells are eventually used for the therapy. This can be accomplished by exposing the batch of differentiated progeny cells and the residual pluripotent stem cells to an alternating electric field for a period of time. The frequency and field strength of the alternating electric field are such that the pluripotent stem cells die off as a result of exposure to the alternating electric fields, while the differentiated cells remain substantially unharmed. This results in a purified batch of differentiated progeny cells that is rendered safe for use in the stem cell-based therapy.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 23, 2020
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Mirwais WARDAK, Edwin CHANG, Joseph C. WU, Sanjiv Sam GAMBHIR