Patents by Inventor Mehdi Rahman

Mehdi Rahman 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: 20240122564
    Abstract: A method of training a neural network is described that includes receiving an image of an anatomical portion of a subject, receiving a CAD model of a surgical implant, generating a first simulated image based on the image and the CAD model, the first simulated image depicting the surgical implant and the anatomical portion of the subject, modifying the simulated image to include simulated artifacts from metal, beam hardening, and scatter, to yield a second simulated image corresponding to the first simulated image, and providing the second simulated image to a neural network as an example input and the first simulated image to the neural network as an example output.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Inventors: Andre D. A. Souza, Michael Philip Marrama, Patrick A. Helm, Mehdi Rahman, Kyo C. Jin, Michael D. Ketcha
  • Patent number: 11890124
    Abstract: A low-dose imaging method includes receiving a sparse image set of a portion of a patient's anatomy; up-sampling the sparse image set, in the sinogram domain and using a first neural network, to yield an up-sampled sinogram; generating, from the up-sampled sinogram, an initial reconstruction; and removing, from the initial reconstruction and using a second neural network, one or more artifacts in the initial reconstruction to yield a final output volume.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: February 6, 2024
    Assignee: Medtronic Navigation, Inc.
    Inventors: Andre D. A. Souza, Michael Philip Marrama, Patrick A. Helm, Mehdi Rahman, Kyo C. Jin, Michael D. Ketcha
  • Publication number: 20220240879
    Abstract: A low-dose imaging method includes receiving a sparse image set of a portion of a patient's anatomy; up-sampling the sparse image set, in the sinogram domain and using a first neural network, to yield an up-sampled sinogram; generating, from the up-sampled sinogram, an initial reconstruction; and removing, from the initial reconstruction and using a second neural network, one or more artifacts in the initial reconstruction to yield a final output volume.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 4, 2022
    Inventors: Andre D. A. Souza, Michael Philip Marrama, Patrick A. Helm, Mehdi Rahman, Kyo C. Jin, Michael D. Ketcha
  • Publication number: 20150223683
    Abstract: A one-camera, binocular, video-oculography (1CBVOG) system for measuring the movement of both of the eyes of a test subject, while the head of the test subject is undergoing a period of vestibular or oculomotor stimulation, includes: (a) a base frame, (b) a binocular imaging component, including a video camera adapted to capture a sequence of images containing both of the eyes of the test subject, (c) an optical component, (d) an illumination source, (e) a sensor module that senses translational and rotational motion of the head along and about three, mutually orthogonal axes that approximately align with the axes of the inner ears' semicircular canals, and (f) a computing device configured to quantify and measure the movement of the test subject's eyes from the sequence of captured images.
    Type: Application
    Filed: February 4, 2015
    Publication date: August 13, 2015
    Applicant: LABYRINTH DEVICES, LLC
    Inventors: Natan Simcha Davidovics, Mehdi Rahman, Nicolas Sebastian Valentin Contreras, Charles Coleman Della Santina