Patents by Inventor James Mainprize

James Mainprize 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: 11154401
    Abstract: Methods and apparatus are provided for forming a patient-specific surgical implant based on mold system. The apparatus comprises a forming tool and a mold that may be generated using imaging and processing techniques and rapid prototyping methods. The mold apparatus includes at least two non-adjacent surface features for securing an implant forming material (such as a titanium mesh) during the forming process, enabling the implant forming material to be stretched beyond its elastic and thus permanently deformed with the correct patient-specific curvature. The implant may include one or more anatomic surface features for guidance and registration when transferring the implant to a patient.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 26, 2021
    Assignee: SUNNYBROOK HEALTH SCIENCES CENTRE
    Inventors: Oleh Antonyshyn, Glenn Edwards, James Mainprize
  • Patent number: 10595805
    Abstract: Systems and methods for generating imaging biomarkers that indicate detectability or conspicuity of lesions that may be present in mammographic images are provided. In general, a task-based measure of a signal-to-noise ratio (“SNR”) measurement of a detection task is computed over a number of small regions-of-interest (“ROIs”) in an image, and the computed parameter is used to predict what detection rates should be if a lesion was present in the image. As such, the computed parameter can be used to define an imaging biomarker that is a “masking measure” that indicates the degree of conspicuity of lesions that may be present in a given a mammographic image.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: March 24, 2020
    Assignee: Sunnybrook Research Institute
    Inventors: James Mainprize, Olivier Alonzo-Proulx, Martin Yaffe, Gordon Mawdsley
  • Patent number: 9764510
    Abstract: Methods and apparatus are provided for forming a patient-specific surgical implant based on mold system. The apparatus comprises a forming tool and a mold that may be generated using imaging and processing techniques and rapid prototyping methods. The mold apparatus includes at least two non-adjacent surface features for securing an implant forming material (such as a titanium mesh) during the forming process, enabling the implant forming material to be stretched beyond its elastic and thus permanently deformed with the correct patient-specific curvature. The implant may include one or more anatomic surface features for guidance and registration when transferring the implant to a patient.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: September 19, 2017
    Assignee: SUNNYBROOK HEALTH SCIENCES CENTRE
    Inventors: Oleh Antonyshyn, Glenn Edwards, James Mainprize
  • Publication number: 20170202530
    Abstract: Systems and methods for generating imaging biomarkers that indicate detectability or conspicuity of lesions that may be present in mammographic images are provided. In general, a task-based measure of a signal-to-noise ratio (“SNR”) measurement of a detection task is computed over a number of small regions-of-interest (“ROIs”) in an image, and the computed parameter is used to predict what detection rates should be if a lesion was present in the image. As such, the computed parameter can be used to define an imaging biomarker that is a “masking measure” that indicates the degree of conspicuity of lesions that may be present in a given a mammographic image.
    Type: Application
    Filed: June 26, 2015
    Publication date: July 20, 2017
    Inventors: James Mainprize, Olivier Alonzo-Proulx, Martin Yaffe, Gordon Mawdsley
  • Patent number: 8974535
    Abstract: Methods and apparatus are provided for forming a patient-specific surgical implant based on mold system. The apparatus comprises a forming tool and a mold that may be generated using imaging and processing techniques and rapid prototyping methods. The mold apparatus includes at least two non-adjacent surface features for securing an implant forming material (such as a titanium mesh) during the forming process, enabling the implant forming material to be stretched beyond its elastic and thus permanently deformed with the correct patient-specific curvature. The implant may include one or more anatomic surface features for guidance and registration when transferring the implant to a patient.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: March 10, 2015
    Assignee: Sunnybrook Health Sciences Centre
    Inventors: Oleh Antonyshyn, Glenn Edwards, James Mainprize
  • Patent number: 8120683
    Abstract: An integrated application specific integrated circuit having a detection layer, a time delayed integration capability, data acquisition electronics, and a readout function is provided for detecting breast cancer in women. The detection layer receives x-ray radiation and converts the received energy to electron pairs, one of which is received by pixels. The time delay integration is on the chip and a part of the readout architecture. The detector may be a hybrid silicon detector (SiPD), a CdZnTe detector, or a GaAs detector.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: February 21, 2012
    Assignee: Nova R & D, Inc.
    Inventors: Tumay O Tumer, Shi Yin, Dale G. Maeding, James Asbrock, Martin Yaffe, Gordon Mawdsley, James Mainprize
  • Patent number: D909580
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: February 2, 2021
    Assignee: SUNNYBROOK RESEARCH INSTITUTE
    Inventors: Glenn Edwards, Oleh Antonyshyn, James Mainprize