Patents Assigned to Ryerson University
  • Patent number: 11675177
    Abstract: An imaging sensing system containing: i) a fibre optic plate (FOP) having a proximal end, a distal end and a body situated between the proximal and distal ends; ii) at least one illumination component, and ii) an image sensor proximate the FOP.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: June 13, 2023
    Assignee: RYERSON UNIVERSITY
    Inventors: Irina Schelkanova, Aditya Pandya, Zeev Zalevsky, Alexandre Douplik
  • Patent number: 11593940
    Abstract: Methods and systems for processing a digital magnetic resonance (MR) image volume in an image data set using intensity standardization to provide standardized MR image slices are described which generally involve determining an image volume scaling factor to align an image volume landmark of a volume histogram of the digital MR image volume with a reference volume landmark of a reference histogram of a reference image volume; and scaling intensity values of the digital MR image volume based on the image volume scaling factor to generate a scaled digital MR image volume. Methods and systems are also described for generating standardized image slices that can be used in various MR image processing methodologies such as image segmentation and object detection.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: February 28, 2023
    Assignee: Ryerson University
    Inventor: April Khademi
  • Patent number: 10980601
    Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: April 20, 2021
    Assignee: RYERSON UNIVERSITY
    Inventors: Victor Xiao Dong Yang, Beau Anthony Standish, Adrian Linus Dinesh Mariampillai, Michael Ka Kit Leung
  • Patent number: 9901409
    Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: February 27, 2018
    Assignee: RYERSON UNIVERSITY
    Inventors: Victor Xiao Dong Yang, Beau Anthony Standish, Adrian Linus Dinesh Mariampillai, Michael Ka Kit Leung
  • Patent number: 9510914
    Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: December 6, 2016
    Assignee: Ryerson University
    Inventors: Victor Xiao Dong Yang, Beau Anthony Standish, Adrian Linus Dinesh Mariampillai, Michael Ka Kit Leung
  • Patent number: 9119670
    Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: September 1, 2015
    Assignee: RYERSON UNIVERSITY
    Inventors: Victor Xiao Dong Yang, Beau Anthony Standish, Adrian Linus Dinesh Mariampillai, Michael Ka Kit Leung
  • Patent number: 8826199
    Abstract: Methods, systems, and computer readable medium for developing a system architecture that involves defining resource constraints for kinds of resources and constraint values for optimization parameters, and defining a design space as variants, where each variant is a vector. Satisfying sets of variants are determined for optimization parameters by assigning membership values to each variant of a universe of discourse set and performing a fuzzy search of a universe of discourse set using the corresponding membership values. A set of variants is determined based on an intersection of the satisfying sets of variants. An ordered list of variants is generated by sorting the set of variants and a variant is selected based on a position of the variant in the ordered list for use in developing the system architecture.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: September 2, 2014
    Assignee: Ryerson University
    Inventors: Reza Sedaghat, Anirban Sengupta
  • Patent number: 8397204
    Abstract: Described embodiments relate to methods, systems and computer readable medium for developing a system architecture. Resources constraints are defined, where each resource constraint corresponds to a maximum number of a each kind of resources available to construct the system architecture. Constraint values for each of at least three optimization parameters are defined, which includes a final optimization parameter. A design space is defined as a plurality of vectors representing different combinations of a number of each kind of resource available to construct the system architecture. For each of the plurality of optimization parameters, a priority factor function is defined. A plurality of satisfying sets of vectors is determined for each of the optimization parameters except for the final optimization parameter. A set of vectors is determined based on an intersection of the plurality of satisfying sets of vectors for the optimization parameters.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: March 12, 2013
    Assignee: Ryerson University
    Inventors: Anirban Sengupta, Reza Sedaghat
  • Publication number: 20130060146
    Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.
    Type: Application
    Filed: October 31, 2012
    Publication date: March 7, 2013
    Applicant: RYERSON UNIVERSITY
    Inventor: RYERSON UNIVERSITY
  • Publication number: 20110125850
    Abstract: A method, apparatus and system for social networking is provided. In an embodiment, the system comprises a plurality of mobile devices that can directly connect to each other via a peer-to-peer connection. The devices can additionally connect a server. The server maintains a profile schema which can be used to generate profiles for users for each of the mobile devices.
    Type: Application
    Filed: March 11, 2008
    Publication date: May 26, 2011
    Applicant: RYERSON UNIVERSITY
    Inventors: Hossein Rahnama, Alireza Sadeghian
  • Patent number: 7878154
    Abstract: A reusable parcel harness for securing a parcel to a dog's chest generally includes at least one pin bar having first and second mounting pins extending therefrom towards a latch housing, a spring-loaded latch to releasably secure the pin bar to the latch housing or pin bar in a closed configuration, a latch release mechanism, and a harness attached to the latch housing to secure the apparatus on a dog. The spring-loaded latch biases the pin bar and the latch housing towards an open configuration. A latch release processor actuates the latch release mechanism upon receipt of a locally or remotely generated latch release signal. A parcel to be secured to the harness includes a parcel body and straps extending from opposing sides of the parcel body. Each strap terminates in a mounting loop that can be secured about a mounting pin on the harness.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 1, 2011
    Assignee: Ryerson University
    Inventors: Alexander Ferworn, Devin James Ostrom, Kevin Terrence Barnum
  • Patent number: 7837274
    Abstract: A device is provided for supporting a portion of the upper body during forward lean. The device comprises a hinge joint provided on a base plate. A central pillar extends upwards from the hinge joint, the hinge joint enabling movement of the central pillar through a range of motions. A support plate is situated on the central pillar at an opposite end from the hinge joint, the support plate providing support to a user in the region of the user's breast plate. At least one resistor element is operably associated with the central pillar to receive stresses delivered via at least one linkage unit during periods of forward lean, thereby transferring at least a portion of the upper body weight to the at least one resistor element.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: November 23, 2010
    Assignee: Ryerson University
    Inventor: Mohammad Abdoli-Eramaki
  • Publication number: 20100026078
    Abstract: A device is provided for supporting a portion of the upper body during forward lean. The device comprises a hinge joint provided on a base plate. A central pillar extends upwards from the hinge joint, the hinge joint enabling movement of the central pillar through a range of motions. A support plate is situated on the central pillar at an opposite end from the hinge joint, the support plate providing support to a user in the region of the user's breast plate. At least one resistor element is operably associated with the central pillar to receive stresses delivered via at least one linkage unit during periods of forward lean, thereby transferring at least a portion of the upper body weight to the at least one resistor element.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 4, 2010
    Applicant: Ryerson University
    Inventor: Mohammad Abdoli-Eramaki