Patents Assigned to UNIVERSITY HEALTH NETWORKS
  • Patent number: 10685461
    Abstract: A method and apparatus is provided to iteratively reconstruct a computed tomography (CT) image using a spatially-varying content-oriented regularization parameter, thereby achieving uniform statistical properties within respective organs/regions and different statistical properties (e.g., degree of smoothing and noise level) among the respective organs/regions. For example, less smoothing and sharper features/resolution can be applied within a lung region than within a soft-tissue region by using a smaller regularization parameter value in the lung region than in the soft-tissue region. This can be achieved, e.g., using a minimum intensity projection to suppress/eliminate sub-solid nodules in the lung region. The content-oriented regularization parameter can be generated by reconstructing an initial CT image, which is then segmented/classified according to organs and/or tissue type.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 16, 2020
    Assignees: CANON MEDICAL SYSTEMS CORPORATION, UNIVERSITY HEALTH NETWORK
    Inventors: Chung Chan, Zhou Yu, Jian Zhou, Patrik Rogalla, Bernice Hoppel, Kurt Walter Schultz
  • Patent number: 10669330
    Abstract: The invention provides antibodies that specifically bind transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: June 2, 2020
    Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Yue Liu, Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Publication number: 20200157494
    Abstract: Methods for producing hepatocyte and/or cholangiocyte lineage cells from pluripotent stem cells, the method comprising (a) specifying the extended nodal agonist treated induced endodermal cell population to obtain a cell population comprising hepatocyte and/or cholangiocyte progenitors by contacting the extended nodal agonist treated induced endodermal cell population with specification media comprising a FGF agonist and a BMP4 agonist and/or active conjugates and/or fragments thereof; (b) inducing maturation, and optionally further lineage specification and/or expansion of the hepatocyte and/or cholangiocyte progenitors of the cell population to obtain a population comprising hepatocyte lineage cells such as hepatoblasts, hepatocytes and/or cholangiocytes, the inducing maturation step comprising generating aggregates of the cell population. Optionally, the method also comprises activating the cAMP pathway within the aggregates and forming co-aggregates.
    Type: Application
    Filed: August 22, 2018
    Publication date: May 21, 2020
    Applicants: UNIVERSITY HEALTH NETWORK, THE HOSPITAL FOR SICK CHILDREN
    Inventors: Gordon KELLER, Shinichiro OGAWA, Anand GHANEKAR, Christine BEAR, Binita M. KAMATH, Mina OGAWA, James SURAPISITCHAT
  • Publication number: 20200155004
    Abstract: Methods for quantifying fluorescence and optical properties in a turbid medium such as tissue. Devices and systems suitable for the methods are also disclosed.
    Type: Application
    Filed: December 23, 2019
    Publication date: May 21, 2020
    Applicant: University Health Network
    Inventors: Anthony Taywon Kim, Brian Campbell WILSON
  • Patent number: 10654907
    Abstract: Provided is a method for determining a TCR polypeptide chain that can form a TCR specific for a peptide of interest. Also provided are methods and compositions for producing a cell expressing a T cell receptor (TCR) specific for a peptide of interest, methods and compositions for producing a TCR chain nucleic acid and/or pair of TCR chain polypeptides and/or nucleic acids encoding a TCR, a cell population comprising the cell harboring the nucleic acids encoding a TCR obtained by said method, and a method for treating a disorder comprising administering to the subject said cell population.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: May 19, 2020
    Assignee: University Health Network
    Inventors: Naoto Hirano, Munehide Nakatsugawa, Toshiki Ochi
  • Patent number: 10633433
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Grant
    Filed: July 2, 2016
    Date of Patent: April 28, 2020
    Assignees: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Publication number: 20200104998
    Abstract: Systems and methods for obtaining diagnostic data of a target are disclosed. The systems include an imaging device and a drape. The imaging device includes at least one excitation light source for fluorescent imaging, and an optical sensor configured to detect signals responsive to illumination of the target with the excitation light. The drape is configured to reduce ambient light surrounding the target during imaging.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 2, 2020
    Applicant: UNIVERSITY HEALTH NETWORK
    Inventor: Ralph DACOSTA
  • Patent number: 10607738
    Abstract: Various embodiments are described herein for a system and a method for treatment planning for providing ablative therapy to a patient. The treatment planning may involve segmenting images of the patient to define areas to receive treatment, defining trial parameters, simulating treatment of ablative therapy to the patient according to the trial parameters; analyzing a thermal dose distribution resulting from the simulated treatment to determine treatment effectiveness; determining when the treatment effectiveness meets a treatment effectiveness criteria; and providing an indication of the trial parameters when the treatment effectiveness meets the treatment effectiveness criteria.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: March 31, 2020
    Assignees: University Health Network, Sunnybrook Research Institute
    Inventors: Sean Davidson, Michael D. Sherar, Kieran Murphy, Claire McCann, Robert Weersink
  • Patent number: 10596393
    Abstract: A Radio-Therapy (RT) system includes an integrated radiation source and a Magnetic Resonance Imaging (MRI) system that implements a method for providing a variable imaging Field Of View (FOV). The FOV can be tailored for various RT-specific applications such as, but not limited to, patient setup verification and real-time tumor tracking, for example, as well as for various imaging volumes of interest.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: March 24, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Teodor Marius Stanescu, David Anthony Jaffray
  • Publication number: 20200087386
    Abstract: The invention provides antibodies that specifically bind transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Application
    Filed: September 26, 2019
    Publication date: March 19, 2020
    Applicants: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: YUE LIU, TARLOCHAN S. NIJJAR, AVIJIT CHAKRABARTTY, JEFFREY N. HIGAKI
  • Patent number: 10584130
    Abstract: The present invention relates to a novel co-crystal of the compound of formula (I): (Formula (I)) wherein the co-former molecule is bisphosphate hemihydrate, to processes for the preparation of the co-crystal, to pharmaceutical compositions containing the co-crystal, to the use of such a co-crystal in the manufacture of a medicament for use in the treatment of cancer and to methods of treating such diseases in the human or animal body by administering a therapeutically effective amount of such a co-crystal.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: March 10, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Sze-Wan Li, Heinz W. Pauls, Peter Brent Sampson
  • Patent number: 10570143
    Abstract: The present teachings provide a compound represented by structural formula (1-0), or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 25, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Yong Liu, Heinz W. Pauls, Radoslaw Laufer, Sze-Wan Li, Peter Brent Sampson, Miklos Feher, Grace Ng, Narendra Kumar B. Patel, Yunhui Lang
  • Publication number: 20200055929
    Abstract: The invention provides antibodies that specifically bind to transthyretin (TTR). The antibodies can be used for treating or effecting prophylaxis of diseases or disorders associated with TTR accumulation or accumulation of TTR deposits (e.g., TTR amyloidosis). The antibodies can also be used for diagnosing TTR amyloidosis and inhibiting or reducing aggregation of TTR, among other applications.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 20, 2020
    Applicants: PROTHENA BIOSCIENCES LIMITED, UNIVERSITY HEALTH NETWORK
    Inventors: Tarlochan S. Nijjar, Avijit Chakrabartty, Jeffrey N. Higaki
  • Patent number: 10561318
    Abstract: Methods, devices and systems for quantifying fluorescence and optical properties in a turbid medium such as tissue are disclosed. One of the methods comprises: providing fluorescence emission and reflectance wavelengths detected from a target surface where each of the detected wavelengths is associated with a respective known distance between a respective excitation source giving rise to the respective detected wavelength and a detector detecting the respective detected wavelength; and calculating the optical properties based on the detected wavelengths and the respective known distances. The known distances may be predetermined to enable calculation of a desired range of values for the optical properties. The calculation of the optical properties may be based on a model of light interaction with the turbid medium where the model limits a range of calculated values for the optical properties.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: February 18, 2020
    Assignee: University Health Network
    Inventors: Anthony Taywon Kim, Brian Campbell Wilson
  • Patent number: 10561687
    Abstract: Provided are methods for producing compositions comprising a population of cardiomyocytes enriched for or substantially devoid of sinoatrial node-like pacemaker cardiomyocytes (SANLCM) from human pluripotent stem cells (hPSCs), and methods of use thereof.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: February 18, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Gordon Keller, Stephanie Protze
  • Patent number: 10533222
    Abstract: The present invention is directed to methods and compositions for identifying targets for induction of self-tolerance and treatment of autoimmune disease.
    Type: Grant
    Filed: March 7, 2015
    Date of Patent: January 14, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Brian Hershenfield, Tak W. Mak
  • Patent number: 10525106
    Abstract: The present invention provides methods for treating, preventing or reducing the severity of cerebral malaria. The methods of the present invention comprise administering to a subject in need thereof a therapeutically effective amount of a pharmaceutical composition comprising a modified angiopoietin molecule such as AngF1-Fc-F1.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: January 7, 2020
    Assignees: Regeneron Pharmaceuticals, Inc., University Health Network
    Inventors: Lisa Arleen Purcell, Sarah J. Higgins, Kevin C. Kain
  • Patent number: 10517937
    Abstract: Methods for the treatment of cancer using double negative (DN) T cells are described. The DNTs may be used for the treatment of chemotherapy-resistant cancers such as recurring or relapsing acute myeloid leukemia (AML). The use of allogenic DNTs, such as those derived from healthy donors, that do not exhibit toxicity towards normal host tissues and the complications associated with graft-versus-host-disease, is also described.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: December 31, 2019
    Assignee: University Health Network
    Inventors: Li Zhang, Jong Bok Lee, Branson Chen
  • Patent number: 10506969
    Abstract: Described are various embodiments of an acoustic upper airway assessment system and method, and sleep apnea assessment system and method relying thereon. In one embodiment, a non-invasive method is described for assessing upper airway anatomy in a subject while breathing. This method comprises receiving as input at a hardware processor a digital signal representative of respiratory sounds generated by the subject while breathing; isolating digital respiratory sound segments from said digital signal; computationally extracting a designated spectral feature from each of said segments to characterize said respiratory sounds within each of said segments; automatically evaluating each said extracted spectral feature against a preset upper airway anatomy metric associated with said designated spectral feature to characterize a given upper airway anatomy measure in the subject while breathing; and outputting a sleep apnea severity indication based on said characterized upper airway anatomy measure.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: December 17, 2019
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Azadeh Yadollahi, Frank Rudzicz, Shumit Saha
  • Patent number: 10501474
    Abstract: Thienopyridinone compounds of Formula (I) and pharmaceutically acceptable salts thereof are described. In these compounds, one of X1; X2, and X3 is S and the other two are each independently CR, wherein R and all other variables are as defined herein. The compounds are shown to inhibit HPK1 kinase activity and to have in vivo antitumor activity. The compounds can be effectively combined with pharmaceutically acceptable carriers and also with other immunomodulatory approaches, such as checkpoint inhibition or inhibitors of tryptophan oxidation. Formula (I).
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: December 10, 2019
    Assignee: University Health Network
    Inventors: Peter Brent Sampson, Narendra Kumar B. Patel, Heinz W. Pauls, Sze-Wan Li, Grace Ng, Radoslaw Laufer, Yong Liu, Yunhui Lang