Patents Assigned to The Trustee of Columbia University in the city of New York
  • Publication number: 20230288558
    Abstract: The present subject matter relates to techniques for single transducer harmonic motion imaging. The disclosed system can include a transducer. The transducer can be configured to generate an amplitude-modulated acoustic radiation force (AM-ARF) by sinusoidally modulating a duration of an excitation pulse of an acoustic radiation force, induce a harmonic motion on a target tissue using the AM-ARF, and simultaneously track the harmonic motion by collecting a tracking pulse. The tracking pulse can be interleaved between the excitation pulse.
    Type: Application
    Filed: December 9, 2022
    Publication date: September 14, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Elisa E. KONOFAGOU, Md Murad Hossain
  • Publication number: 20230285322
    Abstract: Biomarkers for assessing the efficacy of prophylactic treatments of stress-induced affective disorders are provided.
    Type: Application
    Filed: September 28, 2022
    Publication date: September 14, 2023
    Applicants: The Trustees of Columbia University in the City of New York, Berg LLC, The Research Foundation for Mental Hygiene, Inc.
    Inventors: Josephine Cecelia MCGOWAN, Christine Ann DENNY, Michael KIEBISH
  • Patent number: 11755108
    Abstract: The present disclosure relates to systems and methods for providing a hybrid brain-computer-interface (hBCI) that can detect an individual's reinforcement signals (e.g., level of interest, arousal, emotional reactivity, cognitive fatigue, cognitive state, or the like) in and/or response to objects, events, and/or actions in an environment by generating reinforcement signals for improving an AI agent controlling the environment, such as an autonomous vehicle. Although the disclosed subject matter is discussed within the context of an autonomous vehicle virtual reality game in the exemplary embodiments of the present disclosure, the disclosed system can be applicable to any other environment in which the human user's sensory input is to be used to influence actions within the environment. Furthermore, the systems and methods disclosed can use neural, physiological, or behavioral signatures to inform deep reinforcement learning based AI systems to enhance user comfort and trust in automation.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 12, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Paul Sajda, Sameer Saproo, Victor Shih, Sonakshi Bose Roy, David Jangraw
  • Publication number: 20230271976
    Abstract: The present invention provides a compound having the structure wherein A is a ring structure, with or without substitution; X1 is C or N; X2 is N, O, or S; Y1 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 2 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y3 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y 4 is H-(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); Y5 is H, -(alkyl), -(alkenyl), -(alkynyl), -(cycloalkyl), (haloalkyl), -(alkyl)-O-(alkyl) or -(alkyl)-(cycloalkyl); a and P are each present or absent and when present each is a bond.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 31, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Andrew C. Kruegel, Madalee G. Wulf, Jonathan A. Javitch, Dalibor Sames
  • Publication number: 20230273210
    Abstract: Described here are techniques for identifying risk of primary graft dysfunction (PGD) of a subject. The disclosed method can include collecting serum of the subject, measuring a level of a PGD marker from the serum, wherein the PGD marker comprises plasma kallikrein (KLKB1), providing a PGD risk value that is quantified based on the level of the PGD marker using an adaptive Monte Carlo cross-validation (MCCV) model, and identifying the risk of PGD based on the PGD risk value.
    Type: Application
    Filed: March 9, 2023
    Publication date: August 31, 2023
    Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Barry Fine, Nicholas Tatonetti, Nicholas Giangreco
  • Publication number: 20230274538
    Abstract: A framework for a few-shot learning method is disclosed. In a first part, self-supervision and classification supervision are used to train a feature extractor. An example self-supervision method comprises running grayscale images through an edge filter, normalizing the filtered images, setting the normalized images to ground truth, generating feature-extracted images, using a decoder to reconstruct images from the feature-extracted images, determining a loss between the reconstructed images and the ground truth images, and using the loss to update parameters of the feature extractor. In a second part, a few-shot adaptation process is performed to adapt the model to a novel rapid test kit.
    Type: Application
    Filed: March 23, 2023
    Publication date: August 31, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Samuel K. SIA, Shih-Fu CHANG, Siddarth ARUMUGAM, Uzay MACAR, Jiawei MA, Guangxing HAN, David COLBURN
  • Patent number: 11740450
    Abstract: A structured material is provided that includes a substrate and a porous structured polymer layer disposed thereon. The porous structured polymer layer includes a plurality of voids, and has a high hemispherical reflectance a high a hemispherical thermal emittance. The structured material is thus particularly advantageous for cool-roof coatings, enabling surfaces coated by the material to stay cool, even under strong sunlight. The material can be produced via structuring of polymers in a mixture including a solvent and a non-solvent. Sequential evaporation of the solvent and the non-solvent provide a polymer layer with the plurality of voids.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: August 29, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jyotirmoy Mandal, Yuan Yang, Nanfang Yu
  • Patent number: 11739162
    Abstract: The current invention pertains compositions and methods to generate compositions providing stability to biomolecules, including providing physiologically stable and functional DNA origami-based drug/gene delivery carriers by surface coating with the oligo-ethylene glycol conjugated peptoids of Formulas (I), (II), and (III).
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 29, 2023
    Assignees: Brookhaven Science Associates LLC, The Board of Trustees of the Leland Stanford Junior University, The Regents of the University of California, The Trustees of Columbia University in the City of New York
    Inventors: Shih-Ting Wang, Oleg Gang, Ronald N. Zuckermann, Carolyn R. Bertozzi
  • Patent number: 11739299
    Abstract: The present disclosure provides methods for generating lung progenitor cells, and populations of cells made using the methods. The lung progenitors and related compositions can be used as therapeutic treatments for various pulmonary disorders or related injuries.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: August 29, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Hans-Willem Snoeck, Ya-Wen Chen
  • Patent number: 11738175
    Abstract: The present invention relates to a computer-vision based autonomous steerable catheter device and methods of using the same for targeted delivery of a liquid microvolume into the interior of a lung.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 29, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Gordana Vunjak-Novakovic, Jinho Kim, John O'Neill, Matthew Bacchetta
  • Patent number: 11730737
    Abstract: The present invention relates to novel compounds and pharmaceutical compositions thereof, and methods for promoting healthy aging of skin, the treatment of skin disorders, the treatment of cardiovascular disorders, the treatment of renal disorders, the treatment of angiogenesis disorders, such as cancer, treatment of tissue damage, such as non-cardiac tissue damage, the treatment of evolving myocardial infarction, and the treatment of various other disorders, such as complications arising from diabetes with the compounds and compositions of the invention. Other disorders can include, but are not limited to, atherosclerosis, coronary artery disease, diabetic nephropathy, diabetic neuropathy, diabetic retinopathy, infections of the skin, peripheral vascular disease, stroke, and the like.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: August 22, 2023
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Andrew Wasmuth, Donald W. Landry, Shixian Deng, Banavara L. Mylari, Ravichandran Ramasamy, Ann Marie Schmidt
  • Patent number: 11733455
    Abstract: The systems described herein can be used to modulate either the phase, the amplitude, or both of an input light wave using micro-resonators to achieve desired degrees and/or types of modulation.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 22, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Guozhen Liang, Heqing Huang, Michal Lipson, Nanfang Yu
  • Patent number: 11730790
    Abstract: In one aspect the present invention is directed to mutant Neutrophil gelatinase-associated lipocalin (NGAL) proteins that have the ability to bind to siderophores, such as enterochelin, and to chelate and transport iron, and that are excreted in the urine. Such NGAL mutants, and complexes thereof with siderophores, can be used to clear excess iron from the body, for example in the treatment of iron overload. The NGAL mutants of the invention also have antibacterial activity and can be used in the treatment of bacterial infections, such as those of the urinary tract.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: August 22, 2023
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Jonathan Barasch, Andong Qiu
  • Publication number: 20230255493
    Abstract: Optical imaging or spectroscopy described can use laminar optical tomography (LOT), diffuse correlation spectroscopy (DCS), or the like. An incident beam is scanned across a target. An orthogonal or oblique optical response can be obtained, such as concurrently at different distances from the incident beam. The optical response from multiple incident wavelengths can be concurrently obtained by dispersing the response wavelengths in a direction orthogonal to the response distances from the incident beam. Temporal correlation can be measured, from which flow and other parameters can be computed. An optical conduit can enable endoscopic or laparoscopic imaging or spectroscopy of internal target locations. An articulating arm can communicate the light for performing the LOT, DCS, or the like. The imaging can find use for skin cancer diagnosis, such as distinguishing lentigo maligna (LM) from lentigo maligna melanoma (LMM).
    Type: Application
    Filed: April 14, 2023
    Publication date: August 17, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Elizabeth M.C. HILLMAN, Sean A. BURGESS
  • Patent number: 11727261
    Abstract: A static random-access memory (SRAM) system includes SRAM cells configured to perform exclusive NOR operations between a stored binary weight value and a provided binary input value. In some embodiments, SRAM cells are configured to perform exclusive NOR operations between a stored binary weight value and a provided ternary input value. The SRAM cells are suitable for the efficient implementation of emerging deep neural network technologies such as binary neural networks and XNOR neural networks.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: August 15, 2023
    Assignees: Arizona Board of Regents on behalf of Arizona State University, The Trustees of Columbia University in the City of New York
    Inventors: Jae-sun Seo, Shihui Yin, Zhewei Jiang, Mingoo Seok
  • Publication number: 20230250098
    Abstract: In some aspects, the present disclosure provides compounds of the formula: wherein the variables are as defined herein. In some embodiments, these compounds may be used to reduce the consumption of alcohol in a patient. These compounds may be used in treat or prevent alcoholism or an alcohol abuse disorder and show an improved pharmaceutical profile relative to other commonly used compounds.
    Type: Application
    Filed: October 4, 2022
    Publication date: August 10, 2023
    Applicants: University of Health Sciences & Pharmacy in St. Louis, Purdue Research Foundation, The Trustees of Columbia University in the City of New York
    Inventors: Susruta MAJUMDAR, Richard M. VAN RIJN, Soumen CHAKRABORTY, Balazs VARGA, Anna M. GUTRIDGE, Dalibor SAMES
  • Publication number: 20230248570
    Abstract: The presently disclosed subject matter provides techniques for inducing collagen cross-linking in human tissue, such as cartilage, by inducing ionization of the water contained in the tissue to produce free radicals that induce chemical cross-linking in the human tissue. In an embodiment, a femtosecond laser operates at sufficiently low laser pulse energy to avoid optical breakdown of the tissue being treated. In an embodiment, the femtosecond laser operates in the infrared frequency range.
    Type: Application
    Filed: January 12, 2023
    Publication date: August 10, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Sinisa VUKELIC, Gerard A. ATESHIAN
  • Patent number: 11718659
    Abstract: Disclosed herein are compositions and methods relating to agents that target a lineage-specific cell-surface antigen and a population of hematopoietic cells that are deficient in the lineage-specific cell-surface antigen for immunotherapy of hematological malignancies.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 8, 2023
    Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
    Inventors: Siddhartha Mukherjee, Abdullah Mahmood Ali, Florence Borot
  • Publication number: 20230241049
    Abstract: The subject invention provides a method for treating a non-alcoholic fatty liver disease (NAFLD) disease in a subject afflicted therewith comprising administering to the subject a pharmaceutical composition comprising an amount of a compound which is a non-retinoid retinol-binding protein 4 (RBP4) antagonist effective to treat the subject, thereby treating the subject. The subject invention provides a method for treating gout in a subject afflicted therewith comprising administering to the subject a pharmaceutical composition comprising an amount of a compound which is a retinol-binding protein 4 (RBP4) antagonist effective to treat the subject, thereby treating the subject.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 3, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Konstantin Petrukhin, Boglarka Racz, Andras Varadi
  • Publication number: 20230243602
    Abstract: A heating and/or cooling temperature adjusting apparatus disposed proximate a point of use comprising a heat exchange structure, at least one thermal mass unit comprised of a material which changes phase at a predetermined temperature, and a housing which at least partially encloses the heat exchange structure and thermal mass unit. Additionally, a plurality of thermal mass units can be employed, each with equivalent, or differing, temperature threshold points for conversion between solid, liquid or gaseous phases. The presence of the thermal mass unit at the point of use allows for the heating/cooling system to rapidly adjust the temperature of the room while simultaneously decreasing the duty cycle of the heating/cooling generator (e.g. boiler).
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Marshall COX, Ioannis KYMISSIS, John SARIK, David WECHSLER