Patents Assigned to The Washington University
  • Patent number: 10909730
    Abstract: Systems and methods for producing motion-corrected MR images that include an MRI scanner with a plurality of coils in which the plurality of coils is configured to detect a plurality of MR imaging datasets are provided. Each MR imaging dataset includes a plurality of MR signals detected by one coil of the plurality of coils. The system further includes a controller operatively coupled to the MRI scanner that includes at least one processor and a non-volatile memory. The controller further includes an image processing unit configured to receive the plurality of MR imaging datasets associated with the plurality of coils, identify a motion cycle using an automated motion detection method, and to partition the plurality of MR imaging datasets into a plurality of image groups, in which each image group comprises a portion of the plurality of MR imaging datasets associated with one of the phases of the motion cycle.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: February 2, 2021
    Assignee: Washington University
    Inventors: Hongyu An, Cihat Eldeniz
  • Patent number: 10911912
    Abstract: Systems and methods for asset monitoring utilize a network, one or more data servers, one or more asset-monitoring modules, and one or more beacon modules to monitor assets deployed across a facility. The systems and methods are asset-agnostic and are able to provide statistical forecasts and degradation model for each asset monitored. The systems and methods may further apply real-time regression, including Bayesian updating techniques to provide real-time corrections to forecasts and degradation models.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 2, 2021
    Assignee: The George Washington University
    Inventors: Connor Roberts, Ekundayo Shittu
  • Publication number: 20210025585
    Abstract: A modular pressurized combustion system for flexible energy generation is provided. The system comprises a plurality of pressurized combustion boilers, at least one compressor configured to provide pressurized oxidizer gas to each of the plurality of pressurized combustion boilers in parallel, and at least one feeder configured to provide fuel to each of the plurality of pressurized combustion boilers in parallel. The system further comprises a flue gas input unit configured to provide recycled flue gas to each of the plurality of pressurized combustion boilers in series, at least one pressurized heat recovery unit configured to receive a flue gas output stream from each of the plurality of pressurized combustion boilers, and at least one particle filter configured to filter a flue gas output stream from the pressurized heat recovery unit. The system also comprises an integrated pollutant removal unit.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 28, 2021
    Applicant: Washington University
    Inventors: Richard Axelbaum, Zhiwei Yang, Piyush Verma
  • Patent number: 10904518
    Abstract: A goggle system is provided. The goggle system includes a computing device, a goggle device configured to be worn by a user and including a detector configured to simultaneously acquire image data of a subject in a first image mode and a second image mode, at least one eye assembly configured to display at least one of an image in the first image mode, an image in the second image mode, and a hybrid image including pixels of image data from the first image mode and pixels of image data from the second image mode, and a communications module configured to transmit acquired image data from the goggle device to the computing device.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 26, 2021
    Assignee: Washington University
    Inventors: Samuel Achilefu, Yang Liu
  • Publication number: 20210018520
    Abstract: Among the various aspects of the present disclosure is the provision of compositions for and methods of diagnosing, prognosing, and treating diabetes.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Applicant: Washington University
    Inventors: Emil R. Unanue, Xiaoxiao Wan, Cheryl Lichti
  • Publication number: 20210011153
    Abstract: A diffuse optical tomography (DOT) system for generating a functional image of a lesion region of a subject is described. The DOT system includes a source subsystem configured to generate optical waves, a probe coupled to the source subsystem and configured to emit the optical waves generated by the source subsystem toward the lesion region and to detect optical waves reflected by the lesion region, a detection subsystem configured to convert the optical waves detected by the probe to digital signals, and a computing device including a processor and a memory. The memory includes instructions that program the processor to receive the digital signals sent from the detection subsystem and perform reconstruction using a depth-regularized reconstruction algorithm combined with a semi-automated interactive convolutional neural network (CNN) for depth-dependent reconstruction of absorption distribution.
    Type: Application
    Filed: September 10, 2020
    Publication date: January 14, 2021
    Applicant: Washington University
    Inventors: Quing Zhu, Shiqi Xu
  • Patent number: 10888409
    Abstract: A multi-laminar electrospun nanofiber scaffold for use in repairing a defect in a tissue substrate is provided. The scaffold includes a first layer formed by a first plurality of electrospun polymeric fibers, and a second layer formed by a second plurality of electrospun polymeric fibers. The second layer is combined with the first layer. A first portion of the scaffold includes a higher density of fibers than a second portion of the scaffold, and the first portion has a higher tensile strength than the second portion. The scaffold is configured to degrade via hydrolysis after at least one of a predetermined time or an environmental condition. The scaffold is configured to be applied to the tissue substrate containing the defect, and is sufficiently flexible to facilitate application of the scaffold to uneven surfaces of the tissue substrate, and to enable movement of the scaffold by the tissue substrate.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 12, 2021
    Assignee: WASHINGTON UNIVERSITY
    Inventors: Matthew R. MacEwan, Jingwei Xie, Zack Ray, Younan Xia
  • Patent number: 10889904
    Abstract: An improved process for the preparation of nanostructured metal species-based films in a flame aerosol reactor is provided. The present invention also further provides improved nanostructured photo-watersplitting cells, improved dye sensitized solar cells and improved nanostructured p/n junction solar cells.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: January 12, 2021
    Assignee: Washington University
    Inventors: Elijah James Thimsen, Pratim Biswas
  • Patent number: 10889826
    Abstract: Methods and compositions for producing epidermal growth factor (EGF) in soybean seeds featuring the use of transgenic soybean seeds expressing a seed-specific codon optimized gene encoding of the hEGF protein. Using these methods, the production of hEGF is sufficient and the activity of the EGF protein is comparable to commercially available EGF. The present invention shows the feasibility of using soybean seeds as a biofactory to produce therapeutic agents for a delivery platform, e.g., in a soymilk delivery platform.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: January 12, 2021
    Assignees: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA, WASHINGTON UNIVERSITY
    Inventors: Eliot Herman, Monica Schmidt, Brad W. Warner
  • Publication number: 20210000471
    Abstract: An arteriovenous graft and methods of reducing the risk of graft thrombosis and extending patency of the arteriovenous graft are provided herein. The arteriovenous graft is operable for attaching to a vein at a venous anastomosis. In some aspects, the arteriovenous graft includes a plurality of grooves at a venous anastomosis end of the arteriovenous graft and the venous anastomoses may be arranged such that the arteriovenous graft and the vein meet at an angle of 30° or less.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Applicant: Washington University, St. Louis, MO
    Inventors: Mohamed Zayed, Dillon Williams, Guy Genin, Eric Leuthardt
  • Publication number: 20200411144
    Abstract: Characterizing the organization of microbial communities is a formidable challenge given the number of possible interactions between their components. Using a statistical approach initially applied to financial markets, we measured covariance among bacterial taxa in the gut microbiota of healthy members of a Bangladeshi birth cohort sampled monthly from 1-60 months and identified an ‘ecogroup’ composed of 15 co-varying bacterial taxa. A distinct ecogroup configuration is evident by the second postnatal month and develops to a mature form by 21 months. The ‘ecogroup’ provided a concise description of microbiota organization in healthy members of birth cohorts from several low-income countries, a means for monitoring community repair in undernourished children treated with therapeutic foods and serves as a framework for studying emergent characteristics of microbial communities.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 31, 2020
    Applicant: Washington University
    Inventors: Arjun RAMAN, Jeffrey Gordon
  • Publication number: 20200405889
    Abstract: Among the various aspects of the present disclosure is the provision of compositions of imaging agents and methods for use in detecting, monitoring, and evaluating CCR2 associated diseases, disorders, and conditions.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 31, 2020
    Applicant: Washington University
    Inventors: Yongjian Liu, Robert Gropler, Steven Brody, Daniel Kreisel
  • Publication number: 20200407401
    Abstract: Among the various aspects of the present disclosure is the provision of compositions and methods of treating arthritogenic alphavirus infection and methods of screening.
    Type: Application
    Filed: January 4, 2019
    Publication date: December 31, 2020
    Applicant: Washington University
    Inventors: Michael DIAMOND, Daved FREMONT, Rong ZHANG, Arthur KIM, Larissa THACKRAY, Katherine BASORE, Christopher A. NELSON
  • Patent number: 10874992
    Abstract: Composite nanostructures having a crumpled graphene oxide shell and a nanoparticle selected from titanium dioxide, silver and magnetite within the shell are disclosed. The nanostructures may be incorporated into a filtration membrane suitable for purifying water for targeted separations and for human consumption.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: December 29, 2020
    Assignee: Washington University
    Inventors: John Fortner, Pratim Biswas, Yi Jiang, Weining Wang
  • Publication number: 20200401876
    Abstract: A spiking neural network includes a plurality of neurons implemented in respective circuits. Each neuron produces a continuous-valued membrane potential according to a Growth Transform bounded by an extrinsic energy constraint. The continuous-valued membrane potential is defined as a function of spiking current received from another neuron in the plurality of neurons, and a received electrical current stimulus. The spiking neural network includes a network energy function representing network energy consumed by the plurality of neurons and a neuromorphic framework.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 24, 2020
    Applicant: WASHINGTON UNIVERSITY
    Inventors: Shantanu CHAKRABARTTY, Ahana GANGOPADHYAY
  • Patent number: 10865394
    Abstract: The present disclosure provides a system to produce soluble, folded, and post-translationally modified proteins. The system includes a fusion protein comprising a catalytic domain of an enzyme involved in post-translational protein modification and a targeting domain, and a substrate protein comprising a protein of interest and a sequence that interacts with the targeting domain. The present disclosure also provides polynucleotide sequences encoding fusion proteins and substrate proteins, vectors for expressing polynucleotide sequences, vectors comprising the polynucleotide sequences, and isolated cells comprising said vectors.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: December 15, 2020
    Assignee: Washington University
    Inventors: Kristen Naegle, Roman Sloutsky
  • Patent number: 10857260
    Abstract: A coaxial needle having two or more passageways for forming a biomimetic bioprinted blood vessel tubular construct. The coaxial needle has an external needle passageway and an internal needle passageway separated by an internal barrier, and having a nozzle at an end thereof. A bioink is provided flowable through the external needle passageway and a crosslinking solution is provided flowable through the internal needle passageway. The crosslinking solution contacts the bioink as the crosslinking solution and bioink exit the nozzle thereby forming a tubular blood vessel construct.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: December 8, 2020
    Assignee: The George Washington University
    Inventors: Haitao Cui, Wei Zhu, Lijie Grace Zhang
  • Publication number: 20200376073
    Abstract: A method for treating a patient suffering from one of septic shock, acute kidney injury, severe hypotension, cardiac arrest, and refractory hypotension, but not from myocardial infarction, is provided. The method includes administering a therapeutically effective dose of Angiotensin II, or Ang II, to the patient.
    Type: Application
    Filed: December 23, 2019
    Publication date: December 3, 2020
    Applicant: The George Washington University a Congressionally Chartered Not-for-Profit Corporation
    Inventor: Lakhmir S. CHAWLA
  • Publication number: 20200380681
    Abstract: A method for mapping brain function of a subject includes generating a lesion mask using a search light algorithm based on a plurality of anatomical images of the subject. The plurality of anatomical images are registered with atlas images by nonlinear atlas registration using the generated lesion mask to generate a warping map. A plurality of functional images of the subject are resampled using the warping map to generate a functional map, functional connectivity is computed using the functional map and a multi-layer perceptron.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 3, 2020
    Applicant: Washington University
    Inventors: Ki Yun Park, Abraham Snyder, Eric Leuthardt
  • Patent number: 10852305
    Abstract: Reagents and methods for the digital analysis of proteins or peptides are provided. Specifically provided herein are proteins for identifying the N-terminal amino acid or N-terminal phosphorylated amino acid of a polypeptide. Also, an enzyme for use in the cleavage step of the Edman degradation reaction and a method for using this enzyme are described.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: December 1, 2020
    Assignee: Washington University
    Inventors: James J. Havranek, Benjamin Borgo