Patents Assigned to University of Iowa Research Foundation
  • Publication number: 20220327963
    Abstract: A system for simulating surgery includes an electromagnetic tracking system comprising an emitter and a plurality of electromagnetic sensors and a plurality of model bone fragments, each of the model bone fragments operatively connected to one of the plurality of electromagnetic sensors. A method for simulating surgery includes electromagnetically tracking position of a plurality of model bone fragments and a model bone shaft using an electromagnetic tracking system and displaying virtual fluoroscopic images based on sensed position of the model bone fragments and the model bone shaft.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Applicant: University of Iowa Research Foundation
    Inventors: Marcus Tatum, Geb W. Thomas
  • Patent number: 11468558
    Abstract: A method of identifying an object of interest can comprise obtaining first samples of an intensity distribution of one or more object of interest, obtaining second samples of an intensity distribution of confounder objects, transforming the first and second samples into an appropriate first space, performing dimension reduction on the transformed first and second samples, whereby the dimension reduction of the transformed first and second samples generates an object detector, transforming one or more of the digital images into the first space, performing dimension reduction on the transformed digital images, whereby the dimension reduction of the transformed digital images generates one or more reduced images, classifying one or more pixels of the one or more reduced images based on a comparison with the object detector, and identifying one or more objects of interest from the classified pixels.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 11, 2022
    Assignees: UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS, UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Michael Abramoff, Gwenole Quellec
  • Publication number: 20220280535
    Abstract: The invention provides a method for (a) increasing skeletal muscle mass; (b) reducing skeletal muscle atrophy; (c) increasing muscular strength; (d) promoting muscle growth; (e) decreasing muscle wasting; or (f) increasing strength per unit of muscle mass in an animal identified or having been identified to be in need of one or more of (a)-(f), the method comprising administering to the animal an effective amount of a compound of formula: or a stereoisomer, solvate, or pharmaceutically acceptable salt thereof, thereby accomplishing one or more of (a)-(f).
    Type: Application
    Filed: May 17, 2021
    Publication date: September 8, 2022
    Applicants: UNIVERSITY OF IOWA RESEARCH FOUNDATION, THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Christopher M. ADAMS, Steven D. KUNKEL, Michael WELSH
  • Patent number: 11426573
    Abstract: A percutaneous catheter system for use within the human body and an ablation catheter for ablating a selected tissue region within the body of a subject. The percutaneous catheter system can include two catheters that are operatively coupled to one another by magnetic coupling through a tissue structure. The ablation catheter can include electrodes positioned within a central portion. The ablation catheter is positioned such that the central portion of a flexible shaft at least partially surrounds the selected tissue region. Each electrode of the ablation catheter can be activated independently to apply ablative energy to the selected tissue region. The ablation catheter can employ high impedance structures to change the current density at specific points. Methods of puncturing through a tissue structure using the percutaneous catheter system are disclosed. Also disclosed are methods for ablating a selected tissue region using the ablation catheter.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: August 30, 2022
    Assignee: University of Iowa Research Foundation
    Inventor: Steven Richard Mickelsen
  • Patent number: 11421281
    Abstract: In certain embodiments, the present invention provides a method to identify driver mutations in a tumor and its cancer cell subpopulations. The method of the present invention is used to design treatment strategies for cancer patients.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: August 23, 2022
    Assignee: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventor: Donghai Dai
  • Patent number: 11414704
    Abstract: Methods and compositions are provided for detecting a predisposition for cardiovascular disease in an individual.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: August 16, 2022
    Assignee: University of Iowa Research Foundation
    Inventors: Meeshanthini Dogan, Robert Philibert
  • Patent number: 11413688
    Abstract: A method of three-dimensional printing of target material can include filling a receptacle with a matrix suspension comprising a powder matrix suspended in a first liquid. A second suspension can be extruded into the matrix suspension, where the second suspension can include a target powder suspended in a second liquid.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: August 16, 2022
    Assignee: University of Iowa Research Foundation
    Inventors: Xuan Song, Li He
  • Patent number: 11413449
    Abstract: This invention provides an device for electrical stimulation of the spinal cord. The device has an electrode assembly with a sufficiently thin profile to be implanted between the pial surface of the spinal cord and the dura mater, and secured to the dura. Electrodes on the electrode assembly are directed towards the surface of the spinal cord, and connected through the dura to a signal generator located outside the dura. Following implantation, the subject is treated by transmitting electrical signals from the signal generator through the leads to the electrodes, stimulating the subject's spinal cord.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 16, 2022
    Assignees: UNIVERSITY OF IOWA RESEARCH FOUNDATION, University of Virginia Patent Foundation
    Inventors: Matthew A. Howard, Timothy Brennan, Brian Dalm, Marcel Utz, George T. Gillies, Steven Scott, Randall S. Nelson, Robert Shurig
  • Publication number: 20220249413
    Abstract: The invention provides the use of SWELL1-LRRC8 modulators and/or binding molecules for therapeutic use, e.g., to treat nonalcoholic fatty liver disease (NAFLD), immune deficiency, and/or male infertility and to regulate vascular tone, systemic arterial and/or pulmonary arterial blood pressure and/or blood flow.
    Type: Application
    Filed: June 10, 2020
    Publication date: August 11, 2022
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Rajan Sah, Susheel Gunasekar, Litao Xie
  • Publication number: 20220254016
    Abstract: A method for imaging a lung of a patient is provided. The method includes acquiring a full inspiration computed tomography (CT) scan of the lung to provide a total lung capacity (TLC) image and acquiring a functional residual capacity contrast enhanced multi-energy CT scan of the lung. The method further includes processing the functional residual capacity contrast enhanced multi-energy CT scan of the lung to generate a perfused blood volume (PBV) image and a virtual non-contrast (VNC) image. The method further includes registering the TLC image to at least one of the PBV and VNC images so as to provide a map of regional ventilation and to co-register local ventilation with blood perfusion, generating a lung performance metric using the co-registered images, and outputting the lung performance metric at a user interface of a computing device.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 11, 2022
    Applicant: University of Iowa Research Foundation
    Inventors: Eric Alfred Hoffman, Seyed Mohammad Amin Motahari Bidgoli, Changhyun Lee, Joseph Marion Reinhardt
  • Patent number: 11403966
    Abstract: A system for simulating surgery includes an electromagnetic tracking system comprising an emitter and a plurality of electromagnetic sensors and a plurality of model bone fragments, each of the model bone fragments operatively connected to one of the plurality of electromagnetic sensors. A method for simulating surgery includes electromagnetically tracking position of a plurality of model bone fragments and a model bone shaft using an electromagnetic tracking system and displaying virtual fluoroscopic images based on sensed position of the model bone fragments and the model bone shaft.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: August 2, 2022
    Assignee: University of Iowa Research Foundation
    Inventors: Marcus Tatum, Geb W. Thomas
  • Publication number: 20220233598
    Abstract: In certain embodiments, the present invention provides a method for preventing or treating post-traumatic osteoarthritis (PTOA) in the temporomandibular joint (TMJ) in a subject in need thereof, comprising administrating a pharmaceutical composition comprising an effective amount of mesenchymal stem cell-derived exosomes or mesenchymal stem cell-derived exosomal microRNA to the subject. In certain embodiments, the present invention provides a method for preventing progressive fibrocartilage degeneration in a subject in need thereof, comprising administrating a pharmaceutical composition comprising an effective amount of mesenchymal stem cell-derived exosomes or mesenchymal stem cell-derived exosomal microRNA to the subject.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 28, 2022
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Kyungsup Shin, Dong Rim Seol, James A. Martin, Ino Song
  • Patent number: 11390887
    Abstract: Disclosed herein are methods and compositions useful in targeting a payload to, or editing a target nucleic acid, where a governing gRNA molecule is used to target, optionally inactivate, a Cas9 molecule or a Cas9 molecule/gRNA complex.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 19, 2022
    Assignees: Editas Medicine, Inc., The Broad Institute Inc., Massachusetts Institute of Technology, University of Iowa Research Foundation
    Inventors: Feng Zhang, Deborah Palestrant, Beverly Davidson, Jordi Mata-Fink, Edgardo Rodriguez, Alexis Borisy
  • Publication number: 20220222781
    Abstract: A method for visualization of dynamic objects using a generative manifold includes steps of: acquiring a set of measurements associated with the dynamic objects using sensors; estimating parameters of a generator using the set of measurements and estimating latent variables using the set of measurements; modeling using a computing device the dynamic objects as a smooth non-linear function of the latent variables using the generator such that points in a latent subspace are mapped to a manifold in a generative manifold model; and generating a visualization of the dynamic objects using the generative manifold model. The set of measurements may include multi-slice data. The generative manifold model may provide for modeling deformations.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Applicant: University of Iowa Research Foundation
    Inventors: Mathews Jacob, Qing Zou
  • Publication number: 20220177624
    Abstract: A composition comprising a crosslinked polymer network and one or more oligomers that are substituted with one or more polar groups. The compositions are useful in the manufacture of furniture, flooring, optical fibers, information storage media, dental devices and implants, printing inks, 3D printing, adhesives, biomaterials, and optical lenses (e.g. contact lenses).
    Type: Application
    Filed: December 2, 2021
    Publication date: June 9, 2022
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Erion Hasa, C. Allan Guymon
  • Patent number: 11351270
    Abstract: Truncated junctophilin-2 related proteins, transcriptional repressor domains, vectors encoding the proteins or domains, and methods of using the proteins and domains, are provided.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: June 7, 2022
    Assignee: University of Iowa Research Foundation
    Inventors: Long-Sheng Song, Ang Guo
  • Publication number: 20220172356
    Abstract: A computer-based automated method of performing classification includes learning a deep neural network by maximizing an area under a receiver operating characteristic curve (AUC) or precision-recall curve (AUPRC) score wherein a margin-based surrogate loss function is applied, receiving an input into a deep neural network, and processing the input to the deep neural network to generate a prediction, wherein the prediction comprises a classification of the input. The computer-based automated method may be performed by executing instructions in at least one processor, and wherein said instructions are stored on a non-transitory memory readable by the at least one processor.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 2, 2022
    Applicant: University of Iowa Research Foundation
    Inventors: Tianbao Yang, Zhuoning Yuan, Yan Yan, Qi Qi
  • Publication number: 20220160679
    Abstract: The invention provides compositions and methods to treat relapsed multiple myeloma with pharmacological ascorbic acid or a pharmaceutically acceptable salt thereof, and one or more anti-cancer therapies.
    Type: Application
    Filed: December 6, 2021
    Publication date: May 26, 2022
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Fenghuang Zhan, Ivana Frech, Guido Tricot
  • Patent number: 11328239
    Abstract: A prevention and safety management system utilizes a non-intrusive imaging sensor (e.g. surveillance cameras, smartphone cameras) and a computer vision system to record videos of workers not wearing sensors. The videos are analyzed using a deep machine learning algorithm to detect kinematic activities (set of predetermined body joint positions and angles) of the workers and recognizing various physical activities (walk/posture, lift, push, pull, reach, force, repetition, duration etc.). The measured kinematic variables are then parsed into metrics relevant to workplace ergonomics, such as number of repetitions, total distance travelled, range of motion, and the proportion of time in different posture categories. The information gathered by this system is fed into an ergonomic assessment system and is used to automatically populate exposure assessment tools and create risk assessments.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 10, 2022
    Assignee: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Stephen Baek, Nathan B. Fethke, Jean Robillard, Joseph A. V. Buckwalter, Pamela Villacorta
  • Patent number: 11324439
    Abstract: A method can include receiving (1) images of at least one subject and (2) at least one total mass value for the at least one subject. The method can further include executing a first machine learning model to identify joints of the at least one subject. The method can further include executing a second machine learning model to determine limbs of the at least one subject based on the joints and the images. The method can further include generating three-dimensional (3D) representations of a skeleton based on the joints and the limbs. The method can further include determining a torque value for each limb, based on at least one of a mass value and a linear acceleration value, or a torque inertia and an angular acceleration value. The method can further include generating a risk assessment report based on at least one torque value being above a predetermined threshold.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 10, 2022
    Assignee: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Alec Diaz-Arias, Mitchell Messmore, Dmitry Shin, John Rachid, Stephen Baek, Jean Robillard