Patents by Inventor Yannis M. Paulus

Yannis M. Paulus has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230083661
    Abstract: A method of removing microvessels includes applying a burst of acoustic energy at a target location, applying a pulse of optical energy at the target location, and promoting cavitation at the target location by synchronizing an arrival of the burst of acoustic energy and the optical energy at the target location. The burst of acoustic energy has a pressure below 5.0 MPa. The pulse of optical energy at the target location has a fluence less than 100 mJ/cm2. At least a portion of the pulse is concurrent with the burst and the optical energy has an optical area that is overlapping with an acoustic area of the acoustic energy at the target location.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Inventors: Xinmai Yang, Xueding Wang, Yannis M. Paulus
  • Publication number: 20230062256
    Abstract: An imaging system for cell-based therapies is provided. The imagining system includes one or more optical tags configured for insertion into a cell or biological tissue, an excitation light source configured to illuminate the one or more optical tags; a detector configured to measure optical emission of the one or more optical tags; an imaging subsystem configured to determine a three-dimensional location of each of the one or more optical tags in the cell or biological tissue; and a controller in electrical communication with the excitation light source, the detector, and the imaging subsystem. Each of the one or more optical tags has a contrasting feature and includes a fluorescent material. The contrasting feature may be defined by at least one of a refractive index, shape, color, and laser emission of each optical tag of the one or more optical tags.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 2, 2023
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Xudong FAN, Xueding WANG, Xuzhou LI, Wei ZHANG, William Yanli WANG, Xiaoqin WU, Xiaotian TAN, Brendon BAKER, Yannis M. PAULUS
  • Patent number: 11511138
    Abstract: A method of removing microvessels includes applying a burst of acoustic energy at a target location, applying a pulse of optical energy at the target location, and promoting cavitation at the target location. The burst of acoustic energy has a pressure below 5.0 MPa. The pulse of optical energy at the target location has a fluence less than 100 mJ/cm2. At least a portion of the pulse is concurrent with the burst and the optical energy has an optical area that is overlapping with an acoustic area of the acoustic energy at the target location.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: November 29, 2022
    Assignee: University of Kansas
    Inventors: Xinmai Yang, Xueding Wang, Yannis M. Paulus
  • Publication number: 20170312552
    Abstract: A method of removing microvessels includes applying a burst of acoustic energy at a target location, applying a pulse of optical energy at the target location, and promoting cavitation at the target location. The burst of acoustic energy has a pressure below 5.0 MPa. The pulse of optical energy at the target location has a fluence less than 100 mJ/cm2. At least a portion of the pulse is concurrent with the burst and the optical energy has an optical area that is overlapping with an acoustic area of the acoustic energy at the target location.
    Type: Application
    Filed: May 2, 2017
    Publication date: November 2, 2017
    Inventors: Xinmai Yang, Xueding Wang, Yannis M. Paulus