Patents by Inventor Parag G. Patil

Parag G. Patil 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: 20230157563
    Abstract: Methods and systems monitor and assess brain bioimpedance through the use of an ocular window that assesses dynamic changes in cerebral blood volume (CBV). That ocular window is implemented through an ocular bioimpedance device that, in a non-invasive manner, measures numerous different brain health indicators using the hioimpedance measurements collected through the regions around the eyes. The ocular bioimpedance device may be goggles with localized measurement electrodes that include cathodes and anodes.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 25, 2023
    Inventors: Kevin Ward, Mohamad Hakam Tiba, Ashwin Belle, Sardar Ansari, Parag G. Patil
  • Patent number: 11484217
    Abstract: Methods and systems monitor and assess brain bioimpedance through the use of an ocular window that assesses dynamic changes in cerebral blood volume (CBV). That ocular window is implemented through an ocular bioimpedance device that, in a non-invasive manner, measures numerous different brain health indicators using the bioimpedance measurements collected through the regions around the eyes. The ocular bioimpedance device may be goggles with localized measurement electrodes that include cathodes and anodes.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: November 1, 2022
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Kevin Ward, Mohamad Hakam Tiba, Ashwin Belle, Sardar Ansari, Parag G. Patil
  • Publication number: 20210169362
    Abstract: Methods and systems monitor and assess brain bioimpedance through the use of an ocular window that assesses dynamic changes in cerebral blood volume (CBV). That ocular window is implemented through an ocular bioimpedance device that, in a non-invasive manner, measures numerous different brain health indicators using the bioimpedance measurements collected through the regions around the eyes. The ocular bioimpedance device may be goggles with localized measurement electrodes that include cathodes and anodes.
    Type: Application
    Filed: May 16, 2018
    Publication date: June 10, 2021
    Inventors: Kevin Ward, Mohamad Hakam Tiba, Ashwin Belle, Sardar Ansari, Parag G. Patil
  • Publication number: 20210085257
    Abstract: A neural targeting system and method for determining placement of a stimulation probe within the brain for stimulation treatment of an individual afflicted with an illness or disorder. Electrophysiological data attained within the brain of the individual is utilized with clinically-determined stimulation treatment of a plurality of similarly-afflicted individuals to predict a tissue activation volume within the brain of the individual for stimulation treatment.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 25, 2021
    Inventors: Parag G. Patil, Charles W. LU
  • Patent number: 10039507
    Abstract: A neural targeting system and method for deep brain stimulation procedures, or other types of brain surgeries requiring targeting, provides high spatial resolution and real-time targeting analysis to identify structural boundaries resulting in increased spatial accuracy. The system and method uses quantitative electrophysiology to update static brain images with an actual microelectrode location and trajectory in the brain to ensure correct placement of a later implanted stimulation probe.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: August 7, 2018
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Parag G. Patil, Sunjay Dodani
  • Patent number: 8892208
    Abstract: A system and method for conducting closed loop deep brain stimulation on an individual, and more specifically, for receiving local field potential neural signals, encoding and filtering the signals into the logarithmic domain, processing the signals, and determining optimal stimulation parameters for deep brain stimulation based on the processed neural signals. The system and method may also include an RF-DC converter such that the system may be powered in whole or in part based on radio frequency signals. The system and method may also include an RF transceiver such that the system may transmit data wirelessly to an external receiver, or may receive stimulation parameters wirelessly from an external transceiver.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: November 18, 2014
    Assignee: The Regents of the University of Michigan
    Inventors: Michael P. Flynn, Parag G. Patil, Hyo Gyuem Rhew, Jaehun Jeong
  • Publication number: 20140081127
    Abstract: A neural targeting system and method for deep brain stimulation procedures, or other types of brain surgeries requiring targeting, provides high spatial resolution and real-time targeting analysis to identify structural boundaries resulting in increased spatial accuracy. The system and method uses quantitative electrophysiology to update static brain images with an actual microelectrode location and trajectory in the brain to ensure correct placement of a later implanted stimulation probe.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 20, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Parag G. Patil, Sunjay Dodani
  • Publication number: 20130338728
    Abstract: A system and method for conducting closed loop deep brain stimulation on an individual, and more specifically, for receiving local field potential neural signals, encoding and filtering the signals into the logarithmic domain, processing the signals, and determining optimal stimulation parameters for deep brain stimulation based on the processed neural signals. The system and method may also include an RF-DC converter such that the system may be powered in whole or in part based on radio frequency signals. The system and method may also include an RF transceiver such that the system may transmit data wirelessly to an external receiver, or may receive stimulation parameters wirelessly from an external transceiver.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 19, 2013
    Inventors: Michael P. Flynn, Parag G. Patil, Hyo Gyuem Rhew, Jaehun Jeong