Patents by Inventor Elizabeth A. Lytle

Elizabeth A. Lytle 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: 20230103346
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Desmond Christopher Adler, Jun A. Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Patent number: 11529050
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: December 20, 2022
    Assignee: AVEDRO, INC.
    Inventors: Desmond Christopher Adler, Jun Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Publication number: 20220284575
    Abstract: An automated process receives input tomography data and generates an optimized (customized) treatment pattern for an individual patient without relying on the physician's analysis and judgment. For example, a method for treating a cornea includes receiving tomographic data for a cornea. The method includes identifying a keratoconic defect in the cornea based on the tomographic data. The method includes segmenting the keratoconic defect into treatment zones based on predefined geometric parameters, wherein the treatment zones indicate where a cross-linking agent is to be applied on the cornea and photoactivated to treat the keratoconic defect.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 8, 2022
    Inventors: David Usher, Mikhail Smirnov, Behrouz Tavakol, Grace Elizabeth Lytle
  • Publication number: 20220047212
    Abstract: The present disclosure generally relates to managing health data for a patient. In some embodiments, the disclosed techniques include displaying graphical representations of data including a first graph corresponding to a first data set and a second graph corresponding to a second data set. An input directed to the first graph is detected, and in response, a plurality of user interface objects are displayed, including a first user interface object or a second user interface object. The first user interface object is associated with the first graph and based on a first variable that is selected based on a location of the input, and the second user interface object is associated with the second graph and based on a second variable that is selected based on the location of the first input. In some embodiments, the health data is sleep-related data, including data on mid-sleep awakenings.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 17, 2022
    Inventors: Tito Lloyd BALSAMO, Elizabeth LYTLE, Allison STYER
  • Publication number: 20200229692
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Desmond Christopher Adler, Jun Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Patent number: 10631726
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 28, 2020
    Assignee: Avedro, Inc.
    Inventors: Desmond Christopher Adler, Jun Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Publication number: 20200085617
    Abstract: To treat corneal ectatic disorders, systems and methods can precisely apply photoactivating light to specified areas of a cornea treated with a cross-linking agent. An example system includes a light source that provides a photoactivating light to photoactivate a cross-linking agent applied to an eye. The system includes optical element(s) that transmit the photoactivating light to the eye according to a pattern defined by a plurality of treatment zones. The treatment zones are delivered to different respective areas on the eye. The plurality of treatment zones includes at least a first treatment zone and a second treatment zone. The first treatment zone provides a first dose of the photoactivating light. The second treatment zone provides a second dose of the photoactivating light. The first dose is greater than the second dose. The first treatment zone is disposed within an inner boundary of the second treatment zone.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 19, 2020
    Inventors: Rajesh K. Rajpal, Grace Elizabeth Lytle
  • Publication number: 20180206719
    Abstract: In a corneal measurement system, an optical element focuses an excitation light to an area of corneal tissue at a selected depth. In response, a fluorescing agent applied to the cornea generates a fluorescence emission. An aperture of a pinhole structure selectively transmits the fluorescence emission from the area of corneal tissue at the selected depth. A detector captures the selected fluorescence emission transmitted by the aperture and communicates information relating to a measurement of the selected fluorescence emission captured by the detector. A controller receives the information from the detector and determines a measurement of the fluorescing agent in the area of corneal tissue at the selected depth. The system may include a scan mechanism that causes the optical element to scan the cornea at a plurality of depths, and the controller may determine a measurement of the fluorescing agent in the cornea as a function of depth.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 26, 2018
    Inventors: Desmond Christopher Adler, Jun Zhang, Mikhail Z. Smirnov, Marc D. Friedman, David Usher, Grace Elizabeth Lytle, David C. Iannetta
  • Patent number: 6917611
    Abstract: A mobile station (MS) (100) is capable of communicating user information through both a wireless connection (224) and a wired connection (222). The MS establishes (502), between the MS and a communication device coupled to the communication system, a first one of the wireless connection and the wired connection, the wired connection existing through a wired local area network (LAN). The MS communicates (504) a first portion of the user information between the MS and the communication device through the first one of the wireless connection and the wired connection. Subsequently, the MS establishes (506), between the MS and the communication device a second one of the wireless connection and the wired connection, the second one different from the first one. The MS then communicates (508) a second portion of the user information through the second one of the wireless connection and the wired connection.
    Type: Grant
    Filed: February 17, 2001
    Date of Patent: July 12, 2005
    Assignee: Motorola, Inc.
    Inventors: Jheroen P. Dorenbosch, Elizabeth A. Lytle
  • Publication number: 20020114317
    Abstract: A mobile station (MS) (100) is capable of communicating user information through both a wireless connection (224) and a wired connection (222). The MS establishes (502), between the MS and a communication device coupled to the communication system, a first one of the wireless connection and the wired connection, the wired connection existing through a wired local area network (LAN). The MS communicates (504) a first portion of the user information between the MS and the communication device through the first one of the wireless connection and the wired connection. Subsequently, the MS establishes (506), between the MS and the communication device a second one of the wireless connection and the wired connection, the second one different from the first one. The MS then communicates (508) a second portion of the user information through the second one of the wireless connection and the wired connection.
    Type: Application
    Filed: February 17, 2001
    Publication date: August 22, 2002
    Applicant: MOTOROLA, INC.
    Inventors: Jheroen P. Dorenbosch, Elizabeth A. Lytle