Patents by Inventor Bahman Engheta

Bahman Engheta 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: 20230352186
    Abstract: Techniques for sensor calibration involve determining a generative model using sensor measurements from different instances of a first glucose sensor together with corresponding reference glucose values. The generative model is configured to generate a simulated measurement representing a predicted output of the first glucose sensor under specific operating conditions. A set of simulated measurements is generated using operating conditions observed with respect to a second glucose sensor as inputs to the generative model. The second glucose sensor is a sensor of a different design. The operating conditions observed with respect to the second glucose sensor include reference glucose values obtained in connection with measurements made using the second glucose sensor. The simulated measurements are then used to determine an estimation model for the first glucose sensor. The estimation model is configured to estimate glucose level given one or more sensor measurements from the first glucose sensor.
    Type: Application
    Filed: June 29, 2023
    Publication date: November 2, 2023
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith G. Nogueira
  • Publication number: 20230260664
    Abstract: Disclosed are methods and corresponding systems and devices for providing an estimation model for use with one or more instances of a particular sensor. In some aspects, an estimation model usable for estimating a value of a physiological condition is determined based at least in part on simulated measurements. The simulated measurements are generated for a first sensor, through applying a translation model to convert historical measurements associated with a second sensor into measurements that would have been produced by the first sensor. The second sensor has a different design or configuration than the first sensor. The historical measurements represent changes in the physiological condition as observed by different instances of the second sensor. The estimation model can be made available to one or more electronic devices, including at least one device configured to apply the estimation model to a measurement from a corresponding instance of the first sensor.
    Type: Application
    Filed: April 24, 2023
    Publication date: August 17, 2023
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith G. Nogueira
  • Patent number: 11670425
    Abstract: Medical devices and related systems and methods are provided. A method of estimating a physiological condition involves determining a translation model based at least in part on relationships between first measurement data corresponding to instances of a first sensing arrangement and second measurement data corresponding to instances of a second sensing arrangement, obtaining third measurement data associated with the second sensing arrangement, determining simulated measurement data for the first sensing arrangement by applying the translation model to the third measurement data, and determining an estimation model for a physiological condition using the simulated measurement data, wherein the estimation model is applied to subsequent measurement output provided by an instance of the first sensing arrangement to obtain an estimated value for the physiological condition.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: June 6, 2023
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith Nogueira
  • Publication number: 20210174960
    Abstract: Medical devices and related systems and methods are provided.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 10, 2021
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith Nogueira
  • Publication number: 20210170103
    Abstract: Medical devices and related systems and methods are provided. A method of estimating a physiological condition using a first sensing arrangement involves obtaining a sensor translation model associated with a relationship between the first sensing arrangement and a second sensing arrangement, wherein the second sensing arrangement is different from the first sensing arrangement, obtaining one or more measurements from a sensing element coupled to the processing system of the first sensing arrangement, determining simulated measurement data for the second sensing arrangement by applying the sensor translation model to the one or more measurements from the sensing element of the first sensing arrangement, and determining an estimated value for the physiological condition by applying an estimation model associated with the second sensing arrangement to the simulated measurement data.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 10, 2021
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith Nogueira
  • Publication number: 20210174949
    Abstract: Medical devices and related systems and methods are provided. A method of estimating a physiological condition involves determining a translation model based at least in part on relationships between first measurement data corresponding to instances of a first sensing arrangement and second measurement data corresponding to instances of a second sensing arrangement, obtaining third measurement data associated with the second sensing arrangement, determining simulated measurement data for the first sensing arrangement by applying the translation model to the third measurement data, and determining an estimation model for a physiological condition using the simulated measurement data, wherein the estimation model is applied to subsequent measurement output provided by an instance of the first sensing arrangement to obtain an estimated value for the physiological condition.
    Type: Application
    Filed: April 14, 2020
    Publication date: June 10, 2021
    Inventors: Elaine Gee, Peter Ajemba, Bahman Engheta, Jeffrey Nishida, Andrea Varsavsky, Keith Nogueira