Patents by Inventor Glenn Berall

Glenn Berall 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).

  • Patent number: 9138171
    Abstract: A system and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an acceleronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: September 22, 2015
    Assignee: Holland Bloorview Kids Rehabilitation Hospital
    Inventors: Thomas T. K. Chau, David J. Kenny, Michael J. Casas, Glenn Berall
  • Patent number: 7749177
    Abstract: An apparatus and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: July 6, 2010
    Assignee: Bloorview Kids Rehab
    Inventors: Thomas T. K. Chau, David J. Kenny, Michael J. Casas, Glenn Berall
  • Publication number: 20090227908
    Abstract: An apparatus and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 10, 2009
    Applicant: Bloorview Kids Rehab
    Inventors: Thomas T.K. Chau, David J. Kenny, Michael J. Casas, Glenn Berall
  • Publication number: 20080269646
    Abstract: A system and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an acceleronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
    Type: Application
    Filed: June 17, 2005
    Publication date: October 30, 2008
    Applicant: BLOORVIEW MACMILLAN CHILDREN'S CENTRE
    Inventors: Thomas T. K. Chau, David J. Kenny, Michael J. Casas, Glenn Berall
  • Publication number: 20050283096
    Abstract: An apparatus and method for detecting swallowing activity is provided. In an embodiment, a method includes receiving an electronic signal from an accelerometer that represents swallowing activity, extracting at least two features from the signal, classifying the signal as a type of swallowing activity based on the extracted features, and generating an output of the classification. Exemplary activities include swallows, aspirations, movement and vocal artifacts. By indicating whether an activity is a swallow or an aspiration, the manner in which a patient afflicted with an increased likelihood for aspirations is fed can be adjusted to increase the likelihood of achieving a swallow instead of an aspiration during feeding. In turn this could reduce hospitalizations for aspiration pneumonia in patients with acute or chronic injury.
    Type: Application
    Filed: June 17, 2004
    Publication date: December 22, 2005
    Applicant: Bloorview MacMillan Children's Centre, a corp. registered under the Ontario Corporations Act
    Inventors: Thomas Chau, David Kenny, Michael Casas, Glenn Berall