Patents by Inventor Gerwin Schalk

Gerwin Schalk 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: 11779256
    Abstract: Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 10, 2023
    Assignees: HEALTH RESEARCH, INC., ALBANY MEDICAL COLLEGE
    Inventors: Gerwin Schalk, Anthony L. Ritaccio, Adriana De Pesters, AmiLyn Taplin
  • Patent number: 11241183
    Abstract: This document discloses EEG headset designs that address shortcomings in prior art headsets and also provides headset solutions for new and useful applications utilizing EEG headsets. One such application is brain computer interface (BCI) applications, and more specifically, a BCI application for stroke therapy in which the headset is utilized to obtain ipsilateral brain signals. This document also discloses BCI devices and methods utilizing EEG headsets.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: February 8, 2022
    Assignee: Neurolutions, Inc.
    Inventors: Eric C. Leuthardt, Gerwin Schalk, Daniel W. Moran, Rob Coker, David Bundy, Robert R. Ragland, Peter J. D'Aquanni, Thomas Voorhees, Gilbert L Carlson
  • Publication number: 20210330240
    Abstract: Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 28, 2021
    Applicants: Health Research, Inc., Albany Medical College
    Inventors: Gerwin SCHALK, Anthony L. RITACCIO, Adriana DE PESTERS, AmiLyn TAPLIN
  • Patent number: 11051749
    Abstract: Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: July 6, 2021
    Assignees: Health Research, Inc., Albany Medical College
    Inventors: Gerwin Schalk, Anthony L. Ritaccio, Adriana De Pesters, AmiLyn Taplin
  • Patent number: 10478086
    Abstract: The present invention includes a responsive neural stimulator having electrodes, a filter, a processor, a recording medium, an extractor for extracting instantaneous voltage amplitudes of biased oscillatory activity with asymmetrically distributed peak/trough amplitudes, and a neural stimulator connected to the processor configured to apply neural stimulation via the neural stimulator when a predetermined state of neuronal excitability is detected, a state of relatively higher neuronal excitability corresponding to a relatively lower instantaneous voltage amplitude extracted by the extractor.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: November 19, 2019
    Assignee: HEALTH RESEARCH, INC.
    Inventors: Gerwin Schalk, Peter Brunner, William G. Coon, Adriana De Pesters
  • Publication number: 20190053734
    Abstract: Provided is a method for mapping a neural area involved in speech processing, including applying a plurality of recording electrodes to a surface of a cortex of a human subject, presenting a plurality of auditory stimuli to the subject wherein some of the plurality of stimuli are speech sounds and others of the plurality of auditory stimuli are non-speech sounds, recording brain activity during the presenting of the plurality of auditory stimuli, and identifying one or more brain areas wherein activity changes more after presentation of speech sounds than it does after presentation of non-speech sounds, wherein the human subject does not speak during the presenting and the recording. Also provided is a method for mapping a neural area involved in speech production wherein the human subject does not speak during presenting speech stimuli and recording neural activity.
    Type: Application
    Filed: May 2, 2016
    Publication date: February 21, 2019
    Applicants: Health Research, Inc., Albany Medical College
    Inventors: Gerwin SCHALK, Anthony L. RITACCIO, Adriana DE PESTERS, AmiLyn TAPLIN
  • Publication number: 20180070847
    Abstract: The present invention includes a responsive neural stimulator having electrodes, a filter, a processor, a recording medium, an extractor for extracting instantaneous voltage amplitudes of biased oscillatory activity with asymmetrically distributed peak/trough amplitudes, and a neural stimulator connected to the processor configured to apply neural stimulation via the neural stimulator when a predetermined state of neuronal excitability is detected, a state of relatively higher neuronal excitability corresponding to a relatively lower instantaneous voltage amplitude extracted by the extractor.
    Type: Application
    Filed: March 17, 2016
    Publication date: March 15, 2018
    Applicant: HEALTH RESEARCH, INC.
    Inventors: Gerwin SCHALK, Peter BRUNNER, William G. COON, Adriana DE PESTERS
  • Publication number: 20170143228
    Abstract: This document discloses EEG headset designs that address shortcomings in prior art headsets and also provides headset solutions for new and useful applications utilizing EEG headsets. One such application is brain computer interface (BCI) applications, and more specifically, a BCI application for stroke therapy in which the headset is utilized to obtain ipsilateral brain signals. This document also discloses BCI devices and methods utilizing EEG headsets.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 25, 2017
    Inventors: Eric C. Leuthardt, JR., Gerwin Schalk, Daniel W. Moran, Rob Coker, David Bundy, Robert R. Ragland, Peter J. D'Aquanni, Thomas Voorhees, Gilbert L. Carlson
  • Patent number: 9545515
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: January 17, 2017
    Assignee: Health Research, Inc.
    Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
  • Publication number: 20160067492
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Application
    Filed: September 16, 2015
    Publication date: March 10, 2016
    Applicant: Health Research, Inc.
    Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
  • Patent number: 9138579
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 22, 2015
    Assignee: Health Research, Inc.
    Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
  • Publication number: 20150025410
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 22, 2015
    Applicant: HEALTH RESEARCH, INC.
    Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
  • Patent number: 8862236
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: October 14, 2014
    Assignee: Health Research, Inc.
    Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
  • Publication number: 20140039571
    Abstract: The present invention provides methods, devices, and systems for restoring or improving nervous system function of a subject. Provided is a method involving: (i) providing an operant conditioning protocol effective to produce targeted neural plasticity (TNP) in a primary targeted central nervous system (CNS) pathway of a subject; and (ii) administering the operant conditioning protocol to the subject to elicit TNP in the primary targeted CNS pathway and to elicit generalized neural plasticity (GNP) in one or more other CNS pathway. The elicitation of the GNP in the one or more other CNS pathway serves to restore or improve a nervous system function of the subject. Provided is a device comprising a nerve stimulation-electromyographic recording component and a controller for operating the nerve stimulation-electromyographic recording component in accordance with an operant conditioning protocol.
    Type: Application
    Filed: August 2, 2013
    Publication date: February 6, 2014
    Applicant: HEALTH RESEARCH, INC.
    Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
  • Patent number: 8532756
    Abstract: A method and system are provided for analyzing electromagnetic brain signals such as EEG and ECoG signals in a subject in real time and which avoids the need for time-intensive retrospective analysis of brain activity in the subject. This can be applied to all complex systems with multiple fluctuating signals to identify and predict significant events.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: September 10, 2013
    Assignee: Washington University
    Inventors: Gerwin Schalk, Eric Leuthardt, Jonathan Wolpaw, Peter Brunner
  • Publication number: 20100094154
    Abstract: A method and system are provided for analyzing electromagnetic brain signals such as EEG and ECoG signals in a subject in real time and which avoids the need for time-intensive retrospective analysis of brain activity in the subject.
    Type: Application
    Filed: June 13, 2007
    Publication date: April 15, 2010
    Applicant: WASHINGTON UNIVERSITY
    Inventors: Gerwin Schalk, Eric Leuthardt, Jonathan Wolpaw, Peter Brunner
  • Patent number: 7120486
    Abstract: An electrocorticography-based brain computer interface (BCI) and related methods are described.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: October 10, 2006
    Assignee: Washington University
    Inventors: Eric C. Leuthardt, Gerwin Schalk, Daniel W. Moran, Jonathan Rickel Wolpaw, Jeffrey G. Ojemann
  • Publication number: 20050150891
    Abstract: The packaging (10) comprises a container (12) in the form of a cup which delimits an access opening (16) bordered by a peripheral band (20) for the fused bonding of a lid (14), and a lid (14) made of polymer for the initial sealing of the access opening (16), which lid (14) is maintained on the band (20) along a peripheral fused bond (22). The lid (14) comprises, away from the peripheral fused bond (20), in an area covering the access opening (16), a line (24) of weakening of the lid. The weakening line (24) and the fused bond (22) of the lid on the container (12) are such that the tear strength of the lid (14) along the weakening line (24) is lower than the tear strength of the fused bond (22).
    Type: Application
    Filed: December 15, 2004
    Publication date: July 14, 2005
    Inventors: Gerwin Schalk, Uwe Obermann
  • Publication number: 20050131311
    Abstract: An electrocorticography-based brain computer interface (BCI) and related methods are described.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 16, 2005
    Inventors: Eric Leuthardt, Gerwin Schalk, Daniel Moran, Jonathan Wolpaw, Jeffrey Ojemann