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).
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Patent number: 11779256Abstract: 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: GrantFiled: July 1, 2021Date of Patent: October 10, 2023Assignees: HEALTH RESEARCH, INC., ALBANY MEDICAL COLLEGEInventors: Gerwin Schalk, Anthony L. Ritaccio, Adriana De Pesters, AmiLyn Taplin
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Patent number: 11241183Abstract: 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: GrantFiled: November 14, 2016Date of Patent: February 8, 2022Assignee: 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
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Publication number: 20210330240Abstract: 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: ApplicationFiled: July 1, 2021Publication date: October 28, 2021Applicants: Health Research, Inc., Albany Medical CollegeInventors: Gerwin SCHALK, Anthony L. RITACCIO, Adriana DE PESTERS, AmiLyn TAPLIN
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Patent number: 11051749Abstract: 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: GrantFiled: May 2, 2016Date of Patent: July 6, 2021Assignees: Health Research, Inc., Albany Medical CollegeInventors: Gerwin Schalk, Anthony L. Ritaccio, Adriana De Pesters, AmiLyn Taplin
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Patent number: 10478086Abstract: 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: GrantFiled: March 17, 2016Date of Patent: November 19, 2019Assignee: HEALTH RESEARCH, INC.Inventors: Gerwin Schalk, Peter Brunner, William G. Coon, Adriana De Pesters
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Publication number: 20190053734Abstract: 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: ApplicationFiled: May 2, 2016Publication date: February 21, 2019Applicants: Health Research, Inc., Albany Medical CollegeInventors: Gerwin SCHALK, Anthony L. RITACCIO, Adriana DE PESTERS, AmiLyn TAPLIN
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Publication number: 20180070847Abstract: 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: ApplicationFiled: March 17, 2016Publication date: March 15, 2018Applicant: HEALTH RESEARCH, INC.Inventors: Gerwin SCHALK, Peter BRUNNER, William G. COON, Adriana DE PESTERS
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Publication number: 20170143228Abstract: 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: ApplicationFiled: November 14, 2016Publication date: May 25, 2017Inventors: 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
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Patent number: 9545515Abstract: 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: GrantFiled: September 16, 2015Date of Patent: January 17, 2017Assignee: Health Research, Inc.Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
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Publication number: 20160067492Abstract: 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: ApplicationFiled: September 16, 2015Publication date: March 10, 2016Applicant: Health Research, Inc.Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
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Patent number: 9138579Abstract: 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: GrantFiled: September 30, 2014Date of Patent: September 22, 2015Assignee: Health Research, Inc.Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
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Publication number: 20150025410Abstract: 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: ApplicationFiled: September 30, 2014Publication date: January 22, 2015Applicant: HEALTH RESEARCH, INC.Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
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Patent number: 8862236Abstract: 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: GrantFiled: August 2, 2013Date of Patent: October 14, 2014Assignee: Health Research, Inc.Inventors: Jonathan R. Wolpaw, Gerwin Schalk, Aiko K. Thompson, Peter Brunner, Xiang Yang Chen, Dennis J. McFarland
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Publication number: 20140039571Abstract: 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: ApplicationFiled: August 2, 2013Publication date: February 6, 2014Applicant: HEALTH RESEARCH, INC.Inventors: Jonathan R. WOLPAW, Gerwin SCHALK, Aiko K. THOMPSON, Peter BRUNNER, Xiang Yang CHEN, Dennis J. McFARLAND
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Patent number: 8532756Abstract: 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: GrantFiled: June 13, 2007Date of Patent: September 10, 2013Assignee: Washington UniversityInventors: Gerwin Schalk, Eric Leuthardt, Jonathan Wolpaw, Peter Brunner
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Publication number: 20100094154Abstract: 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: ApplicationFiled: June 13, 2007Publication date: April 15, 2010Applicant: WASHINGTON UNIVERSITYInventors: Gerwin Schalk, Eric Leuthardt, Jonathan Wolpaw, Peter Brunner
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Patent number: 7120486Abstract: An electrocorticography-based brain computer interface (BCI) and related methods are described.Type: GrantFiled: December 12, 2003Date of Patent: October 10, 2006Assignee: Washington UniversityInventors: Eric C. Leuthardt, Gerwin Schalk, Daniel W. Moran, Jonathan Rickel Wolpaw, Jeffrey G. Ojemann
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Publication number: 20050150891Abstract: 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: ApplicationFiled: December 15, 2004Publication date: July 14, 2005Inventors: Gerwin Schalk, Uwe Obermann
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Publication number: 20050131311Abstract: An electrocorticography-based brain computer interface (BCI) and related methods are described.Type: ApplicationFiled: December 12, 2003Publication date: June 16, 2005Inventors: Eric Leuthardt, Gerwin Schalk, Daniel Moran, Jonathan Wolpaw, Jeffrey Ojemann