Patents Assigned to Cerephex Corporation
  • Patent number: 8849681
    Abstract: A remote medical assessment and therapy management apparatus comprising a center user interface, a center computer coupleable with the center user interface. The center computer displays information via the center user interface for use in developing a therapeutic prescription and receives therapeutic control inputs from a user. A remote device includes a medical diagnostic instrument for acquiring biophysical data from a patient, a medical therapeutic instrument that provides a therapy to the patient, and a remote computer that receives diagnostic signals from the diagnostic instrument and transmits therapeutic control signals to the therapeutic instrument. A network interface is connected between the first center computer and the remote computer and transmits diagnostic signals from the remote computer to the center computer and control signals from the center computer to the therapeutic instrument via the remote computer.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: September 30, 2014
    Assignee: Cerephex Corporation
    Inventors: Jeffrey B. Hargrove, Robert M. Ford, Thomas B. Johnson
  • Publication number: 20130303828
    Abstract: A tissue stimulation system that generates an electrical tissue stimulation signal configured to reduce tissue impedance and increase depth of signal penetration. The use of leads is dynamically controlled and altered between conducting biopotential voltages, conducting electrical tissue stimulation signals, and grounding, in response to a computational analysis of biopotential data acquired from a region of tissue to be stimulated.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Applicant: Cerephex Corporation
    Inventor: Jeffrey B. Hargrove
  • Patent number: 8494625
    Abstract: A tissue stimulation system that generates an electrical tissue stimulation signal configured to reduce tissue impedance and increase depth of signal penetration. The use of leads is dynamically controlled and altered between conducting biopotential voltages, conducting electrical tissue stimulation signals, and grounding, in response to a computational analysis of biopotential data acquired from a region of tissue to be stimulated.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: July 23, 2013
    Assignee: Cerephex Corporation
    Inventor: Jeffrey B. Hargrove
  • Patent number: 8280502
    Abstract: A computing device-controlled system is described for the generation of amplitude-modulated pulse-width modulation (AMPWM) signals for use in treating neurological dysfunction via cranial neurostimulation, where the AMPWM signal is specifically designed to minimize the electrical impedance of the tissues of the head. A low-frequency carrier signal is determined for the AMPWM signal by measuring EEG activity at a reference site or sites, generally corresponding with the location of suspected brain dysfunction. Carrier signal frequency is variably related to critical frequency components of the EEG power spectral density, determined from statistical analysis of amplitudes and variability, and dynamically changed as a function of time to prevent entrainment. The AMPWM signal is presented to a subject via a plurality of neurostimulation delivery modes for therapeutic use.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: October 2, 2012
    Assignee: Cerephex Corporation
    Inventors: Jeffrey B. Hargrove, Theodore J. Stokes, Mary L. Esty
  • Publication number: 20110307029
    Abstract: Methods are disclosed for stimulating targeted regions of a brain to alleviate symptoms, treat conditions and/or modify brain activities associated with central sensitivity in a subject. The methods may include selecting a subject suffering from central sensitivity, identifying regions of the brain involved in central sensitivity, and stimulating one or more of these regions of the brain.
    Type: Application
    Filed: August 18, 2011
    Publication date: December 15, 2011
    Applicant: Cerephex Corporation
    Inventor: Jeffrey B. Hargrove
  • Publication number: 20110160608
    Abstract: A method for diagnosing and assessing a brain-related chronic pain disorder. The method includes assessing a subject's brain function, determining the probability that a subject is suffering from chronic pain as a result of an abnormal brain function condition by obtaining a quantitative assessment of the subject's brain function, and making a statistical comparison between the subject's quantitative brain function assessment and either a database of quantitative assessments of the brain functions of normal, healthy individuals, or a database of quantitative assessments of the brain functions of individuals known to have been suffering from chronic pain as a result of the abnormal brain function condition.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 30, 2011
    Applicant: CEREPHEX CORPORATION
    Inventor: Jeffrey B. Hargrove
  • Publication number: 20100204750
    Abstract: A computing device-controlled system is described for the generation of amplitude-modulated pulse-width modulation (AMPWM) signals for use in treating neurological dysfunction via cranial neurostimulation, where the AMPWM signal is specifically designed to minimize the electrical impedance of the tissues of the head. A low-frequency carrier signal is determined for the AMPWM signal by measuring EEG activity at a reference site or sites, generally corresponding with the location of suspected brain dysfunction. Carrier signal frequency is variably related to critical frequency components of the EEG power spectral density, determined from statistical analysis of amplitudes and variability, and dynamically changed as a function of time to prevent entrainment. The AMPWM signal is presented to a subject via a plurality of neurostimulation delivery modes for therapeutic use.
    Type: Application
    Filed: April 22, 2010
    Publication date: August 12, 2010
    Applicant: CEREPHEX CORPORATION
    Inventors: Jeffrey B. HARGROVE, Theodore J. STOKES, Mary L. ESTY
  • Patent number: 7715910
    Abstract: A computing device-controlled system is described for the generation of amplitude-modulated pulse-width modulation (AMPWM) signals for use in treating neurological dysfunction via cranial neurostimulation, where the AMPWM signal is specifically designed to minimize the electrical impedance of the tissues of the head. A low-frequency carrier signal is determined for the AMPWM signal by measuring EEG activity at a reference site or sites, generally corresponding with the location of suspected brain dysfunction. Carrier signal frequency is variably related to critical frequency components of the EEG power spectral density, determined from statistical analysis of amplitudes and variability, and dynamically changed as a function of time to prevent entrainment. The AMPWM signal is presented to a subject via a plurality of neurostimulation delivery modes for therapeutic use.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: May 11, 2010
    Assignee: Cerephex Corporation
    Inventors: Jeffrey B. Hargrove, Theodore J. Stokes, Mary L. Esty