Patents Assigned to Life Resonances, Inc.
  • Patent number: 5518496
    Abstract: An apparatus and method for regulating the growth of living tissue are provided. The apparatus includes a deformable magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The deformable magnetic field generator includes a pair of field coils embedded in a flexible material which allows the field coils to be plastically deformed to fit the contour of a body region such as a patient's limb. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: May 21, 1996
    Assignee: Life Resonances, Inc.
    Inventors: Bruce R. McLeod, Stephen D. Smith, Abraham R. Liboff
  • Patent number: 5458558
    Abstract: An apparatus and method for regulating tissue growth in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target tissue is subjected.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: October 17, 1995
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5441495
    Abstract: A method and apparatus for therapeutically treating stroke is provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the patient's cerebral tissue. In one aspect, a field detector measures the magnetic flux density along the predetermined axis. The applied magnetic field may comprise a full-wave rectified signal oscillated at predetermined frequencies to maintain a preselected ratio of frequency to the effective flux density, where the ratio maintains tissue viability and reduces edema by controlling ion electrolyte balance. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field after nulling out the local magnetic field at that region containing the target cerebral tissue.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: August 15, 1995
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5437600
    Abstract: A method and apparatus for therapeutically treating cancer is provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through a malignant neoplasm. In one aspect, a field detector measures the magnetic flux density along the predetermined axis. The applied magnetic field may comprise a full-wave rectified signal oscillated at predetermined frequencies to maintain a preselected ratio of frequency to the effective flux density, where the ratio regulates the growth characteristics of cancer cells of the neoplasm. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field after nulling out the local magnetic field at that region containing the neoplasm.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 1, 1995
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5376245
    Abstract: A portable magnetic field analyzer for sensing ion specific resonant magnetic fields. The analyzer has a magnetometer which measures the magnetic field produced by both ac and dc sources along an axis and determines the dc field plus the fundamental and various harmonic frequencies. A microcontroller uses this information to calculate various cyclotron resonance frequencies and then compares the calculations to stored data relating to cyclotron resonance frequencies of certain biologically important ions such as calcium, potassium and magnesium. A display notifies the user when resonance conditions (within a set tolerance) exist.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: December 27, 1994
    Assignee: Life Resonances, Inc.
    Inventor: Bruce R. McLeod
  • Patent number: 5318561
    Abstract: An apparatus and method for regulating the growth of living tissue are provided. The apparatus includes a deformable magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The deformable magnetic field generator includes a pair of field coils embedded in a flexible material which allows the field coils to be plastically deformed to fit the contour of a body region such as a patient's limb. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: June 7, 1994
    Assignee: Life Resonances Inc.
    Inventors: Bruce R. McLeod, Stephen D. Smith, Abraham R. Liboff
  • Patent number: 5316634
    Abstract: A portable magnetic field analyzer for sensing ion specific resonant magnetic fields. The analyzer has a magnetometer which measures the magnetic field produced by both ac and dc sources along an axis and determines the dc field plus the fundamental and various harmonic frequencies. A microcontroller uses this information to calculate various cyclotron resonance frequencies and then compares the calculations to stored data relating to cyclotron resonance frequencies of certain biologically important ions such as calcium, potassium and magnesium. A display notifies the user when resonance conditions (within a set tolerance) exist.
    Type: Grant
    Filed: June 16, 1992
    Date of Patent: May 31, 1994
    Assignee: Life Resonances, Inc.
    Inventor: Bruce R. McLeod
  • Patent number: 5290409
    Abstract: Methods and apparatus for regulating ion movement across biological membranes are provided. In one aspect, harmonic frequencies of a fluctuating magnetic field based on cyclotron resonance principles are provided for selectively enhancing transmembrane ion movement. In another aspect, a method and apparatus are provided for simultaneously regulating the transmembrane movement of multiple distinct ionic species using a fluctuating magnetic field. Therapeutic applications of harmonic tuning and multiple tuning are also provided.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: March 1, 1994
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Stephen D. Smith, Bruce R. McLeod
  • Patent number: 5269745
    Abstract: An apparatus and method for regulating tissue growth in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target tissue is subjected.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: December 14, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5267939
    Abstract: An apparatus and method for preventing and therapeutically treating osteoporosis are provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target bone or skeletal system. In one aspect, a field detector samples the magnetic flux density along the predetermined axis and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density which controls osteoporosis. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target bone is subjected.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: December 7, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5215633
    Abstract: A method is provided for enhancing the transport of a selected ion having a predetermined charge-to-mass ratio through a biomolecular membrane located in a space subjected to a local magnetic field. The space defines at least one reference path passing through the membrane in opposite first and second directions. The method includes the steps of creating a magnetic field which, when combined with the local magnetic field, produces a magnetic field having a flux density with at least one component representable by a component vector having a direction extending in the first direction along the path. This component of the magnetic field has a magnitude that fluctuates at a predetermined rate to produce a nonzero average value. A predetermined relationship between the ratio of the selected rate to the nonzero average value and the charge-to-mass ratio of the predetermined ion is thereby created. The predetermined relationship, is a function of the cyclotron resonance frequency of the ion.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: June 1, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5215642
    Abstract: An improved apparatus and method for regulating transmembrane ion movement through a biochemical membrane. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the membrane. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target membrane is subjected. By maintaining these precise predetermined ratios of frequency to average magnetic flux density, ion transport is controlled.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: June 1, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Stephen D. Smith, Bruce R. McLeod
  • Patent number: 5211622
    Abstract: A method and apparatus for therapeutically treating cancer is provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through a malignant neoplasm. In one aspect, a field detector measures the magnetic flux density along the predetermined axis. The applied magnetic field may comprise a full-wave rectified signal oscillated at predetermined frequencies to maintain a preselected ratio of frequency to the effective flux density, where the ratio regulates the growth characteristics of cancer cells of the neoplasm. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field after nulling out the local magnetic field at that region containing the neoplasm.
    Type: Grant
    Filed: May 21, 1991
    Date of Patent: May 18, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5183456
    Abstract: A method and apparatus for therapeutically treating cancer is provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through a malignant neoplasm. In one aspect, a field detector measures the magnetic flux density along the predetermined axis. The applied magnetic field may comprise a full-wave rectified signal oscillated at predetermined frequencies to maintain a preselected ratio of frequency to the effective flux density, where the ratio regulates the growth characteristics of cancer cells of the neoplasm. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field after nulling out the local magnetic field at that region containing the neoplasm.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: February 2, 1993
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5160591
    Abstract: Methods and apparatus for regulating ion movement across biological membranes are provided. In one aspect, harmonic frequencies of a fluctuating magnetic field based on cyclotron resonance principles are provided for selectively enhancing transmembrane ion movement. In another aspect, a method and apparatus are provided for simultaneously regulating the transmembrane movement of multiple distinct ionic species using a fluctuating magnetic field. Therapeutic applications of harmonic tuning and multiple tuning are also provided.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: November 3, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5143588
    Abstract: A method is provided for enhancing the transport of a selected ion having a predetermined charge-to-mass ratio through a biomolecular membrane located in a space subjected to a local magnetic field. The space defines at least one reference path passing through the membrane in opposite first and second directions. The method includes the steps of creating a magnetic field which, when combined with the local magnetic field, produces a magnetic field having a flux density with at least one component representable by a component vector having a direction extending in the first direction along the path. This component of the magnetic field has a magnitude that fluctuates at a predetermined rate to produce a nonzero average value. A predetermined relationship between the ratio of the selected rate to the nonzero average value and the charge-to-mass ratio of the predetermined ion is thereby created. The predetermined relationship is a function of the cyclotron resonance frequency of the ion.
    Type: Grant
    Filed: August 2, 1990
    Date of Patent: September 1, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5123898
    Abstract: An apparatus and method for regulating tissue growth in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target tissue is subjected.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: June 23, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5106361
    Abstract: An apparatus and method for regulating the growth of connective tissue proper in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target tissue is subjected.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: April 21, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5100373
    Abstract: An apparatus and method for preventing and therapeutically treating osteoporosis are provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target bone or skeletal system. In one aspect, a field detector samples the magnetic flux density along the predetermined axis and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density which controls osteoporosis. This ratio is maintained by adjusting the frequency of the fluctuating magnetic field and/or by adjusting the intensity of the applied magnetic field as the composite magnetic flux density changes in response to changes in the local magnetic field to which the target bone is subjected.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: March 31, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Bruce R. McLeod, Stephen D. Smith
  • Patent number: 5088976
    Abstract: An apparatus and method for regulating the growth of living tissue are provided. The apparatus includes a deformable magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axis projecting through the target tissue. The deformable magnetic field generator includes a pair of field coils embedded in a flexible material which allows the field coils to be plastically deformed to fit the contour of a body region such as a patient's limb. The field detector samples the magnetic flux density along the predetermined access and provides a signal to a microprocessor which determines the average value of the flux density. The applied magnetic field is oscillated at predetermined frequencies to maintain a preselected ratio of frequency to average flux density.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: February 18, 1992
    Assignee: Life Resonances, Inc.
    Inventors: Abraham R. Liboff, Stephen D. Smith, Bruce R. McLeod