Patents by Inventor Shyam Gokaldas

Shyam Gokaldas 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).

  • Publication number: 20100121415
    Abstract: In general, the disclosure relates to the delivery of therapy according to a detected posture state of a patient. The disclosure contemplates a variety of techniques for managing therapy delivered to a patent, including patient and clinician interaction with a medical device configured to deliver therapy according to posture state. In one example, the disclosure relates to a technique including receiving an indication from a user indicating that at least one aspect of therapy delivered to a patient from a medical device should be suspended, wherein the at least one aspect of the therapy is delivered from the medical device to the patient according to a detected posture state of the patient; and suspending the at least one aspect of the therapy delivered from the medical device in response to receipt of the indication.
    Type: Application
    Filed: April 30, 2009
    Publication date: May 13, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas, Joseph J. Nolan
  • Publication number: 20100010577
    Abstract: The disclosure is directed towards posture-responsive therapy. To avoid interruptions in effective therapy, an implantable medical device may include a posture state module that detects the posture state of the patient and automatically adjusts therapy parameter values according to the detected posture state. A system may include a user interface that receives user input linking a plurality of posture states of a patient, and selecting a set of therapy parameter values for delivery of therapy to the patient for each of a linked posture states, a processor that defines the therapy to be delivered to the patient for each of the linked posture states based on the selection, and an implantable medical device that delivers the therapy to the patient for each of the linked posture states based on the selection.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas
  • Publication number: 20100010580
    Abstract: The disclosure is directed towards posture-responsive therapy. To avoid interruptions in effective therapy, an implantable medical device may include a posture state module that detects the posture state of the patient and automatically adjusts therapy parameter values according to the detected posture state. A system may include an external programmer comprising a user interface that receives user input defining therapy parameter values for delivery of therapy to a patient, and user input associating one or more of the therapy parameter values with a plurality of posture states based on user input, a processor that automatically defines therapy parameter values for delivery of therapy to a patient when the patient occupies the posture states based on the association, and an implantable medical device that delivers the therapy to the patient in response to detection of the posture states.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Joseph J. Nolan, Rajeev Sahasrabudhe, Shyam Gokaldas
  • Publication number: 20100010587
    Abstract: The disclosure describes guided programming for posture state-responsive therapy. The guided programming may include receiving therapy adjustment information that includes therapy adjustments made by a patient to at least one parameter of one or more stimulation therapy programs for one or more patient posture states, generating one or more suggested therapy parameters for one or more of the stimulation therapy programs based on the therapy adjustment information, presenting the suggested therapy parameters to a user.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas
  • Publication number: 20100010386
    Abstract: The disclosure describes techniques for data rejection for posture state analysis. The techniques may include storing posture state data sensed by a medical device for a patient, rejecting any portion of the posture state data that was stored during a session that was shorter than a session threshold, and generating posture state output for the patient based on a portion of the posture state data that was not rejected.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas, Rajeev Sahasrabudhe
  • Publication number: 20100010576
    Abstract: In general, the disclosure relates to the delivery of therapy according to a detected posture state of a patient. The disclosure contemplates a variety of techniques for managing therapy delivered to a patent, including patient and clinician interaction with a medical device configured to deliver therapy according to posture state. In one example, the disclosure relates to a technique including obtaining an operational status of a therapy group from a medical device, wherein the medical device is configured to deliver therapy to a patient according to a detected posture state of the patient; and presenting the operational status of the therapy group via an external device, wherein presenting the operational status of the therapy group comprises presenting whether the therapy group is active for delivery of therapy.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas, Joseph J. Nolan
  • Publication number: 20100010584
    Abstract: The disclosure provides a system that displays a posture state indication to a user. A posture state indication represents the current posture state of the patient, which may be a combination of patient posture and activity. As a patient changes posture and activity throughout a daily routine, a posture state detector may generate a posture state value that may be used to categorize the patient's posture or posture and activity level as one of multiple posture states used to adjust therapy. The posture state may be associated with one of multiple posture state indications that may be presented to the patient. The posture state indication shows the patient the posture state currently detected by the posture state detector. The posture state indication may help the patient to effectively monitor therapy changes due to automatic, semi-automatic or patient-directed therapy adjustments made as a function of posture state.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas, Joseph J. Nolan
  • Publication number: 20100010586
    Abstract: The disclosure describes techniques for objectification of posture state-responsive therapy based on patient therapy adjustments. The techniques may include sensing posture states of a patient, delivering posture-state responsive electrical stimulation therapy to the patient based on the sensed posture states, receiving patient adjustments to the electrical stimulation therapy delivered to the patient, determining a number of the patient adjustments received over a time interval, and presenting a representation of the number of the patient adjustments received over the time interval to a user.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas
  • Publication number: 20100010392
    Abstract: In general, the disclosure describes techniques for modifying therapy provided to a patient by a medical device. The techniques may be applicable to electrical stimulation therapy or other therapies. Modification of therapy may include adjustment of one or more therapy parameter values that define one or more characteristics of stimulation therapy delivered to a patient. The therapy modification may be based on activity of a patient that is detected by an IMD, such as a change in a detected posture state occupied by the patient. Different therapy modifications may be applied for different changes in detected posture state. An IMD may modify therapy based on a transition from one posture state to another posture state, and apply different modifications for different transitions. In some aspects, the modification may include a profile, such as a ramp up or ramp down in a parameter value over a period of time. The profile may be different for different posture transitions.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas, Joseph J. Nolan, Dennis Bourget, Duane Bourget, Keith A. Miesel, James Zimmerman
  • Publication number: 20100010575
    Abstract: In general, the disclosure relates to the delivery of therapy according to a detected posture state of a patient. The disclosure contemplates a variety of techniques for managing therapy delivered to a patent, including patient and clinician interaction with a medical device configured to deliver therapy according to posture state. In one example, the disclosure relates to a technique including receiving an indication from an external device to resume delivery of therapy to a patient that was previously turned off, wherein the therapy that was previously turned off comprises therapy delivered to the patient according to a detected posture state of the patient; obtaining therapy information defining the therapy; and resuming the delivery of therapy to the patient in response to the receipt of the indication, wherein the delivery of therapy is resumed according to the obtained therapy information.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas, Joseph J. Nolan
  • Publication number: 20100010578
    Abstract: The disclosure is directed towards posture-responsive therapy. To avoid interruptions in effective therapy, an implantable medical device may include a posture state module that detects the posture state of the patient and automatically adjusts therapy parameter values according to the detected posture state. A system may include an implantable medical device that delivers therapy to a patient according to a set of therapy parameter values while the patient occupies a first posture state, a user interface that receives patient input associating one or more of the therapy parameter values with a second posture state different from the first posture state, and a processor that automatically defines therapy for delivery to the patient when the patient occupies the second posture state based on the associated therapy parameter values.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas, Rajeev Sahasrabudhe
  • Publication number: 20100010385
    Abstract: This disclosure describes techniques for generation of sleep quality information based on posture state data. The techniques may include obtaining posture state data sensed by a medical device for a patient, generating sleep quality information based on lying posture state changes indicated by the posture state data, and presenting the sleep quality information to a user via a user interface.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Rajeev Sahasrabudhe, Shyam Gokaldas
  • Publication number: 20100010585
    Abstract: A programming session for an implantable medical device that includes a posture responsive therapy mode includes at least two phases. In a first phase, a first set of therapy parameter values are modified while the posture responsive therapy mode is deactivated. In the posture responsive therapy mode, the medical device automatically selects one or more therapy parameter values that define therapy delivered to a patient based on a detected posture state. In a second phase, the posture responsive therapy mode is activated and a second set of therapy parameter values are adjusted after observing a patient response to the posture responsive therapy delivered with the first set of therapy parameter values selected during the first phase. The second set of therapy parameter values may, for example, define the patient posture states or the modification profiles with which the medical device adjusts therapy upon detecting a posture state transition.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Inventors: Jon P. Davis, Dennis M. Skelton, Shyam Gokaldas, Rajeev Sahasrabudhe
  • Publication number: 20100010389
    Abstract: The disclosure describes techniques for generation of proportional posture information over multiple time intervals. The techniques may include obtaining posture state data sensed by a medical device for a patient during delivery of therapy by the medical device, determining durations for which the patient occupied each of a plurality of posture states based on the posture state data, generating proportional posture information for a plurality of different time intervals based on the durations, wherein the proportional posture information for each of the time intervals indicates proportional amounts of the respective time interval in which the patient occupied the posture states, and presenting the proportional posture information to a user via a user interface.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Jon P. Davis, Dennis M. Skelton, Rajeev Sahasrabudhe, Shyam Gokaldas
  • Publication number: 20100010579
    Abstract: The disclosure is directed towards posture-responsive therapy. To avoid interruptions in effective therapy, an implantable medical device may include a posture state module that detects the posture state of the patient and automatically adjusts therapy parameter values according to the detected posture state. A system may include an external programmer comprising a user interface that receives user input defining therapy parameter values for delivery of therapy to a patient, and user input associating one or more of the therapy parameter values with a plurality of posture states based on user input, a processor that automatically defines therapy parameter values for delivery of therapy to a patient when the patient occupies the posture states based on the association, and an implantable medical device that delivers the therapy to the patient in response to detection of the posture states.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas, Rajeev Sahasrabudhe
  • Publication number: 20100010589
    Abstract: The disclosure describes techniques for programming posture state-responsive therapy with nominal therapy parameters. The techniques may include presenting therapy adjustment information to a user via a user interface, wherein the therapy adjustment information includes one or more therapy adjustments made by a patient to at least one stimulation parameter of one or more stimulation therapy programs for one or more patient posture states, receiving input from the user that selects one or more nominal therapy parameters for each of the therapy programs and for each of the posture states based on the therapy adjustment information, and setting the selected nominal therapy parameters for each of the therapy programs and posture states for use in delivering stimulation therapy to the patient.
    Type: Application
    Filed: April 30, 2009
    Publication date: January 14, 2010
    Applicant: MEDTRONIC, INC.
    Inventors: Dennis M. Skelton, Jon P. Davis, Shyam Gokaldas
  • Publication number: 20090018617
    Abstract: The disclosure provides techniques for parameter-directed shifting of electrical stimulation electrode combinations having substantially similar electrode patterns. An external programmer permits a user to shift electrode combinations along the length of a lead or leads. The external programmer accepts parameter-directed shift input and causes an electrical stimulator to shift electrode combinations as indicated. The external programmer may present an electrode combination as a parameter that can be adjusted or selected to shift the electrode combination along the length of a lead. An electrode combination may be presented as a value that can be incremented, decremented, or otherwise adjusted to indicate a shift in a desired direction. An external programmer that permits a patient or other user to shift electrode combinations in a manner similar to adjustments of other parameters may enable the patient to maintain or improve therapeutic efficacy.
    Type: Application
    Filed: April 28, 2008
    Publication date: January 15, 2009
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Joseph J. Nolan, Nathan A. Torgerson, Wende L. Dewing, Todd V. Smith, Shyam Gokaldas
  • Publication number: 20090018619
    Abstract: The disclosure provides techniques for parameter-directed shifting of electrical stimulation electrode combinations. An external programmer permits a user to shift electrode combinations, e.g., along the length of a lead or leads. The external programmer accepts shift input and causes an electrical stimulator to shift electrode combinations as indicated by the input. Different sets of electrodes may have different electrode counts. For example, an array of electrodes carried by one lead may have a greater number of electrodes than an array of electrodes carried on another lead. The disclosure provides techniques for shifting electrode combinations among leads with different electrode counts. For example, an external programmer may execute shifts in a series of shift operations, where the number of shift operations along the length of a lead having a greater electrode count is greater than the number of shift steps along the length of a lead having a lesser electrode count.
    Type: Application
    Filed: April 28, 2008
    Publication date: January 15, 2009
    Applicant: Medtronic, Inc.
    Inventors: Dennis M. Skelton, Joseph J. Nolan, Nathan A. Torgerson, Wende L. Dewing, Todd V. Smith, Shyam Gokaldas, Steven M. Goetz, Andrew H. Houchins, Jeffrey T. Keacher
  • Publication number: 20070244519
    Abstract: The disclosure relates to techniques for automatically generating neurostimulation therapy program groups. The techniques may include receiving rating information and information describing actual therapy effects for a plurality of tested programs, and receiving target therapy data describing target therapy effects. The techniques may include automatically generating plurality of program groups based on the rating information and a comparison of actual effects to the target therapy effects. Actual effects and target therapy effects may be, for example, actual paresthesia areas and target paresthesia areas. The techniques may also include determining whether a sufficient number of programs have been tested to generate a desired number of programs groups and, if a sufficient number have not been tested, automatically generating additional programs based on the tested programs, and automatically generating program groups from the tested and automatically generated programs.
    Type: Application
    Filed: April 12, 2006
    Publication date: October 18, 2007
    Applicant: Medtronic, Inc.
    Inventors: Jeffrey Keacher, Steven Goetz, Andrew Houchins, Theodore Stone, Donald Johnson, Shyam Gokaldas