Patents by Inventor Roger G. Mark

Roger G. Mark 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).

  • System and method for prediction and detection of circulatory shock
    Patent number: 8262579
    Abstract: Systems and methods for prediction and detection of circulatory shock using estimates or measurements of arterial blood pressure, heart rate, stroke volume, cardiac output, total peripheral resistance, cardiac ejection fraction, cardiac contractility and ventricular end-diastolic volume are provided. These estimates and measurements are used to determine a type of circulatory shock. In some embodiments, the type of circulatory shock is determined to be one of septic shock, hypovolemic shock, anaphylactic shock, hemorrhagic shock, and cardiogenic shock.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: September 11, 2012
    Assignee: Massachusetts Institute of Technology
    Inventors: Tushar A. Parlikar, Thomas Heldt, George C. Verghese, Roger G. Mark
  • SYSTEM AND METHOD FOR PREDICTING SEPTIC SHOCK
    Publication number: 20090149724
    Abstract: A model uses variables that are normally collected from a subject during treatment to determine whether the subject may be progressing toward septic shock.
    Type: Application
    Filed: December 5, 2008
    Publication date: June 11, 2009
    Applicant: Massachusetts Institute of Technology
    Inventors: Roger G. Mark, Dewang V. Shavdia