Patents by Inventor Hassan Ghasemzadeh

Hassan Ghasemzadeh 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).

  • Patent number: 10402540
    Abstract: Systems, methods, and devices are disclosed that monitor the health status of patients. Dynamic task management functions apply data analytics to discretize continuous data values from monitored patients, and apply association rule mining techniques to prioritized required user tasks, to minimize the number of daily action items required by patients. The remaining action items maximize information gain, thereby improving the overall level of patient adherence and satisfaction without losing health monitoring effectiveness.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: September 3, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Majid Sarrafzadeh, Myung-Kyung Suh, Mars Lan, Hassan Ghasemzadeh
  • Patent number: 10265029
    Abstract: Systems and methods for generalized precursor pattern discovery that work with a wide range of biomedical signals and applications to detect a wide range of medical events are disclosed. In some embodiments, the methods and systems do not require domain-specific knowledge or significant reconfiguration based on the medical event being analyzed, hence it is also possible to discover patterns previously unknown to experts. In some embodiments, to build precursor pattern detection models, the system obtains annotated monitoring data. Positive and negative segments are extracted from the annotated monitoring data, and are preprocessed. Features are extracted from the preprocessed segments, and selected features are chosen from the extracted features. The selected features are classified to create the precursor pattern detection model The precursor pattern detection model may then be used in real time to detect occurrences of the medical event of interest.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: April 23, 2019
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Majid Sarrafzadeh, Myung-Kyung Suh, Mars Lan, Hassan Ghasemzadeh
  • Patent number: 10078733
    Abstract: An apparatus comprising a natural language processor, a mapper, a string comparator, a nutrient calculator, and a diet planning module, the diet planning module configured to generate a diet action control, the diet action control comprising instructions to operate the client device to perform a diet change recommendation on the client device, and apply the diet action control to the client device.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: September 18, 2018
    Assignee: WASHINGTON STATE UNIVERSITY
    Inventors: Hassan Ghasemzadeh, Niloofar Hezarjaribi
  • Publication number: 20180004913
    Abstract: An apparatus comprising a natural language processor, a mapper, a string comparator, a nutrient calculator, and a diet planning module, the diet planning module configured to generate a diet action control, the diet action control comprising instructions to operate the client device to perform a diet change recommendation on the client device, and apply the diet action control to the client device.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventors: Hassan Ghasemzadeh, Niloofar Hezarjaribi
  • Patent number: 9754081
    Abstract: A method includes receiving contextual data related to at least one of environmental, physiological, behavioral, and historical context, and receiving outcome data related to at least one outcome. The method further includes creating a feature set from the contextual data, selecting a subset of features from the feature set, assigning a score to each feature in the subset of features according to the probability that the feature is a predictor of the at least one outcome, and generating a characteristic curve for the at least one outcome from the subset of features, the characteristic curve being based on the scoring. The method further includes calculating the area under the characteristic curve, and using, the area under the characteristic curve, identifying whether the subset of features is a suitable predictor for the at least one outcome.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: September 5, 2017
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Hassan Ghasemzadeh, Myung-Kyung Suh, Mars Lan, Majid Sarrafzadeh, Nabil Alshurafa
  • Publication number: 20150257712
    Abstract: Systems and methods for generalized precursor pattern discovery that work with a wide range of biomedical signals and applications to detect a wide range of medical events are disclosed. In some embodiments, the methods and systems do not require domain-specific knowledge or significant reconfiguration based on the medical event being analyzed, hence it is also possible to discover patterns previously unknown to experts. In some embodiments, to build precursor pattern detection models, the system obtains annotated monitoring data. Positive and negative segments are extracted from the annotated monitoring data, and are preprocessed. Features are extracted from the preprocessed segments, and selected features are chosen from the extracted features. The selected features are classified to create the precursor pattern detection model The precursor pattern detection model may then be used in real time to detect occurrences of the medical event of interest.
    Type: Application
    Filed: August 28, 2013
    Publication date: September 17, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Majid Sarrafzadeh, Myung-Kyung Suh, Mars Lan, Hassan Ghasemzadeh
  • Publication number: 20150234997
    Abstract: Systems, methods, and devices are disclosed that monitor the health status of patients. Dynamic task management functions apply data analytics to discretize continuous data values from monitored patients, and apply association rule mining techniques to prioritized required user tasks. Embodiments of the present disclosure minimize the number of daily action items required by patients. The remaining action items maximize information gain, thereby improving the overall level of patient adherence and satisfaction without losing health monitoring effectiveness.
    Type: Application
    Filed: August 27, 2013
    Publication date: August 20, 2015
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Majid Sarrafzadeh, Myung-Kyung Suh, Mars Lan, Hassan Ghasemzadeh
  • Publication number: 20140344208
    Abstract: A method includes receiving contextual data related to at least one of environmental, physiological, behavioral, and historical context, and receiving outcome data related to at least one outcome. The method further includes creating a feature set from the contextual data, selecting a subset of features from the feature set, assigning a score to each feature in the subset of features according to the probability that the feature is a predictor of the at least one outcome, and generating a characteristic curve for the at least one outcome from the subset of features, the characteristic curve being based on the scoring. The method further includes calculating the area under the characteristic curve, and using, the area under the characteristic curve, identifying whether the subset of features is a suitable predictor for the at least one outcome.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 20, 2014
    Inventors: Hassan Ghasemzadeh, Myung-Kyung Suh, Mars Lan, Majid Sarrafzadeh, Nabil Alshurafa