Patents by Inventor Alan Leggitt
Alan Leggitt 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).
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Patent number: 12176109Abstract: A system and method are disclosed for detecting chronic health conditions based on data collected by a wearable device such as an activity tracker or a smart watch. Deep learning algorithms are configured to process the monitored parameter data collected by the wearable device as well as additional embedding data obtained from health records corresponding to a user account registered to the wearable device. In some examples, the input vector can also include embedding data related to social determinants data and/or demographic data. The output of the deep learning algorithms provides predictions that represent probabilities that the user of the wearable device has an underlying health condition. If any underlying health condition is detected, then the user can be notified directly, via the wearable device or an associated application or technology, or indirectly, via a primary care provider associated with the user.Type: GrantFiled: March 10, 2022Date of Patent: December 24, 2024Assignee: Aetna Inc.Inventors: Naiqian Zhi, Sarah Wohlman, Alex Xu, Ryan Berns, Rajiv Bhan, Sumeet Kumar, Alan Leggitt, Qin Li
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Patent number: 12109050Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: GrantFiled: November 29, 2023Date of Patent: October 8, 2024Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 12094613Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: GrantFiled: November 20, 2023Date of Patent: September 17, 2024Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20240099667Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: ApplicationFiled: November 29, 2023Publication date: March 28, 2024Applicant: Riva Health, Inc.Inventors: Tuhin Sinha, lan Eslick, Alan Leggitt
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Publication number: 20240087748Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 11872061Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: GrantFiled: January 28, 2022Date of Patent: January 16, 2024Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 11862340Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: GrantFiled: July 15, 2022Date of Patent: January 2, 2024Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20230290502Abstract: A system and method are disclosed for detecting chronic health conditions based on data collected by a wearable device such as an activity tracker or a smart watch. Deep learning algorithms are configured to process the monitored parameter data collected by the wearable device as well as additional embedding data obtained from health records corresponding to a user account registered to the wearable device. In some examples, the input vector can also include embedding data related to social determinants data and/or demographic data. The output of the deep learning algorithms provides predictions that represent probabilities that the user of the wearable device has an underlying health condition. If any underlying health condition is detected, then the user can be notified directly, via the wearable device or an associated application or technology, or indirectly, via a primary care provider associated with the user.Type: ApplicationFiled: March 10, 2022Publication date: September 14, 2023Inventors: Naiqian Zhi, Sarah Wohlman, Alex Xu, Ryan Berns, Rajiv Bhan, Sumeet Kumar, Alan Leggitt, Qin Li
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Publication number: 20220378380Abstract: A system and method for determining cardiovascular parameters can include: receiving a plethymogram (PG) dataset, removing noise from the PG dataset, segmenting the PG dataset, extracting a set of fiducials from the PG dataset, and transforming the set of fiducials to determine the cardiovascular parameters.Type: ApplicationFiled: October 1, 2020Publication date: December 1, 2022Inventors: Tuhin Sinha, Alan Leggitt
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Publication number: 20220375613Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: ApplicationFiled: July 15, 2022Publication date: November 24, 2022Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 11424032Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: GrantFiled: August 12, 2019Date of Patent: August 23, 2022Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20220151570Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 11324411Abstract: A system and method for determining cardiovascular parameters can include: receiving a plethymogram (PG) dataset, removing noise from the PG dataset, segmenting the PG dataset, extracting a set of fiducials from the PG dataset, and transforming the set of fiducials to determine the cardiovascular parameters.Type: GrantFiled: October 1, 2020Date of Patent: May 10, 2022Assignee: Riva Health, Inc.Inventors: Tuhin Sinha, Alan Leggitt
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Patent number: 11266356Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: GrantFiled: August 12, 2019Date of Patent: March 8, 2022Assignee: RIVA HEALTH, INC.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20210093210Abstract: A system and method for determining cardiovascular parameters can include: receiving a plethymogram (PG) dataset, removing noise from the PG dataset, segmenting the PG dataset, extracting a set of fiducials from the PG dataset, and transforming the set of fiducials to determine the cardiovascular parameters.Type: ApplicationFiled: October 1, 2020Publication date: April 1, 2021Inventors: Tuhin Sinha, Alan Leggitt
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Publication number: 20190357855Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: ApplicationFiled: August 12, 2019Publication date: November 28, 2019Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20190357781Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: ApplicationFiled: August 12, 2019Publication date: November 28, 2019Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 10420475Abstract: An embodiment of a method for assessing cardiovascular disease in a user with a body region using a mobile computing device including a camera module, includes receiving a time series of image data of a body region of the user, the time series of image data captured during a time period; generating a photoplethysmogram dataset from the time series of image data; generating a processed PPG dataset; determining a cardiovascular parameter value of the user based on the processed PPG dataset; fitting a chronobiological model to (1) the cardiovascular parameter value, and (2) a subsequent cardiovascular parameter value, characterizing a cardiovascular parameter variation over time of the user based on the fitted chronobiological model; and presenting an analysis of the cardiovascular parameter variation to the user at the mobile computing device.Type: GrantFiled: June 15, 2016Date of Patent: September 24, 2019Assignee: Vital Labs, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Patent number: 10420515Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: GrantFiled: November 21, 2016Date of Patent: September 24, 2019Assignee: Vital Labs, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt
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Publication number: 20170065230Abstract: A method and system for acquiring data for assessment of cardiovascular disease, the method comprising one or more of: manipulating one or more hardware aspects of the photoplethysmography data acquisition system(s) implementing the method; manipulating or providing user experience/user interface (UX/UI) aspects of the system(s) implementing the method; acquiring, processing, and deriving insights population specific data; accounting for or controlling sampling site variability; and using other suitable sources of data in order to generate high quality data for characterization, assessment, and management of cardiovascular disease.Type: ApplicationFiled: November 21, 2016Publication date: March 9, 2017Applicant: Vital Labs, Inc.Inventors: Tuhin Sinha, Ian Eslick, Alan Leggitt