Mobile blood alcohol content and impairment sensing device

    公开(公告)号:US10539549B2

    公开(公告)日:2020-01-21

    申请号:US15783414

    申请日:2017-10-13

    Abstract: In a mobile sensing device, a method of detecting blood alcohol content includes receiving time-series gait data from at least one sensor of the mobile sensing device as a user walks and detecting a set of attributes associated with the time-series gait data, each attribute of the set of attributes related to the user's gait. The method includes comparing the set of attributes with a machine learning classification model learned from a training data set of attributes to determine at least one of a blood alcohol content range of the user and an impairment level of the user and outputting a notification associated with the at least one of the blood alcohol content range of the user and the impairment level of the user.

    CARDIAC FUNCTION ASSESSMENT AND CLASSIFICATION

    公开(公告)号:US20250160799A1

    公开(公告)日:2025-05-22

    申请号:US18955638

    申请日:2024-11-21

    Abstract: A cardiovascular analysis application receives patient echocardiograms as video segments and performs an analysis for cardiovascular health based on factors related to an ejection fraction and hypertrophic cardiomyopathy based on the images in the video segment and spatiotemporal features extracted from the images through several heartbeat cycles on the video segments. The models are trained on a corpus of previous echocardiograms including labels indicative of the ejection fraction and physiological markers associated with HCM, such as the cardiac wall thickness and clarity. Based on a correspondence with the model, a result is rendered indicative of whether the patient video segment has an insufficient ejection fraction and whether a presence of HCM is exhibited.

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