Patent ID: 11911179
Assignee: MEDICI TECHNOLOGIES LLC
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 6:
7. A method for determining the current hydration status of a user, comprising:
(a) acquiring a signal from a wearable sensor, where the sensor is configured to detect one or more ejection times and one or more interbeat intervals from signals indicative of opening and closing of the user's aortic valve, while the user is in one or more distinct postures;
(b) providing a hydration determination model configured to determine the hydration status of the user from the signal indicative of opening and closing of the user's aortic valve determined at one or more postures, wherein the hydration determination model is a deep learning model with multiple layers of weights;
(c) using the hydration determination model to determine the current hydration status of the user;
(d) communicating the current hydration status to the user.