A method can include receiving, using one or more processors, a first record including a first data associated with a personal identification from a first database, receiving, using the one or more processors, a second record including a second data associated with a user identification from a second database, pairing, using the one or more processors, the first data and the second data based upon a shared data item contained in the first record and the second record, and displaying, using one or more processors, a report based upon the first data and the second data.

The present invention provides a flexible and stretchable wearable electronic device system. The system includes a sweat-activated battery that has an anode and a cathode and a dry electrolyte-impregnated carrier in contact with the anode and the cathode. A sweat-absorbing layer is in contact with the dry electrolyte-impregnated carrier. An adhesive layer is provided for attaching the sweat-activated battery to the skin of a user. A flexible electronic device such as a sweat sensor or a lighting element is connected to the sweat-activated battery and is powered by the sweat-activated battery.

A device for determining the amount or concentration of an analyte in a fluid sample and a flow rate of the fluid sample in a channel is provided. The device includes a chamber including a channel and an opening the channel in fluid communication with the opening. The device further includes a wicking component positioned adjacent to the opening configured to receive an amount of fluid from the channel. The device may further include an analyte sensor positioned on the wicking component, the analyte sensor configured to detect an analyte in fluid in contact with the analyte sensor, wherein the wicking component is configured to contact the amount of fluid with the analyte sensor. Alternatively the device may include at least one pair of electrodes configured to determine a flow rate of the fluid in the channel.

A transcutaneous electrical stimulation system is provided that can include a number of features. In one implementation, the system can include a plurality of electrodes configured to be in contact with a skin surface of a patient. The system can further include a flexible hub electrically connected to the electrodes and configured to be in contact with the patient. A bend sensor can be disposed in the hub and configured to measure a curvature of the hub. The system can include a signal processing device electrically coupled to the plurality of electrodes and the bend sensor, the signal processing device being configured to change stimulation settings of the plurality of electrodes based on the curvature of the hub. In some implementations, the system can include a multi-channel stimulator. Methods of use are also provided.

Example implementations include a method of applying a voltage pulse having a magnitude within a biochemical voltage window associated a biochemical, obtaining a response current from a biochemical sensor electrode, generating a biochemical response voltammogram based on the response current, extracting a current peak from the biochemical response voltammogram, and generating a biochemical concentration based on the current peak. Example implementations further include a method of applying a differential pulse sequence including the voltage pulse to the reference electrode. Example implementations further include a method of applying the differential pulse sequence further comprises applying the differential pulse sequence to the reference electrode at an increasing voltage step.

There is described a system for providing an interface with activity recommendations by monitoring user activity in which user data relating to a user is received at a user device. The user data comprises at least image data, text input, biometric data, and audio data, and may have been captured using one or more sensors on the user device. The user data is processed using at least: facial analysis; body analysis; eye tracking; voice analysis; behavioural analysis; social network analysis; location analysis; user's activities analysis; and text analysis. Based on the user data, one or more states of one or more cognitive-affective competencies of the user may be determined. An emotional signature of the user is determined, based on the one or more states of the one or more cognitive-affective competencies of the user. Based on the emotional signature, one or more recommendations for improving the emotional signature may be recommended.

The invention relates to mental health and using technology that can analyze and interpret hormones from drops of sweat and also a peer to peer feedback system to predict mental health issues (such as depression) in an individual. The invention further relates to the monitoring of sweat and feedback and interpreting the two in tandem to identify symptoms of mental health illnesses in an individual over a period of time (to predict and prevent that certain mental health disease). Furthermore, the records of the sweat analysis and peer to peer feedback will be utilized to provide smart suggestions and track the mental health of an individual.

Example implementations also include a method of sensing the presence and quantity of a biochemical by applying a current across a biochemical sensing electrode and a reference electrode, contacting a hydrogel layer to a biological surface, absorbing a biofluid from the biological surface into the hydrogel layer, obtaining, at a processor coupled to the biochemical sensing electrode and the reference electrode, a change in current across the biochemical sensing electrode and the reference electrode, and generating, at the processor, a quantitative biochemical response. Example implementations further include obtaining a biometric encryption key based on the biological surface, and encrypting the quantitative response based on a biometric encryption key. Example implementations further include contacting a fingerprint scanner to the biological surface, and obtaining a fingerprint pattern from the biological surface at the fingerprint scanner, where the biometric encryption key is based on the fingerprint pattern.

A wearable patch for sports can include a patch substrate configured to support a plurality of components, and to allow the patch to be attached to a skin of a user engaged in a sporting activity. The patch can further include a sensor implemented at least partially within the patch substrate and configured to sense a condition of the user. The patch can further include a transmitter circuit in communication with the sensor and configured to transmit information representative of the sensed condition to a location external to the wearable patch.

Devices, methods and systems related to wearable patch having blood alcohol content detector. In some embodiments, a wearable patch can include a patch structure having one or more layers and configured to allow the patch to be worn by a user, and an analyzer component implemented on or at least partially within the patch structure and configured to measure alcohol content level in the user. The wearable patch can further include an interface component implemented on or at least partially within the patch structure and in communication with the analyzer component, with the interface component being configured to provide a notification based on the measured alcohol content. In some embodiments, such a wearable patch can be a part of a system such as a monitoring system or a compliance system.