An apparatus for measuring a signal is provided. The apparatus for measuring a signal may include a sensor configured to generate pixel data representing a fingerprint image of an object by detecting light scattered or reflected from the object and a processor configured to acquire the fingerprint image of the object based on the pixel data and acquire a pulse wave signal based on the fingerprint image and the pixel data.

There is provided a radio device, comprising: a Bluetooth circuitry configured to generate and advertise a Blue-tooth beacon signal having frame format according to the Bluetooth standard; a proximity communication circuitry configured to receive configuration commands wirelessly from a physically separate user device over a magnetic induction-based proximity communication; and at least one processor and at least one memory including a computer program code, wherein the at least one memory and the computer pro-gram code are configured, with the at least one processor, to cause the radio device to perform operations comprising: reconfiguring at least part of data content of the Bluetooth beacon signal on the basis of the received configuration commands, wherein the data content of the Bluetooth beacon signal is set to comprise at least physical activity related information.

A biological information measurement apparatus includes a sensor unit, a processing unit which detects biological information based on sensor information from the sensor unit, a communication unit which transmits the biological information to an information processing apparatus, and a time output unit which outputs time. The communication unit obtains a delay time of the transmission timing of the biological information based on apparatus-specific information, obtains a first transmission timing based on the time output from the time output unit, and transmits the biological information at a second transmission timing delayed from a first transmission timing by the obtained delay time.

Pocket-size folding device with integrated electrodes for recording, processing and transmission with three ECG leads is a hand held ECG device with integrated electrodes used to measure, process and transmit three ECG leads to the remote diagnostic center. When in closed position and not in use the device is more compact and robust so it can be carried in a pocket or a pouch while electrodes are protected from getting dirty or damaged When opening it into a measuring position it becomes ergonomic. It is well adapted to the shape of a user's chest which ensures stable and reliable contact between chest electrodes (4-6) and chest surface. Finger electrodes (7,8) are designed for a contact with left hand and right hand thumbs as well as supporting the device and ensuring sufficient pressure to the chest without intense use of user's arms. The device is compact, it doesn't use cables or levers which makes it very easy to use.

A method to implement multifactor authentication of a user may include performing biometric authentication of a person that bears the wearable electronic device and at least one of: performing knowledge-based authentication of the person or presenting an access control token of the wearable electronic device to an access reader that performs token-based authentication of the person. Performing biometric authentication may include receiving a first biometric signal generated by a wearable electronic device and determining a person-specific biometric characteristic of the person therefrom; comparing the person-specific biometric characteristic to a user-specific biometric characteristic of the user determined from a second biometric signal generated when the wearable electronic device was born by the user; and based on the comparing, determining a confidence level that the person is the user to determine a positive or negative authentication of the person as the user.

To provide a concentration measurement method that makes it possible to accurately, quickly, and non-destructively measure the concentration of a predetermined chemical component to a trace level of concentration by a simple means, that makes it possible to accurately and quickly measure the concentration of a chemical component within an object to be measured to a nano-order trace concentration level in real time, and that has a versatility which makes it possible to adapt said concentration measurement method to a variety of situations and embodiments. A time sharing method is used to irradiate an object to be measured with each of light of a first wavelength and light of a second wavelength having different light absorption rates with respect to the object to be measured, light of each of said wavelengths that arrives optically through the object to be measured as a result of irradiating with the light of each of said wavelengths is received by a shared light reception sensor, a signal relating to light of the first wavelength and a signal relating to light of the second wavelength are output from the light reception sensor in accordance with the received light and a differential signal of said signals is formed, and the concentration of a chemical component in the object to be measured is derived on the basis of the differential signal.

A method for estimating a likelihood of a stroke condition of a subject, the method comprising: acquiring clinical measurement data pertaining to said subject, said clinical measurement data including at least one of image data, sound data, movement data, and tactile data; extracting from said clinical measurement data, potential stroke features according to at least one predetermined stroke assessment criterion; comparing said potential stroke features with classified sampled data acquired from a plurality of subjects, each positively diagnosed with at least one stroke condition, defining a positive stroke dataset; and determining, according to said comparing, a probability of a type of said stroke condition, and a probability of a corresponding stroke location of said stroke condition with respect to a brain location of said subject.

Described is a hemoglobin and hematocrit analyzer, and an analyzing method thereof. The method includes: scanning and taking an image signal of the palpebral conjunctiva of a subject by a scanning unit; receiving the image signal by an analyzing unit connected to the scanning unit; providing a default colorimetric scale by a database connected to the analyzing unit; inputting a clinical test result into the analyzing unit through an input unit connected to the analyzing unit. The image signal is transformed by the analyzing unit to a measured color value. The measured color value is compared with the default colorimetric scale to obtain a test result. The measured color value and the clinical test result are provided as feedback to the database.

A method and apparatus for estimating a step length of a user are disclosed. The method involves obtaining inertial data generated by an inertial sensor, extracting orthogonal motion components a plurality of directions, and estimating, based on the orthogonal motion components for each direction, a respective parameter that is indicative of energy expenditure by the user in the corresponding direction. The step length is then estimated, based on each estimated parameter indicating energy expenditure by the user, a corresponding step length.

A hybrid analyte test meter includes a processor operatively connected to a memory, measurement signal generator, measurement signal receiver, and short range wireless transceiver. The processor executes firmware instructions in the memory to operate the measurement signal generator to apply electrical signals to a sample deposited on the electrochemical test strip via the port, receive signal measurements from the measurement signal receiver in response to the predetermined sequence of electrical signals, and transmit data corresponding to the plurality of signal measurements to an external computing device using the short range wireless transceiver, wherein the processor does not identify a measurement of an analyte in the sample based on the plurality of signal measurements.