A61B5/05

Biometric information measuring device

The present invention provides a biometric information measuring device with which a diagnostic imaging result and a biomagnetism measurement result can be superimposed simply and with satisfactory accuracy, and which is easy to handle. This biometric information measuring device (1) is provided with: a biomagnetism detecting unit (2) capable of detecting biomagnetism of a subject (S); and a radiation detecting unit (3) capable of acquiring an image corresponding to irradiated radiation, as digital image data, by means of the supply of a power source. The radiation detecting unit (3) is disposed between a measuring region of the subject (S) and the biomagnetism detecting unit (2). Further, it is preferable to provide a control unit (6) capable of performing control such that the power source is not supplied to the radiation detecting unit (3) while the biomagnetism detecting unit (2) is detecting biomagnetism.

Biometric information measuring device

The present invention provides a biometric information measuring device with which a diagnostic imaging result and a biomagnetism measurement result can be superimposed simply and with satisfactory accuracy, and which is easy to handle. This biometric information measuring device (1) is provided with: a biomagnetism detecting unit (2) capable of detecting biomagnetism of a subject (S); and a radiation detecting unit (3) capable of acquiring an image corresponding to irradiated radiation, as digital image data, by means of the supply of a power source. The radiation detecting unit (3) is disposed between a measuring region of the subject (S) and the biomagnetism detecting unit (2). Further, it is preferable to provide a control unit (6) capable of performing control such that the power source is not supplied to the radiation detecting unit (3) while the biomagnetism detecting unit (2) is detecting biomagnetism.

Methods and devices for subdural electrode array placement
11612739 · 2023-03-28 · ·

Disclosed are devices, electrodes, systems, methods, and other implementations, including a system that includes a subdural sound comprising an elongated structure configured to be placed within a subdural space of a brain area of a patient, and an electrode comprising an elongated body, a plurality of electrical contacts disposed on a substantially flat first side of the elongated body, and a soundage channel defined along a longitudinal axis of the electrode and open at opposite ends. The soundage channel at the leading end of the electrode is fitted on the trailing end of the elongated structure of the subdural sound so as to be advanced, when the subdural sound is placed within the subdural space, to a target site in the subdural space for tangential placement on target tissue in the subdural space of the brain area.

Presence And Vitals Detection Of Living Subject Using LWIR And RADAR Systems
20230036335 · 2023-02-02 · ·

A method and system for presence and vitals detection of a living subject is disclosed herein. The system comprises a passive long wave infrared (“LWIR”) sensor, a radar, a processor and a user interface. The LWIR sensor is utilized to detect block-body radiation originating from a living subject. The processor is configured to run an algorithm to perform digital signal processing on data provided by the radar and the LWIR sensor to generate presence and vitals information for the living subject for communication to the user interface.

Presence And Vitals Detection Of Living Subject Using LWIR And RADAR Systems
20230036335 · 2023-02-02 · ·

A method and system for presence and vitals detection of a living subject is disclosed herein. The system comprises a passive long wave infrared (“LWIR”) sensor, a radar, a processor and a user interface. The LWIR sensor is utilized to detect block-body radiation originating from a living subject. The processor is configured to run an algorithm to perform digital signal processing on data provided by the radar and the LWIR sensor to generate presence and vitals information for the living subject for communication to the user interface.

Detecting irregularities in breast tissue

A flexible dome-shaped substrate (301) defines an internal surface (403) arranged to accommodate breast tissue. A set of substantially circular electrodes (411, 412) are located concentrically on the substrate, along with a set of substantially radial electrodes (501, 502). An energizing circuit energizes a selected transmitter electrode to propagate an electric field through a detection region of the breast tissue during a coupling operation. A monitoring circuit receives an output signal from a selected receiver electrode. Positions are identified within the detection region by coordinates established by the substantially circular electrodes and the substantially radial electrodes. This allows irregularities to be identified and located.

METHOD AND APPARATUS FOR HUMAN HYDRATION SENSING

A pulse sensor is capable of measuring a pulse rate of a wearer at a peripheral artery. In an embodiment, the pulse sensor includes a magnet supported to move responsive to an arterial pulse and a magnetometer configured to detect changes in a magnetic field produced by the magnet. The magnet may include a plurality of ferromagnetic particles disposed in or on a flexible substrate configured to be held adjacent to human skin subject to arterial palpation and a magnetic sensor configured to sense movement of the ferromagnetic particles. A system and method may measure hydration includes using a pulse sensor to measure pulse rate and modulation. The wearer is prompted when the pulse rate and pulse modulation indicate a response to dehydration of the wearer.

METHOD AND APPARATUS FOR HUMAN HYDRATION SENSING

A pulse sensor is capable of measuring a pulse rate of a wearer at a peripheral artery. In an embodiment, the pulse sensor includes a magnet supported to move responsive to an arterial pulse and a magnetometer configured to detect changes in a magnetic field produced by the magnet. The magnet may include a plurality of ferromagnetic particles disposed in or on a flexible substrate configured to be held adjacent to human skin subject to arterial palpation and a magnetic sensor configured to sense movement of the ferromagnetic particles. A system and method may measure hydration includes using a pulse sensor to measure pulse rate and modulation. The wearer is prompted when the pulse rate and pulse modulation indicate a response to dehydration of the wearer.

BIOLOGICAL INFORMATION ACQUISITION DEVICE AND BIOLOGICAL INFORMATION ACQUISITION METHOD

A biological information acquisition device includes a detection-value acquisition unit to acquire a detection value from a non-contact biometric sensor, a vital measurement unit to measure a vital sign of a target person (TP) using the detection value, an image-data acquisition unit to acquire image data indicating an image captured by a camera, an image processing unit to perform at least one of a state estimation process of estimating a state of the target person, an attribute estimation process of estimating an attribute of the target person, or a personal identification process of identifying the target person by performing image processing on the image captured including the target person, and a parameter setting unit to set a parameter in measuring the vital sign in accordance with a result of the image processing.

SYSTEMS AND METHODS FOR RADAR-BASED BIOMETRIC SIGNAL EXTRACTION
20230092386 · 2023-03-23 ·

Systems and methods for determining fine grain motions and vibrations of live and/or inanimate objects are described based on using a radar system. For example, biometric information may be extracted from such vibrations associated with a live object. In different embodiments, processing circuitry may perform different statistical analysis on reflections from the objects. Moreover, the processing circuitry may perform different processing functions based on the statistical analysis to determine the vibrations with high accuracy. Furthermore, the processing circuitry may also select one or multiple target maps based on a field of view of the radar system for a more robust measurement of the vibrations associated with one or multiple objects.