A fault diagnosis method for a bio-signal sensor for the vehicle includes measuring a first bio-signal through the bio-signal sensor in response to a seating detecting signal, measuring a second bio-signal through the bio-signal sensor in response to input through an on-board interface, and determining whether the bio-signal sensor may have malfunctioned according to whether the second bio-signal includes a signal deviating from a range set in response to the first bio-signal.

A surgical stapling system comprising an end effector, a shaft assembly, a motor configured to generate rotary motions, a housing, a firing member, a flexible drive member, a feedback device, and a controller is disclosed. The end effector comprises a first jaw, a second jaw, and a staple cartridge comprising staples deployable during a firing sequence. The controller comprises a processor. The controller is configured to determine that the firing sequence cannot be completed, cause the feedback device to display an alert that the firing sequence cannot be completed, and cause the motor to reset the firing sequence based on determining that the firing sequence cannot be completed.

Systems and methods for processing sensor data and self-calibration are provided. In some embodiments, systems and methods are provided which are capable of calibrating a continuous analyte sensor based on an initial sensitivity, and then continuously performing self-calibration without using, or with reduced use of, reference measurements. In certain embodiments, a sensitivity of the analyte sensor is determined by applying an estimative algorithm that is a function of certain parameters. Also described herein are systems and methods for determining a property of an analyte sensor using a stimulus signal. The sensor property can be used to compensate sensor data for sensitivity drift, or determine another property associated with the sensor, such as temperature, sensor membrane damage, moisture ingress in sensor electronics, and scaling factors.

An example method includes applying a localization signal to a source electrode positioned within a conductive volume and a ground electrode at a known location. Electrical activity is sensed at a plurality of sensor electrodes distributed across an outer surface of the conductive volume. The locations of each of the sensor electrodes and the location of the ground electrode being stored in memory as part of geometry data. The electrical activity sensed at each of the sensor electrodes is stored in the memory as electrical measurement data. The method also includes computing a location of the source electrode by minimizing a difference between respective pairs of source voltages determined for the plurality of sensor electrodes. The source voltage for each of the sensor electrodes is determined based on the electrical measurement data and the geometry data.

A system and method for monitoring a medical procedure performed in a clinical environment is provided. An audio recorder is configured to produce a verbal data signal that is representative of a verbal communication occurring in the clinical environment, and a data analyzer is configured to detect an adverse condition based upon the verbal data signal. An alert module is configured to alert an operator upon the detection of an adverse condition.

A neural-interface probe is provided. The probe may comprise a chip, a wire bundle substrate, and an encapsulant material. The chip may comprise a plurality of bond pads. The wire bundle substrate may comprise a plurality of wires extending through the substrate. The plurality of wires may comprise: (1) a proximal portion connected to the plurality of bond pads to thereby couple the chip to the substrate, and (2) a flexible distal portion configured to interface with neural matter. The encapsulant material may be disposed at least between the chip and the wire bundle substrate.

An optical coupling efficiency detection assembly includes a first housing accommodating a beam splitter and a fiber port, a second housing accommodating a ferrule enclosing a monitoring fiber, and an attachment block attaching the first housing to the second housing to establish a parfocal arrangement among the beam splitter, the fiber port, and the ferrule. Further, an assembly method for the optical coupling efficiency detection assembly is disclosed. The assembly method may include providing a beam splitter and a fiber port in a first housing, providing a ferrule enclosing a monitoring fiber in a second housing, and attaching the second housing to the first housing via an attachment block to establish a parfocal arrangement among the beam splitter, the fiber port, and the ferrule.

There are provided a sensor device and a sensor system that consume less power, can be miniaturized, and are excellent in productivity. The sensor device has: a unit 1 having at least one type of power supply portion 13 selected from a power generation portion and a wireless power supply portion, a sensor portion 11 that detects target information and outputs a signal, a logic portion 12 that performs determination based on the signal, and a wireless communication portion 14 that transmits a result of the determination to the outside; and a sealing material that covers at least a part of the outer periphery of the unit 1. The unit 1 has the respective portions on one semiconductor substrate surface, and the respective portions are electrically connected to each other. Alternatively, the respective portions are formed on a plurality of semiconductor substrates, the semiconductor substrates on which the respective portions are formed are laminated, and the respective portions are electrically connected to each other. The sensor system includes the sensor device described above and a communication device.

The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.

Methods, devices, and kits are provided for mitigating single point failure of at least one device in an analyte monitoring system.