An electronic device for signal interference compensation is provided. The first signal line is electrically connected to the transmitter. The second signal line is electrically connected to the receiver and coupled with the first signal line. The electrode is electrically connected to the second signal line and measures a physiological signal. The processor is electrically connected to the transmitter and the receiver, and configured to: transmit, via the transmitter, an active signal to the first signal line; receive, via the receiver, a coupling signal corresponding to the active signal from the second signal line, and calculate a compensation value according to the coupling signal; and receive, via the receiver, an interfered signal corresponding to the physiological signal, and restore the physiological signal according to the compensation value and the interfered signal in response to the compensation value matching the interfered signal.

A biological information measurement apparatus according to an embodiment of the present disclosure includes one or a plurality of measurement channels to be brought into contact with a biological body, and a reference channel to be brought into contact with the biological body. The biological information measurement apparatus further includes a differential circuit that generates a biological signal corresponding to a difference between a measurement signal obtained from the measurement channel and a reference signal obtained from the reference channel, and a switch mechanism that switches contact impedance between the biological body and each of the measurement channel and the reference channel.

A biological information measurement apparatus according to an embodiment of the present disclosure includes one or a plurality of measurement channels to be brought into contact with a biological body, and a reference channel to be brought into contact with the biological body. The biological information measurement apparatus further includes a differential circuit that generates a biological signal corresponding to a difference between a measurement signal obtained from the measurement channel and a reference signal obtained from the reference channel, and a switch mechanism that switches contact impedance between the biological body and each of the measurement channel and the reference channel.

A signal processing apparatus and a signal processing method are provided. The signal processing apparatus includes a memristor array, an input circuit, a first switching circuit, a second switching circuit, an output circuit, and a control circuit. The memristor array includes memristor units and is connected to source lines, word lines and bit lines. The control circuit is configured to control the first switching circuit to select at least one source line to apply at least one first signal to the at least one source line respectively, control the second switching circuit to select and activate at least one word line to apply the at least one first signal to a memristor unit corresponding to the at least one word line, and control the output circuit to output a plurality of second signals based on conductivity values of memristors of the memristor array.

A signal processing apparatus and a signal processing method are provided. The signal processing apparatus includes a memristor array, an input circuit, a first switching circuit, a second switching circuit, an output circuit, and a control circuit. The memristor array includes memristor units and is connected to source lines, word lines and bit lines. The control circuit is configured to control the first switching circuit to select at least one source line to apply at least one first signal to the at least one source line respectively, control the second switching circuit to select and activate at least one word line to apply the at least one first signal to a memristor unit corresponding to the at least one word line, and control the output circuit to output a plurality of second signals based on conductivity values of memristors of the memristor array.

In some examples, a device includes at least three electrodes a first pair of electrodes and a second pair of electrodes. The device also includes circuitry configured to generate a first cardiac signal based on a first differential signal received across the first pair, generate a first brain signal based on the first differential signal received across the first pair, generate a second cardiac signal based on a second differential signal received across the second pair, and generate a second brain signal based on the second differential signal received across the second pair. The circuitry is also configured to output a composite cardiac signal based on the first cardiac signal and the second cardiac signal and to output a composite brain signal based on the first brain signal and the second brain signal.

In some examples, a device includes at least three electrodes a first pair of electrodes and a second pair of electrodes. The device also includes circuitry configured to generate a first cardiac signal based on a first differential signal received across the first pair, generate a first brain signal based on the first differential signal received across the first pair, generate a second cardiac signal based on a second differential signal received across the second pair, and generate a second brain signal based on the second differential signal received across the second pair. The circuitry is also configured to output a composite cardiac signal based on the first cardiac signal and the second cardiac signal and to output a composite brain signal based on the first brain signal and the second brain signal.

A system and method for measuring and monitoring charge states of one or more electrodes of an implanted stimulation lead system associated with an IPG. A Kelvin connection scheme operative with a switching circuit is provided for coupling select electrode terminals disposed in a Kelvin connection measurement loop in a switchable manner to sense and reference inputs of an analog-to-digital converter (ADC) configured as at least part of diagnostic circuitry for the IPG.

A system and method for measuring and monitoring charge states of one or more electrodes of an implanted stimulation lead system associated with an IPG. A Kelvin connection scheme operative with a switching circuit is provided for coupling select electrode terminals disposed in a Kelvin connection measurement loop in a switchable manner to sense and reference inputs of an analog-to-digital converter (ADC) configured as at least part of diagnostic circuitry for the IPG.

A wireless patient monitor comprises a generic activator module having a universal connection port that connects with any one of multiple sensor devices, a battery, and a radio transmitter wirelessly connected to a host device. The generic activator module connects to any one of multiple sensor devices via the universal connection port to provide power from the battery to the sensor device and to receive digital physiological data from the sensor device. The radio transmitter transmits the digital physiological data received from the sensor device to a host device.