Wireless system for epilepsy monitoring and measurement
First Claim
1. A digital EEG system for signal processing circuitry for brain monitoring/mapping of neurological-disorder patients, comprising:
- a plurality of scalp electrodes;
signal processing circuitry connected to the plurality of scalp electrodes, the signal processing circuitry including;
a multiplexer sampling signals from the plurality of scalp electrodes, the multiplexer outputting electrode signals;
an amplifier amplifying electrode signals from the plurality of scalp electrodes; and
an A/D converter converting the electrode signals to digital for transmission to an EEG recording device.
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Accused Products
Abstract
A wireless system for brain monitoring/mapping of neurological-disorder patients includes a plurality of electrodes each configured for surface abutment of brain tissue and main circuitry for placement outside a body of a patient and configured to transmit power at radio frequencies and send and receive data using infrared energy. Remote circuitry is provided for subcutaneous implantation in a head of the patient. The remote circuitry is connected to the plurality of electrodes and includes a multiplexer sampling signals from the plurality of electrodes. The multiplexer outputs electrode signals to an amplifier and A/D converter for transmission to the main circuitry. The remote circuitry is configured to (a) receive transmitted power at radio frequencies from the main circuitry, (b) capture and digitize full-bandwidth EEG signals from each of the electrodes, and (c) send data to and receive data from the main circuitry using infrared energy.
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Citations
3 Claims
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1. A digital EEG system for signal processing circuitry for brain monitoring/mapping of neurological-disorder patients, comprising:
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a plurality of scalp electrodes; signal processing circuitry connected to the plurality of scalp electrodes, the signal processing circuitry including; a multiplexer sampling signals from the plurality of scalp electrodes, the multiplexer outputting electrode signals; an amplifier amplifying electrode signals from the plurality of scalp electrodes; and an A/D converter converting the electrode signals to digital for transmission to an EEG recording device. - View Dependent Claims (2, 3)
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Specification