Headset For A Wireless Neural Data Acquisition System
First Claim
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1. A headstage for a neural data acquisition system, the headstage comprising:
- an Input Pre-amplifier; and
a multiplexer (MUX) for multiplexing at least one channel,wherein an input filter of the Input Pre-amplifier is tuned by adjusting the gate voltage of a transistor operating in sub-threshold mode.
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Abstract
A headstage for a Neural Data Acquisition System is shown and described. In one embodiment, the headstage includes at least one Input Pre-amplifier, and a multiplexer (MUX) for multiplexing at least one channel. In one embodiment, the input filter of the Input Pre-amplifier is tuned by adjusting the gate voltage of a transistor operating in sub-threshold mode.
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Citations
27 Claims
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1. A headstage for a neural data acquisition system, the headstage comprising:
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an Input Pre-amplifier; and a multiplexer (MUX) for multiplexing at least one channel, wherein an input filter of the Input Pre-amplifier is tuned by adjusting the gate voltage of a transistor operating in sub-threshold mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A headstage for a neural data acquisition system, the headstage comprising:
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an Input Pre-amplifier; and a multiplexer (MUX) for multiplexing at least one channel, wherein an input filter of the Input Pre-amplifier is tuned by at least one resistor. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. A method of neural data monitoring, comprising the steps of:
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implanting electrodes into the brain of a specimen; connecting the electrode connector of a headstage to the implanted electrodes, wherein the headstage includes an Input Pre-amplifier, a multiplexer (MUX) for multiplexing at least one channel, and wherein an input filter of the Input Pre-amplifier is tuned by adjusting the gate voltage of a transistor operating in sub-threshold mode; and transmitting neural data via a transmitting antenna.
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Specification