Systems and methods for processing analyte sensor data
First Claim
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1. A method for analyzing data from an analyte sensor, the method comprising:
- receiving sensor data from the analyte sensor, the sensor data comprising a plurality of sensor data points; and
calculating, using a processor module, a rate of change of the plurality of sensor data points only when the processor module determines that at least three sensor data points of the plurality of sensor data points increase continuously or decrease continuously.
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Abstract
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 processing sensor data, including calculating a rate of change of sensor data and/or determining an acceptability of sensor or reference data.
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Citations
29 Claims
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1. A method for analyzing data from an analyte sensor, the method comprising:
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receiving sensor data from the analyte sensor, the sensor data comprising a plurality of sensor data points; and calculating, using a processor module, a rate of change of the plurality of sensor data points only when the processor module determines that at least three sensor data points of the plurality of sensor data points increase continuously or decrease continuously. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A system for analyzing data from an analyte sensor, the system comprising:
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a data receiving module configured to receive sensor data from the analyte sensor, the sensor data comprising a plurality of sensor data points; and a processor module configured to calculate a rate of change of the sensor data from the plurality of sensor data points only when the processor module determines that at least three of the sensor data points of the plurality of sensor data points increase continuously or decrease continuously. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A system for analyzing data from an analyte sensor, the system comprising:
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a data receiving module configured to receive sensor data from the analyte sensor, the sensor data comprising sensor data points; and a processor module configured to calculate a rate of change for each of a plurality of sensor data point sets and to determine a final rate of change based on the calculated rates of change, wherein each sensor data point set comprises a plurality of the sensor data points, wherein the processor module is further configured to smooth the calculated rates of change. - View Dependent Claims (16, 17, 18, 19, 20)
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21. A system for analyzing data from an analyte sensor, the system comprising:
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a data receiving module configured to receive sensor data from the analyte sensor, the sensor data comprising sensor data points; and a processor module configured to calculate a rate of change for each of a plurality of sensor data point sets and to determine a final rate of change based on the calculated rates of change, wherein each sensor data point set comprises a plurality of the sensor data points, wherein the processor module is configured to detect noise in the sensor data, and wherein the processor module is configured to calculate the rates of change dependent at least in part upon whether the noise is detected.
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22. A method for analyzing data from an analyte sensor, the method comprising:
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receiving sensor data from the analyte sensor, the sensor data comprising sensor data points; detecting noise in the sensor data; calculating, using a processor module, rates of change for a plurality of sensor data point sets, each sensor data point set comprising a plurality of the sensor data points; and determining, using the processor module, a final rate of change based on the calculated rates of change, wherein calculating the rates of change is dependent at least in part upon whether the noise is detected. - View Dependent Claims (23, 24, 25, 26, 27)
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28. A method for analyzing data from an analyte sensor, the method comprising:
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receiving sensor data from the analyte sensor the sensor data comprising sensor data points; calculating, using a processor module, rates of change for a plurality of sensor data point sets, each sensor data point set comprising a plurality of the sensor data points; smoothing the calculated rates of change; and determining, using the processor module, a final rate of change based on the calculated rates of change.
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29. A method for analyzing data from an analyte sensor, the method comprising:
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receiving sensor data from the analyte sensor the sensor data comprising sensor data points; calculating, using a processor module, rates of change for a plurality of sensor data point sets, each sensor data point set comprising a plurality of the sensor data points; determining, using the processor module, a final rate of change based on the calculated rates of change; and triggering an alert responsive to comparing the determined final rate of change to a predetermined threshold.
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Specification